Transient Emission Testing System

VTE 100

The VTE 100 transient emission testing system is developed and designed in accordance with ISO 7637-2, capable of meeting customers’ testing requirements for conducted transient emissions of automotive components.

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Introduction

Product Schematic:

Schematic Diagram for Slow Pulse Test Setup (ms or slower)

Features

> Test voltage up to DC 60 V with continuous current of 100 A

> Digital tubes display turn-on and turn-off time, automatic, manual or external trigger

> Built-in Resistor Rs, automatic switching

> Built-in overtemperature alarm

Standards

ISO Standards

ISO 7637-2

GB/T Standards

GB/T 21437.2

Application Areas

Automotive Electronics

Specification

Technical Parameters

Transient Emission Testing System Prameters
Shunt Resistor	EXT., 10 Ω, 20 Ω, 40 Ω, 120 Ω
Trigger Mode	Auto, single, external
Mode Selection	Mechanical Switch, Electronic Switch
Max. Test Voltage	60 V DC
Max. Test Current	100 A
Temperature Alarm	80℃
Artificial Network Parameters
Frequency	0.1 MHz ~ 100 MHz
Capacitor	0.1 μF
Impedance	5 μH\|\|50 Ω, as per impedance graph in ISO 7637-2
ZPA	<5 mΩ
Electronic Switch VTE-100ES (Suitable for low-voltage transients below 400 V)
Switch ON/OFF Time	0.01 s ~ 99.99 s ± (10%+10 ms)
Voltage Drop	＜2 V @25 A, typical 2.3 V@100 A
Switching Time	300 ns ± 20% @ load 50 μH/0.6 Ω
Transient Protection Voltage	440 V
Dimension	215 (W)155 (H)120 (D) mm (socket not included)
Weight	Approx. 3.2 kg
Mechanical Switch VTE 100-MS (Suitable for high-voltage transients over 400 V)
Switch ON/OFF Time	0.05 s ~ 99.99 s ± (10%+10 ms)
Max. Switching Current	100 A
Max. Operating Duration	25 ms
Max. Bounce Time	5 ms
Release Time	10 ms
Contact	High purity silver contact material, no suppression across relay contact
Dimension	215 (W)155 (H)120 (D) mm (socket not included)
Weight	Approx.1.7 kg

General Parameters

Accessories

Optional Accessories

Electronic Switch Calibration Fixture

Model: VTE-CAES
Input voltage: 13.5 V
Inductance: 50 μH
Resistance: 0.6 Ω
Used to verify electronic switch characteristics under 13.5 V operating voltage.

Standard Accessories

User Manual, Power Cord, Fuse, Test Cable, Data Cable, Binding Post, Impedance Calibration Fixture, Standard M4 plug

Model Specification

VTE 100 is composed of three parts: main unit, VTE 100-ES and VTE 100-MS.
VTE 100	Equipped with 5 μH \|\| 50 Ω line impedance stabilization network and shunt resistor Rs
VTE 100-ES	Fitted with a 100 A electronic switch for measuring low-voltage transients (amplitude ＜400 V)
VTE 100-MS	Fitted with a 100 A mechanical switch for measuring high-voltage transients (amplitude ＞ 400 V）

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Working Power	AC 100 ~ 240 V (士10%), 50 Hz /60 Hz
Fuse	6 A
Max. Power Consumption	100 W
Grounding Method	≤10 mm Banana plug line
Dimension	320 (W)205 (H)300 (D) mm
Weight	Approx. 11 kg
Atmospheric Pressure	86 kPa ~ 106 kPa
Ambient Temperature	15℃ ~ 35℃
Relative Humidity	45% ~ 75%

Transient Emission Testing System VTE 100

Transient Emission Testing System

VTE 100