Voltage Ripple Disturbance Simulator

LFS 300A

The LFS 300A Voltage Ripple Disturbance Simulator complies with the requirements specified in Section 8.1 of Volkswagen MQB37_AB.

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Introduction

The LFS 300A Voltage Ripple Disturbance Simulator complies with the requirements specified in Section 8.1 of Volkswagen MQB37_AB. It meets the immunity requirements against electrical system ripples on high-voltage networks for new energy vehicle electric drives and high-voltage components.

This device boasts intelligent control and easy operation. Simply set relevant parameters on the interface, and you can launch the test with one click.

Features

> 5.7-inch color touch screen front panel operation

> Integrated design delivers a simpler, safer and more durable system

> All core components adopt high-quality imported materials, featuring reliable performance, exquisite appearance and user-friendly operation

> Equipped with Ethernet and RJ45 ports for remote PC control and test report printing

Standards

Other Standards

Volkswagen MQB37_AB 8.1

Application Areas

Automotive Electronics

Specification

Technical Parameters

Frequency Range	1 kHz ~ 300 kHz, duty cycle 50%
Frequency Step	1 kHz / 10 kHz
Open-circuit Output Voltage (U_pp)	Adjustable from 0.5 V to 50 V
Ripple Dwell Time	Adjustable from 1 s to 5 s
Generator Output Impedance	Zout ≤ 0.5 Ω (Zout = U_pp/I_pp)
T_Rise, T_Fall	< 1 µs under open-circuit voltage (25 V_pp)
T_Rise, T_Fall	< 2.5 µs under short-circuit current (≥50 A_pp)
Current Capacity	≥32 A (rms), ≥70 A (peak)
Coupling Mode	Differential mode: 120 μF (single-ended or double-ended optional) Common mode: 30 μF with 10 Ω resistor
Serial Interface	Ethernet LAN (RJ45)
Test Modes	HV+line-to-HV-line; HV+ line-to-ground; HV- line to ground; HV-&HV- line to ground

General Parameters

Accessories

Standard Accessories

User Manual, 2 sets of Equipment, Test Cable, Fuse

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Working Power	AC 110/220 V, ±10%, 45 Hz ~ 65 Hz
Weight	Approx. 70 kg
Dimension	8 U rack, 600(L)450(D)370(H) mm; 4 U rack, 625(L)450(D)195(H) mm;
Ambient Temperature	15℃ ~ 35℃

Voltage Ripple Disturbance Simulator LFS 300A

Voltage Ripple Disturbance Simulator

LFS 300A