DC Power Failure Simulator

PFS 4525D

The PFS 4525D DC Power Failure Simulator is designed to simulate voltage dips and short interruptions at DC power input ports. It is an intelligent test system developed for immunity testing of DC systems.

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Introduction

It features advanced embedded control and measurement technology, enabling fully automated operation and measurement, which simplifies system configuration and improves reliability. Its user-friendly LCD interface provides intuitive and easy operation.

Naming Rules

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Features

> 5.7-inch color touchscreen for front panel operation

> Built-in multifunctional test modules

> Built-in DC power supply, no external input

> Support test sequence function

> Support Ethernet RJ45 interface for PC remote control and test report printing

Standards

IEC Standards

IEC 61000-4-29

GB/T Standards

GB/T 17626.29

Application Areas

Specification

Technical Parameters

Rated Voltage	DC 450 V
Voltage Dip/Surge Voltage	0 ~ 120%
Voltage Dip and Interruption Duration	1 ms ~ 99,999 ms
Voltage Dip and Interruption Interval	50 ms ~ 50,000 ms
Test Duration	1 s ~ 9,999 s
Voltage Rise/Fall Time	<50 μs @ Generator load impedance 100 Ω
Output Voltage Overshoot/Undershoot	< 10% of the voltage change @ Generator load impedance 100 Ω
Display Accuracy	Voltage: 1% ±0.3 V Current: 1% ±0.5 A
Max. Output Current (Stable)	≤ 25 A
Ripple content	< 1% of the rated output voltage
Load regulation	< 5% (0 ~ rated current)
Output impedance during interruption	> 100 kΩ

General Parameters

Accessories

Standard Accessories

Main Unit, Power Cord, Test Cable, Flat Grounding Wire, Fuse, User Manual

Optional Accessories

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Display Screen	5.7-inch TFT touchscreen
Working Power	AC 110 V/220 V ±10%, 50/60 Hz
Fuse	10 A
Max. Power Consumption	1,000 W
Storage Space	Infinite (PC)
Communication Mode	Ethernet LAN, RJ45
Working Status Indication	LED indication and LCD display on the front panel
Dimension	22 U rack
Weight	Approx. 168 kg
Ambient Temperature	15℃ ~ 35℃
Relative Humidity	45% ~ 75%
Atmospheric Pressure	86 kPa ~ 106 kPa

DC Power Failure Simulator PFS 4525D

DC Power Failure Simulator

PFS 4525D