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72Vdc 40A 3kW e-Bike/Bicycle/Scooter/Tricycle/forklift charger power module

  • NL3000-72-A

  • NASN

  • NL3000-72-A

Availability:

1. Electrical Specifications

1.1 Input Characteristics

 

Input Method

Single-phase three-wire input

Input Voltage

90Vac to 265Vac

Rated Input Voltage

220Vac

Frequency Range

47Hz-63Hz

Maximum Input Current

16A@180Vac tested

Surge Current

Compliant with ETSI300132-3 standard

Efficiency

≥91.5%@220Vac 50-100% Load

Power Factor

≥0.99@220Vac 50-100% Load

Leakage Current

<3.5mA@264Vac

Maximum Power

3200W(190Vac265Vac)

Input Fuse

L-line fuse 25A

Maximum Input Voltage

300Vac (the power supply should not be damaged))

1.2 Output Characteristics

 

1.2.1 Output Voltage and Current Range Accuracy

 

Rated Output Voltage

+72Vdc

Output Voltage Adjustable Range

+48Vdc+96Vdc

Output Voltage Accuracy

±1%

Maximum Output Current

40±3A

Output Current Adjustable Range

1A~40A

Output Current Accuracy

  ≤±1%  @output4A

1.2.2 Output Ripple and Noise

 

Output Voltage

Ripple and Noise (Peak-to-Peak)

+48Vdc+96Vdc

≤±2%Vo @ 25 output full load

Note: Ripple and noise test: bandwidth setting at 20 MHz.

1.2.3 Power-On Output Delay Time

 

Output Voltage

220Vac@25

+48Vdc+96Vdc

0.5S~2S

1.3 LED Indicators

Power LED indicators are installed on the power panel side. The output status is shown in the table below:

LED

Green

Yellow

Red

Remark

Running

ON

OFF

OFF

No fault

Standby

OFF

Flasing

OFF

Power on but not swtich on, no fault

Over-temperature and derating operation

ON

Flashing

OFF

Normal, overheating and derating operation

Recoverable faults

OFF

Flashing

ON

e.g.:input undervoltage, output undervoltage, battery reverse connection, fan failure, overheating shutdown, etc

Locking malfunction

OFF

ON

ON

e.g.:Output overvoltage

                   1.4 Communication Function

The module uses RS485 communication or CAN communication (one of two options). Main monitoring information of the module includes:

1) Voltage and current adjustment functions: meet the requirements of battery equalizing and floating charge, and voltage adjustment;

2) Single module on/off control

3) Alarm information

    Power failure: AC input overvoltage or undervoltage.

    Module protection: Temperature warning

Module fault: Output overvoltage shutdown, fan failure, over-temperature shutdown, or other internal module causes leading to no output (modules in sleep shutdown state and power failure do not report module faults).

1.5 Protection Functions

1.5.1 Output Overcurrent Protection

 

Output Current

Limiting Point

Note

40A

110%

Output shutdown, recoverable


.

 

1.5.2 Output Short Circuit Protection

 

Output Voltage

Note

+48Vdc+96Vdc

protected and restart.

1.5.3 Output Overvoltage Protection

 

Output Voltage

Note

>105Vdc

Locked

Note: Entering lock protection state requires disconnecting AC power and then re-powering on for the power supply to resume work.

1.5.4 Input Overvoltage Protection 

Input Voltage

Note

270±2Vac

Output off, recovers after voltage is normal

265±2Vac

Output recovers

1.5.5 Input Undervoltage Protection

 

Input Voltage

Note

85±2Vac

Output off, recovers after voltage is normal

90±2Vac

Output recovers

1.5.6 Output Power R eduction Protection

 

Input Voltage

Limitation Range

90Vac180Vac

Output current limited to 20A, recoverable full

power output when input voltage is 190Vac.

1.5.7 Over-temperature Protection

 

Ambient

Temperature

Note

40

Ambient temperature ≤40can continuously operate at full power.

     1.6Physical Dimensions

NL3000-48 Specification V1.0_08_副本


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GUANGZHOU NASN POWER CO.,LTD is a professional EV charger, DC power supply and battery storage solution provider and enterprise in China, a wholly owned subsidy of NASN ELECTRONICS (HONGKONG) CO., LIMITED.

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   Tell : +86-20-86857678
    Phone : +86-135 1058 5626
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    E-mail : info@nasn.cn
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