Products
Your location:home page > Products > Secondary protection test equipment series > VS-JB900A Microcomputer relay protection tester

VS-JB900A Microcomputer Relay Protection Tester

It can verify various relays (such as current, voltage, inverse time, power direction, impedance, differential, low cycle, synchronization, frequency, DC, intermediate, time, etc.) and microcomputer protection, and can simulate various complex transients Perform a whole set of tests for non-permanent, permanent, and conversion failures.

Tel:0086+400-996-1868

■ Product overview

It can verify various relays (such as current, voltage, inverse time, power direction, impedance, differential, low cycle, synchronization, frequency, DC, intermediate, time, etc.) and microcomputer protection, and can simulate various complex transients Perform a whole set of tests for non-permanent, permanent, and conversion failures. 

■ Features

▲ Flexible combination of voltage and current output.

▲ Easy to operate in stand-alone machine.

▲ Dual operation mode.

▲ New high-fidelity linear power amplifier.

▲ High-performance host.

▲ The software is powerful.

▲ With independent dedicated DC power output.

▲ Abundant contacts.

▲Perfect self-protection function.

■ Technical parameters

▲ AC current output: 6 channels, each 30A / 450VA six-phase parallel 180A

▲ AC voltage output: 6 channels, each 120V / 80VA line voltage 240V

▲ Output accuracy: 0.2% (within the main measuring range)

▲ DC current output: 6 channels, each ±10A/200VA

▲ DC voltage output: 6 channels, each ±160V/70VA

▲ Output accuracy: 0.2% (within the main measuring range)

▲ Phase: 0~360°

▲ Phase accuracy: 0.2°

▲ Output frequency: 0~1000Hz

▲ Frequency accuracy: 0.001Hz

▲ Superimposed harmonics: 0~20 times

▲ Binary input: 8 channels

▲ Output: 4 pairs

▲ Independent DC: DC110/220V, rated current 1.5A

▲ Dimensions: 360mm×200mm×400mm

▲ Weight: 21kg


  • Mobile browsing

    Mobile browsing

  • Wechat attention

    Wechat attention

HomeTelProduct