RX9528 relay on-off life testing machine

1. Overview

This test machine is designed based on GB/T 14598.1-2002 Electrical Relay Part 23 Contact Performance and

GB/T 7261-2016 Basic Test Methods for Relay Protection and Safety Automatic Devices.

2. Technical Parameters

2.1. Sample Coil Working Voltage:

2.1.1. DC Voltage Regulation: DC3~50V adjustable, display accuracy: ±1% reading ±2 digits.

2.2.2, AC: AC0~250V adjustable, display accuracy: ±1% reading ±2 characters

2.2, test station: 1~6 stations can be set, cycle work, share a set of loads

2.3, load working mode: AC/DC resistive load, AC inductive load, DC inductive load can be selected

2.4, AC test

2.4.1, test voltage: AC0~250V, input by external adjustable regulated power supply

2.4.2, test current: 0.2~10A adjustable

2.4.3, power factor 0.3~1 adjustable;

2.5, DC test

2.5.1, test voltage: DC10~250V, input by external adjustable regulated power supply

2.5.2, on-off current: 1~30A adjustable, time 200mS

2.5.3, off current: 0.2~10A Adjustable

2.5.4, L/R time constant: 0～40mS adjustable

2.6, Parameter display:

2.6.1, Voltage display resolution 0.1V, display accuracy ±(0.5% reading + 2 characters)

2.6.2, Current display: resolution 0.01A, display accuracy ±(0.5% reading + 2 characters)

2.6.3, Power factor display: resolution 0.001, accuracy ±0.03

2.6.4, L/R time constant: not displayed, users need to use oscilloscope to measure

2.7, Controller: PLC+touch screen display control