JWPM Series Power Module

  1. The JWPM series power module is a digitally controlled switching power supply featuring a fully digital design. Compact, lightweight, and highly reliable, it comes equipped with a standard RS-485 interface for seamless integration with automation systems. Utilizing advanced intelligent control algorithms and high-efficiency conversion circuitry, it monitors and adjusts output voltage and current in real time, automatically adapting to load variations to optimize energy consumption. This ensures precise power parameter regulation, significantly improving energy conversion efficiency and guaranteeing continuous, reliable power supply.




Product Applications
 
  1. Ideal for smart grids, renewable energy systems, metallurgy, petrochemicals, electrified railways, and substation operating power supplies.
Product Key Features
 
  • High Efficiency: Conversion efficiency exceeds 94%, drastically reducing energy loss.
  • Compact & Lightweight: High-frequency switching technology and miniaturized transformers reduce size and weight to 20%–30% of traditional linear power supplies.
  • Stable Output: Maintains consistent voltage and current even under input fluctuations or load changes.
  • Multi-Protection: Built-in safeguards against overvoltage, overcurrent, short circuits, and overheating, ensuring rapid response to anomalies to protect both the module and connected devices.
  • User-Friendly: Easy installation, simple operation, excellent electromagnetic compatibility, and robust performance in complex environments.

Rated Current (A)

10

Power (kW)

3

Weight (kg, packaged)

4.7

Cooling Method

Air-cooled

Internal Heat Sink Temp. Rise

≤30℃

Input Voltage Range (VAC)

Minimum

323

 

Nominal

380

 

Maximum

457

Adjustable Output Range (VDC)

Minimum

176

 

Nominal

242

 

Maximum

300

Voltage Regulation Accuracy

±0.5%

Precision Of Steady Current

±1%

Charger Efficiency (Max.)

≥94%

Storage Temperature (°C)

Minimum

-40

 

Nominal

25

 

Maximum

60

Ambient Temperature (°C)

Minimum

-10

 

Nominal

25

 

Maximum

40

Degree of Current Sharing Imbalance

±3%

Startup Delay (s)

3~8

Ripple Coefficient

≤0.5%

Output Overvoltage Protection

320±15VDC

Auto Current Limiting

Output current remains constant if exceeding the set limit.

Load Rating

Class I (100% continuous rated current)

Short-Circuit Protection

Self-protection with auto-recovery after fault clearance.

Note: Voltage regulation accuracy excludes effects of built-in isolation diodes.

 

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