Author Archives:Elva Yan

UY2500-HM4838-1

Model:UY2500

Price: negotiable

Color: Black/Silver

Dimension:340mm×150mm×90mm

Model selection reference:

UY-2500W-54.6V/40A 54.6V40A 13 Series  Li-ion/polymer battery
UY-2500W-58.4V/40A 58.4V/40A 16 Series lifepo4 battery
UY-2500W-72V/23A 72V/23A 24 Series  Li-ion/polymer battery

1.    Electronic Characteristics

Table 3. Electronic characteristics

No. Item Unit Min. Typ. Max. Remark
01 Input voltage Vac 200 220 260
02 Input power W 2519
04 Constant charge voltage Vdc 54.3 54.6 54.9
05 Float voltage(for lead acid battery only) Vdc
06 Constant charge current A 37 38 39
07 Charge complete current A 2.89 3.04 3.19 8%CC
08 Ripple voltage mV 500
09 Efficiency % 85 Full load

1.    Protect Characteristics

2.1    Output Over Voltage Protection

When the charger output voltage exceeds the maximum charging voltage, the charger enters the standby state protection. It will restore to normal working condition automatically after troubleshooting.

2.2    Output Over Current Protection

When the charger output current exceeds the maximum charging current, the charger enters the over current protection status. It will restore to normal working condition automatically after troubleshooting.

2.3    Short Circuit Protection

When the charger has short circuit at output, the charger enters short-circuit protection status. It will restore to normal working condition automatically after troubleshooting.

2.4    Reverse Polarity Protection

When the charger output positive negative pole and battery pack are connected in reverse, the internal relay of the charger is not sucked and there is no voltage current at the output terminal of the charger. After the correct connection, the charger can be charged normally.

2.5     Over-Temperature protection

When charger internal temperature exceed 75℃, it will be Into the over-temperature protection state and the cuts off output .When the temperature returns to 65℃, the charge is restored again.

3.    Environmental

3.1    Working Conditions

Ambient temperature: -5℃ ~ +40℃;

RH: 5% ~ 95%;

Max. altitude: 2000  meter;

Cooling: UY series chargers use of forced air cooling system. Under dustless and        ventilated conditions, the full load temperature rise not exceeding 40℃.

3.2    Storage Conditions

Ambient temperature: -40℃ ~ +70℃;

RH: 0% ~ 95%;

Max. altitude: 20000 meter.

 

4.    Reliability

Table 4. Reliability

No. Item Description Remark
01 MTBF average operating life ≥ 30000h 25℃
02 Anti-vibration 5mm/50Hz/600s vibration test PASS

5.    Safety

5.1Insulation Characteristics

Table 5. Insulation characteristics

Insulation resistant Input to output DC500V 50MΩmin (25℃, Humidity≤70%)
Input to case DC500V 50MΩmin (25℃, Humidity≤70%)
Output to case DC500V 50MΩmin (25℃, Humidity≤70%)
Hi-Pot Input to output 1500Vac 50Hz 1minute ≤10mA
Input to case 1500Vac 50Hz 1minute ≤10mA
Output to case 500Vac 50Hz 1minute ≤10mA

5.2Leakage Current

With max input and full load, the leakage current < 0.75m A, meet to Class II.

 

UY1500-LM8414-1

Model:UY1500

Price: negotiable

Color: Black/Silver

Dimension:290mm×150mm×90mm

Model selection reference:

UY-1500W-16.8/60 16.8V/60A 4Sseries Li-ion/polymer battery
UY-1500W-14.6/60 14.6V/60A 4Sseries LiFePo4 battery
UY-1500W-14.7/60 14.7V/60A 4Sseries Lead acid battery
UY-1500W-29.4/45 29.4V/45A 7Sseries Li-ion/polymer battery
UY-1500W-42/30 42V/30A 10Sseries Li-ion/polymer battery
UY-1500W-54.6/25 54.6V/25A 13Sseries Li-ion/polymer battery
UY-1500W-71.4/20 71.4V/20A 17Series Li-ion/polymer battery
UY-1500W-100.8/13 100.8V/13A 20Series Li-ion/polymer battery

1.    Electronic Characteristics

Table 3. Electronic characteristics

No. Item Unit Min. Typ. Max. Remark
01 Input voltage Vac 90 110 130
02 Input power W 1784.2
04 Constant charge voltage Vdc 100.5 100.8 101.1
05 Float voltage(for lead acid battery only) Vdc \ \ \
06 Constant charge current A 13 14 15
07 Charge complete current A 1 1.12 1.27
08 Ripple voltage mV 500
09 Efficiency % 85 Full load

2.  Protect Characteristics

2.1    Output Over Voltage Protection

When the charger output voltage exceeds the maximum charging voltage, the charger enters the standby state protection. It will restore to normal working condition automatically after troubleshooting.

2.2    Output Over Current Protection

When the charger output current exceeds the maximum charging current, the charger enters the over current protection status. It will restore to normal working condition automatically after troubleshooting.

2.3    Short Circuit Protection

When the charger has short circuit at output, the charger enters short-circuit protection status. It will restore to normal working condition automatically after troubleshooting.

2.4    Reverse Polarity Protection

When the charger output positive negative pole and battery pack are connected in reverse, the internal relay of the charger is not sucked and there is no voltage current at the output terminal of the charger. After the correct connection, the charger can be charged normally.

2.5    Over-Temperature protection

When charger internal temperature exceed 75℃, it will be Into the over-temperature protection state and the cuts off output and the cooling fan is still working. When the temperature returns to 65℃, the charge is restored again.

3.    Environmental

3.1    Working Conditions

Ambient temperature: -5℃ ~ +40℃;

RH: 5% ~ 95%;

Max. altitude: 10000  meter;

Cooling: UY series chargers use of forced air cooling system. Under dustless and        ventilated conditions, the full load temperature rise not exceeding 40℃.

3.2    Storage Conditions

Ambient temperature: -40℃ ~ +70℃;

RH: 0% ~ 95%;

Max. altitude: 20000 meter.

4.    Reliability

Table 4. Reliability

No. Item Description Remark
01 MTBF average operating life ≥ 30000h 25℃
02 Anti-vibration 5mm/50Hz/600s vibration test PASS

5. Safety

5.1 Insulation Characteristics

Table 5. Insulation characteristics

Insulation resistant Input to output DC500V 50MΩmin (25℃, Humidity≤70%)
Input to case DC500V 50MΩmin (25℃, Humidity≤70%)
Output to case DC500V 50MΩmin (25℃, Humidity≤70%)
Hi-Pot Input to output 1500Vac 50Hz 1minute ≤10mA
Input to case 1500Vac 50Hz 1minute ≤10mA
Output to case 500Vac 50Hz 1minute ≤10mA

 

UY1200-HF1250-1

Model selection reference:

UY-1200W-16.8/50 16.8V/50A 4Sseries Li-ion/polymer battery
UY-1200W-14.6/50 14.6V/50A 4Sseries LiFePo4 battery
UY-1200W-14.7/50 14.7V/50A 4Sseries Lead acid battery
UY-1200W-29.4/35 29.4V/35A 8Sseries Li-ion/polymer battery
UY-1200W-42/25 42V/25A 10Sseries Li-ion/polymer battery
UY-1200W-54.6/20 54.6V/20A 13Sseries Li-ion/polymer battery
UY-1200W-71.4/15 71.4V/15A 17Series Li-ion/polymer battery
UY-1200W-100.8/10 100.8V/10 20Series Li-ion/polymer battery

1.    Electronic Characteristics

Table 3. Electronic characteristics

No. Item Unit Min. Typ. Max. Remark
01 Input voltage Vac 200 220 260
02 Input power W 912
03 Constant charge voltage Vdc 14.3 14.6 14.9
04 Float voltage(for lead acid battery only) Vdc
05 Constant charge current A 48 50 52
06 Charge complete current A 3.85 4.0 4.15
07 Ripple voltage mV 500
08 Efficiency % 85 Full load

2. Protect Characteristics.

2.1 Output Over Voltage Protection

When the charger output voltage exceeds the maximum charging voltage, the charger enters the standby state protection. It will restore to normal working condition automatically after troubleshooting.

2.3  Output Over Current Protection

When the charger output current exceeds the maximum charging current, the charger enters the over current protection status. It will restore to normal working condition automatically after troubleshooting.

2.4  Short Circuit Protection

When the charger has short circuit at output, the charger enters short-circuit protection status. It will restore to normal working condition automatically after troubleshooting.

2.5   Reverse Polarity Protection

When the charger output positive negative pole and battery pack are connected in reverse, the internal relay of the charger is not sucked and there is no voltage current at the output terminal of the charger. After the correct connection, the charger can be charged normally.

2.6 Over-Temperature protection

When charger internal temperature exceed 75℃, it will be Into the over-temperature protection state and the cuts off output .When the temperature returns to 65℃, the charge is restored again.

3.   Environmental

3.1   Working Conditions

Ambient temperature: -5℃ ~ +40℃;

RH: 5% ~ 95%;

Max. altitude: 2000  meter;

Cooling: UY series chargers use of forced air cooling system. Under dustless and        ventilated conditions, the full load temperature rise not exceeding 40℃.

3.2  Storage Conditions

Ambient temperature: -40℃ ~ +70℃;

RH: 0% ~ 95%;

Max. altitude: 20000 meter.

4.  Reliability

Table 4. Reliability

No. Item Description Remark
01 MTBF average operating life ≥ 30000h 25℃
02 Anti-vibration 5mm/50Hz/600s vibration test PASS

5.    Safety.

6.Insulation Characteristics

Table 5. Insulation characteristics

Insulation resistant Input to output DC500V 50MΩmin (25℃, Humidity≤70%)
Input to case DC500V 50MΩmin (25℃, Humidity≤70%)
Output to case DC500V 50MΩmin (25℃, Humidity≤70%)
Hi-Pot Input to output 1500Vac 50Hz 1minute ≤10mA
Input to case 1500Vac 50Hz 1minute ≤10mA
Output to case 500Vac 50Hz 1minute ≤10mA

7.Leakage Current

With max input and full load, the leakage current < 0.75m A, meet to Class II.

 

CPU and intelligent PWM IC control, full automatic transition of cc,cv and float/cut-off ,meet the demands for different curve.

UY-2000-HF7220-1

Model selection reference:

UY-2000A-73/20RO 73V/20A 20series LiFePo4 battery
UY-2000A-87.6/20RO 87.6V/20A 24series LiFePo4 battery
UY-2000A-58.8/30R0 58.8V/15A 14S Li-ion/polymer battery
UY-2000A-58.4/30RO 58.4V/15A 16Sseries LiFePo4 battery
UY-2000A-43.8V/40R0 43.8V40A 12series LiFePo4 battery
UY-2000A-42V/40R0 42V40A 10 series Li-ion/polymer battery

1. Electronic Characteristics

Table 3. Electronic characteristics

No. Item Unit Min. Typ. Max. Remark
01 Input voltage Vac 200 220 264
02 Input power W 2061
03 Constant charge voltage Vdc 87.3 87.6 87.9-
04 Float voltage(for lead acid battery only) Vdc
05 Constant charge current A 19 20 21
06 Charge complete current mA 900 1000 1100
07 Ripple voltage mV 500
08 Efficiency % 85 Full load

2. Protect Characteristics

2.1 Output Over Voltage Protection

When the charger output voltage exceeds the maximum charging voltage, the charger enters the standby state protection. Troubleshooting can be automatically restored to normal working condition.

2.2 Output Over Current Protection

When the charger output current exceeds the maximum charging current, the charger enters the over current protection status. Troubleshooting automatically restored to normal working condition.

2.3 Short Circuit Protection

When the charger has short circuit at output, the charger enters short-circuit protection status. Troubleshooting automatically return to normal working condition.

2.4 Reverse Polarity Protection

If charger DC output terminal connect to battery reverse, fuse on the output side would be fuse, output circuit would be cut off. Replace the fuse, and then connect to battery correctly, charger would resume working.

3. Environmental

3.1 Working Conditions

Ambient temperature: -5℃ ~ +40℃;

RH: 5% ~ 95%;

Max. altitude: 10000  meter;

Cooling: BAL series chargers use of forced air cooling system. Under dustless and ventilated conditions, the full load temperature rise not exceeding 40℃.

3.2 Storage Conditions

Ambient temperature: -40℃ ~ +70℃;

RH: 0% ~ 95%;

Max. altitude: 20000 meter.

4. Reliability

Table 4. Reliability

No. Item Description Remark
01 MTBF average operating life ≥ 30000h 25℃
02 Anti-vibration 5mm/50Hz/600s vibration test PASS

5. Safety

5.1 Insulation Characteristics

Table 5. Insulation characteristics

Insulation resistant Input to output DC500V 50MΩmin (25℃, Humidity≤70%)
Input to case DC500V 50MΩmin (25℃, Humidity≤70%)
Output to case DC500V 50MΩmin (25℃, Humidity≤70%)
Hi-Pot Input to output 1500Vac 50Hz 1minute ≤10mA
Input to case 1500Vac 50Hz 1minute ≤10mA
Output to case 500Vac 50Hz 1minute ≤10mA

5.2 Leakage Current

With max input and full load, the leakage current < 0.75m A, meet to Class II.

 

5.3 Standard specifies

EN 55022:2006+A1:2007

EN 61000-3-2:2006+A1:2009+A2::2009

EN 61000-3-3:2008

EN 55024:1998+A1:2001+A2:2003

5.4 Electromagnetic Interference

Conducted interference: EN55011.13.14-1.15.22.FCC part 15&18.VCCI;

Radiated interference: EN55011.13.22.FCCpart 15&18.VCCI/EN55013.EN55014-1.

5.5 Electromagnetic Immunity

Anti-static: IEC/EN61000-4-2 8KV;

Pulse group: IEC/EN61000-4-4 2KV;

Lightning surge: IEC/EN61000-4-5 1.5KV;

Harmonic: IEC/EN61000-3-2 <25%.

UY900-HM8410-1

 Model:UY900

Price: negotiable

Color: Black/Silver

Dimension:305mm×150mm×90mm

Model selection reference:

UY-900A-29.4/30 29.4V/30A 7series Li-ion/polymer battery
UY-900A-69.35/10 69.35V/10A 19series LiFePo4 battery
UY-900A-73/10 73V/10A 20series LiFePo4 battery
UY-900A-74/10 74V/10A 18series Li-ion/polymer battery
UY-900A-87.6/10 87.6V/10A 24series LiFePo4 battery
UY-900A-102.2/08 102.2V/8A 28series LiFePo4 battery
UY-900A-109.5/08 109.5V/8A 28series LiFePo4 battery
UY-900A-58.8/15 58.8V/15A 14S Li-ion/polymer battery
UY-900A-58.4/15 58.4V/15A 16Sseries LiFePo4 battery

1.    Electronic Characteristics

No. Item Unit Min. Typ. Max. Remark
01 Input voltage Vac 200 220 264
02 Input power W 1041
03 Constant charge voltage Vdc 82.7 84.0 84.3-
04 Float voltage(for lead acid battery only) Vdc
05 Constant charge current A 9.5 10 10.5
06 Charge complete current mA 400 500 600
07 Ripple voltage mV 250
08 Efficiency % 85 Full load

2. Protect Characteristics

2.1 Output Over Voltage Protection

When the charger output voltage exceeds the maximum charging voltage, the charger enters the standby state protection. Troubleshooting can be automatically restored to normal working condition.

2.2 Output Over Current Protection

When the charger output current exceeds the maximum charging current, the charger enters the over current protection status. Troubleshooting automatically restored to normal working condition.

2.3 Short Circuit Protection

When the charger has short circuit at output, the charger enters short-circuit protection status. Troubleshooting automatically return to normal working condition.

2.4 Reverse Polarity Protection

If charger DC output terminal connect to battery reverse, fuse on the output side would be fuse, output circuit would be cut off. Replace the fuse, and then connect to battery correctly, charger would resume working.

3. Environmental

3.1 Working Conditions

Ambient temperature: -5℃ ~ +40℃;

RH: 5% ~ 95%;

Max. altitude: 10000  meter;

Cooling: BAL series chargers use of forced air cooling system. Under dustless and ventilated conditions, the full load temperature rise not exceeding 40℃.

3.2 Storage Conditions

Ambient temperature: -40℃ ~ +70℃;

RH: 0% ~ 95%;

Max. altitude: 20000 meter.

4. Reliability

Table 4. Reliability

No. Item Description Remark
01 MTBF average operating life ≥ 30000h 25℃
02 Anti-vibration 5mm/50Hz/600s vibration test PASS

5. Safety

5.1 Insulation Characteristics

Table 5. Insulation characteristics

Insulation resistant Input to output DC500V 50MΩmin (25℃, Humidity≤70%)
Input to case DC500V 50MΩmin (25℃, Humidity≤70%)
Output to case DC500V 50MΩmin (25℃, Humidity≤70%)
Hi-Pot Input to output 1500Vac 50Hz 1minute ≤10mA
Input to case 1500Vac 50Hz 1minute ≤10mA
Output to case 500Vac 50Hz 1minute ≤10mA

5.2 Leakage Current

With max input and full load, the leakage current < 0.75m A, meet to Class II.

 

5.3 Standard specifies

EN 55022:2006+A1:2007

EN 61000-3-2:2006+A1:2009+A2::2009

EN 61000-3-3:2008

EN 55024:1998+A1:2001+A2:2003

5.4 Electromagnetic Interference

Conducted interference: EN55011.13.14-1.15.22.FCC part 15&18.VCCI;

Radiated interference: EN55011.13.22.FCCpart 15&18.VCCI/EN55013.EN55014-1.

5.5 Electromagnetic Immunity

Anti-static: IEC/EN61000-4-2 8KV;

Pulse group: IEC/EN61000-4-4 2KV;

Lightning surge: IEC/EN61000-4-5 1.5KV;

Harmonic: IEC/EN61000-3-2 <25%.

14Series lithium battery Protection Circuit Module

1.Summary

DLS16B14B-01T40AThis specification applies to the 14Series lithium  battery Protection Circuit Module  Products are RoHS compliant.

 

With over charge function, over discharge function, over current protection, short circuit protection, temperature function, charging balance management function and so on.

  1. Feature

Apply seiko solution which is IC A grade protection

With strong loaded, constant discharging current is 40A, MOSFET with high stand voltage and low conduction internal independence. Cooling fin effect is good。

IC have power balancing function, current could be adjusted by improve the MOSFET。

Over charge protection, over discharge protection, typical voltage detection method.Over current, short circuit protection, short circuit protection performance is stable and reliable, long time load short circuit will not affect the protection board and electric core

Temperature protection during charge and discharge。

Temperature drift is tiny, the accuracy is 1% high power package  detection resistance。

Extremely low power consumption, the whole machine consumes less than 50uA。

PCBA surface with high corrosion resistance, high permeability, high impedance coating ESD paint three.

The direct series combination of 14 supported multi compound lithium power battery。

 

3.Picture

 

PCBA Drawing

4.Characteristic(li-ion battery)

 

 

Detailed contents

Specification

 

 

Detailed contents Specification Unit Remark
Discharge Constant discharge current 40 A
instant  discharge current 100 A
Charge charge voltage 58.8 V
charge current 40(MAX) A
Over charge protection over charge voltage 4.3±0.025 V
over charge protect delay 0.5 S
Over charge release voltage 4.1±0.05 V
Power balance

 

Power balance detect voltage 4.18 V
Power balance release voltage 4.18 V
Power balance current 35±5 mA
Over discharge protection Over discharge detect voltage 2.5±0.05 V
Over discharge detect delay 0.5 S
Over discharge release voltage 2.9±0.1 V
Over current protect Over current detect voltage 100 mV
Over current detect delay 9 MS
Over current protect current 100±5 A Customized
Over current protect release condition Off-load
Short circuit protect Short circuit protect condition outside load  short circuit
Short circuit detect delay 250 uS
Short circuit protect release condition Off-load
Temperature protect Temperature protection Customized
Internal insistance The main circuit conduction resistance ≤10
Consumable Working current ≤50 uA
Sleep current(battery over discharge) ≤12 uA
Working temperature Temperature range -30/+80

 

5.Interface definition

 

B- is connected to the negative terminal of the battery pack

P-is connected to negative terminal of load

CN1:cell voltage detect terminal。

11Series lithium battery Protection Circuit Module

1.Summary

DLS14A11B-01T16AThis specification applies to the 11Series lithium  battery Protection Circuit Module . Products are RoHS compliant.

With over charge function, over discharge function, over current protection, short circuit protection, temperature function, charging balance management function and so on.

  1. Feature

Apply seiko solution which is IC A grade protection

With strong loaded, constant discharging current is 16A, MOSFET with high stand voltage and low conduction internal independence. Cooling fin effect is good。

IC have power balancing function, current could be adjusted by improve the MOSFET。

Over charge protection, over discharge protection, typical voltage detection method.Over current, short circuit protection, short circuit protection performance is stable and reliable, long time load short circuit will not affect the protection board and electric core

Temperature protection during charge and discharge。

Temperature drift is tiny, the accuracy is 1% high power package  detection resistance。

Extremely low power consumption, the whole machine consumes less than 50uA。

PCBA surface with high corrosion resistance, high permeability, high impedance coating ESD paint three.

The direct series combination of 13 supported multi compound lithium power battery。

3.Picture

 

              

4.Characteristic(li-ion battery)

  Detailed contents Specification Unit Remark
Discharge Constant discharge current 16 A  
instant  discharge current 45 A  
Charge charge voltage 46.2 V  
charge current 16(MAX) A  
Over charge protection over charge voltage 4.3±0.05 V  
over charge protect delay 0.5 S  
Over charge release voltage 4.1±0.05 V  
Power balance

 

Power balance detect voltage 4.18 V  
Power balance release voltage 4.18 V  
Power balance current 35±5 mA  
Over discharge protection Over discharge detect voltage 2.5±0.1 V  
Over discharge detect delay 0.5 S  
Over discharge release voltage 2.9±0.1 V  
Over current protect Over current detect voltage 150 mV  
Over current detect delay 9 MS  
Over current protect current 55±10 A  
Over current protect release condition Off-load    
Short circuit protect Short circuit protect condition outside load  short circuit    
Short circuit detect delay 250 uS  
Short circuit protect release condition Off-load    
Temperature protect Temperature protection  
Internal insistance The main circuit conduction resistance ≤10  
Consumable Working current ≤50 uA  
Sleep current(battery over discharge) ≤12 uA  
Working temperature Temperature rang -30/+80  

 

5.Interface definition

 

B- is connected to the negative terminal of the battery pack

P-is connected to negative terminal of load

CN1:cell voltage detect terminal。

 

6 Operation:

6.1:The connecting sequence of the electrical core is: first, then B-, and then connected with the cell voltage detection terminal, and the reverse sequence is removed.。

6.2:Cell voltage detection terminal use spacing of 2.0 cable connection, the cN1 1 foot for B-, the second foot B1, the tripod for B2, followed by analogy, 12 feet to B +

6.3:Battery voltage detection lines using a standard cable, B -, P – and need to according to the continuous discharge current and the charging current to the size of the selection of suitable wire diameter of wire.

6.4:After the battery and protective board is connected, the voltage between P- and B+ is measured, if measured the voltage is equal to the total voltage of the battery pack, indicating that the protection board has been working properly.

Note: the BMS is connected to the cell, or from the battery pack, must follow the above order, such as not in accordance with the requirements of the order of operations, will damage the components of the protection board, causing serious consequences.

7:Dimension:65*33*10mm

 

10Series lithium battery Protection Circuit Module

DLS10A10B-01This specification applies to the 10Series lithium  battery Protection Circuit Module . Products are RoHS compliant.

With over charge function, over discharge function, over current protection, short circuit protection, temperature function, charging balance management function and so on.

  1. Feature

Apply seiko solution which is IC A grade protection

With strong loaded, constant discharging current is 16A, MOSFET with high stand voltage and low conduction internal independence. Cooling fin effect is good。

IC have power balancing function, current could be adjusted by improve the MOSFET。

Over charge protection, over discharge protection, typical voltage detection method.Over current, short circuit protection, short circuit protection performance is stable and reliable, long time load short circuit will not affect the protection board and electric core

Temperature protection during charge and discharge。

Temperature drift is tiny, the accuracy is 1% high power package  detection resistance。

Extremely low power consumption, the whole machine consumes less than 50uA。

PCBA surface with high corrosion resistance, high permeability, high impedance coating ESD paint three.

The direct series combination of 7-10 supported multi compound lithium power battery。

3.Picture

 

              

 

 

 

 

 

Before adding cooling fin

 

 

 

After adding cooling fin

 

 

 

4.Characteristic(li-ion battery)

Detailed contents Specification Unit Remark
Discharge Constant discharge current 16 A
instant  discharge current 35A A
Charge charge voltage 42 V
charge current 8 MAX A
Over charge protection over charge voltage 4.25±0.025 V
over charge protect delay 0.5 S
Over charge release voltage 4.1±0.05 V
Power balance

 

Power balance detect voltage 4.175±0.025 V
Power balance release voltage 4.175 V
Power balance current 35±5 mA
Over discharge protection Over discharge detect voltage 2.8±0.05 V
Over discharge detect delay 0.5 S
Over discharge release voltage 2.9±0.1 V
Over current protect Over current detect voltage 100±15 mV
Over current detect delay 9 MS
Over current protect current 35±5 A
Over current protect release condition Off-load
Short circuit protect Short circuit protect condition outside load  shor circuit
Short circuit detect delay 250 uS
Short circuit protect release condition Off-load
Temperature protect Temperature protection 60
Internal insistance The main circuit conduction resistance ≤10
Consumable Working current ≤50 uA
Sleep current(battery over discharge) ≤10 uA
Working temperature Temperature rang -30/+80

5.Interface definition

B- is connected to the negative terminal of the battery pack

C-:is connected to the charger negative .

P-is connected to negative terminal of load

CN1:cell voltage detect terminal。

B-270MM long,AWG16 silicone line,200℃,600V black

P-110MM long,AWG16 silicone line,200℃,600V blue

C-110MM long,AWG18 silicone line,200℃,600V yellow

Sampling line 450MM,AWG24

7Series lithium battery Protection Circuit Module

Summary

DLS07A07B-01F20A This specification applies to the 7Series lithium  battery Protection Circuit Module. Products are RoHS compliant.

With over charge function, over discharge function, over current protection, short circuit protection, temperature function, charging balance management function and so on.

  1. Feature

Apply seiko solution which is IC A grade protection

With strong loaded, constant discharging current is 20A, MOSFET with high stand voltage and low conduction internal independence. Cooling fin effect is good。

IC have power balancing function, current could be adjusted by improve the MOSFET。

Over charge protection, over discharge protection, typical voltage detection method.Over current, short circuit protection, short circuit protection performance is stable and reliable, long time load short circuit will not affect the protection board and electric core

Temperature protection during charge and discharge。

Temperature drift is tiny, the accuracy is 1% high power package  detection resistance。

Extremely low power consumption, the whole machine consumes less than 50uA。

PCBA surface with high corrosion resistance, high permeability, high impedance coating ESD paint three.

The direct series combination of 7 supported multi compound lithium power battery。

3.Picture


4.Characteristic(li-ion battery)

Detailed contents Specification Unit Remark
Discharge Constant discharge current 20 A
instant  discharge current 45 A
Charge charge voltage 29.4 V
charge current 10 MAX A
Over charge protection over charge voltage 4.3±0.5 V
over charge protect delay 0.5 S
Over charge release voltage 4.1±0.05 V
Power balance

 

Power balance detect voltage 4.18 V
Power balance release voltage 4.18 V
Power balance current 35 mA
Over discharge protection Over discharge detect voltage 2.5±0.1 V
Over discharge detect delay 0.5 S
Over discharge release voltage 2.9±0.1 V
Over current protect Over current detect voltage 150±15 mV
Over current detect delay 9 MS
Over current protect current 45±5 A
Over current protect release condition Off-load
Short circuit protect Short circuit protect condition outside load  shor circuit
Short circuit detect delay 250 uS
Short circuit protect release condition Off-load
Temperature protect Temperature protection 60
Internal insistance The main circuit conduction resistance ≤10
Consumable Working current ≤50 uA
Sleep current(battery over discharge) ≤10 uA
Working temperature Temperature rang -30/+80

 

 

5.Interface definition

 

 

B- is connected to the negative terminal of the battery pack

C-:is connected to the charger negative .

P-is connected to negative terminal of load

CN1:cell voltage detect terminal。

Sampling line 450MM,AWG24

6 Operation:

6.1:The connecting sequence of the electrical core is: first, then B-, and then connected with the cell voltage detection terminal, and the reverse sequence is removed.。

6.2:Cell voltage detection terminal use spacing of 2.0 cable connection, the cN1 1 foot for B-, the second foot B1, the tripod for B2, followed by analogy, 8 feet to B +

6.3:Battery voltage detection lines using a standard cable, B-, P-, C- need according to the continuous discharge and the charging current to the size of the selection of suitable diameter of wire

6.4:After the battery and protective board is connected, the voltage between C- and B+ is measured, if measured

The voltage is equal to the total voltage of the battery pack, indicating that the protection board has been working properly.

Note: BMS is connected to the cell, or from the battery pack, must follow the above order, such as not in accordance with the requirements of the order of operations, will damage the components of the protection board, causing serious consequences.

7.Dimension:63*32*10mm(including cooling fin )

 

 

UY120

1.    Electronic Characteristics

Table 3. Electronic characteristics

No. Item Unit Min. Typ. Max. Remark
01 Input voltage Vac 100 110/220 263
02 Input power W 77
03 Constant charge voltage Vdc 14.4 14.6 14.8
04 Float voltage(for lead acid battery only) Vdc
05 Constant charge current A 3.7 4 4.3
06 Charge complete current mA 300 400 500
07 Ripple voltage mV 250
08 Efficiency % 83 Full load

1.    Protect Characteristics

8.1    Output Over Voltage Protection

When the charger output voltage exceeds the maximum charging voltage, the charger enters the standby state protection. Troubleshooting can be automatically restored to normal working condition.

8.2    Output Over Current Protection

When the charger output current exceeds the maximum charging current, the charger enters the over current protection status. Troubleshooting automatically restored to normal working condition.

8.3    Short Circuit Protection

When the charger has short circuit at output, the charger enters short-circuit protection status. Troubleshooting automatically return to normal working condition.

8.4    Reverse Polarity Protection

If charger DC output terminal connect to battery reverse, fuse on the output side would be fuse, output circuit would be cut off. Replace the fuse, and then connect to battery correctly, charger would resume working.

2.    Environmental

9.1    Working Conditions

Ambient temperature: -5℃ ~ +40℃;

RH: 5% ~ 95%;

Max. altitude: 10000  meter;

Cooling: UY series chargers use of forced air cooling system. Under dustless and        ventilated conditions, the full load temperature rise not exceeding 40℃.

9.2    Storage Conditions

Ambient temperature: -40℃ ~ +70℃;

RH: 0% ~ 95%;

Max. altitude: 20000 meter.

1.    Reliability

Table 4. Reliability

No. Item Description Remark
01 MTBF average operating life ≥ 30000h 25℃
02 Anti-vibration 5mm/50Hz/600s vibration test PASS

2.    Safety

11.1Insulation Characteristics

Table 5. Insulation characteristics

Insulation resistant Input to output DC500V 50MΩmin (25℃, Humidity≤70%)
Input to case DC500V 50MΩmin (25℃, Humidity≤70%)
Output to case DC500V 50MΩmin (25℃, Humidity≤70%)
Hi-Pot Input to output 1500Vac 50Hz 1minute ≤10mA
Input to case 1500Vac 50Hz 1minute ≤10mA
Output to case 500Vac 50Hz 1minute ≤10mA

11.2Leakage Current

With max input and full load, the leakage current < 0.75m A, meet to Class II.

 

11.3Standard specifies

EN 55022:2006+A1:2007

EN 61000-3-2:2006+A1:2009+A2::2009

EN 61000-3-3:2008

EN 55024:1998+A1:2001+A2:2003

11.4Electromagnetic Interference

Conducted interference: EN55011.13.14-1.15.22.FCC part 15&18.VCCI;

Radiated interference: EN55011.13.22.FCCpart 15&18.VCCI/EN55013.EN55014-1.

11.5Electromagnetic Immunity

Anti-static: IEC/EN61000-4-2 8KV;

Pulse group: IEC/EN61000-4-4 2KV;

Lightning surge: IEC/EN61000-4-5 1.5KV;

Harmonic: IEC/EN61000-3-2 <25%.