Wednesday, December 24, 2025

TEST-330B Three phase secondary current injection test set

 The Test-330B three phase secondary current injection test set is the first choice for applications requiring very high accuracy more than 0.1%. This unit is not only an excellent test set for protection devices of all kinds but also a universal calibrator. This secondary injection tester can as a ac or dc current source and voltage, and output 2 to 21 times harmonics, max current 90A, max voltage 300V. TEST-330B injection test equipment with PC control software.

Its unique accuracy and reliability make the Test-330B ideal for protection and measurement equipment manufacturers for research and development, production and electric power company type testing.


FEATURES

■ 8 binary input, 4 binary output

■ Intelligent self-protection function

■ High-accuracy linear power amplifier

■ Plentiful Binary and powerful software function

■ Eight-path synchronous D/A output in a single machine

■ 3 phase current output, 5 phase voltage output, Accuracy 0.1%

■ Embedded host machine equipped with Complex Programmable Logic Device (CPLD)

■ Host machine integrated single cabinet structure with big LCD screen and complete interface has obtained appearance patent

■ Synchronous output of five-phase voltage and three-phase current, Max AC current output is 90A, Max AC voltage output is 260V

■ Easily complete the ABB, Siemens, AREVA, Schneider, GE, SEL, VAMP, Toshiba, NR, Sifang and other foreign manufacturers of protective device test


APPLICATION

■ Power plant;

■ Universities;

■ Panel manufacturer;

■ Relay manufacturers;

■ Research institutes;

■ Electrical laboratory;

■ Electrical testing center;

■ Power engineering commissioning company;

■ Electricity power bureau & power company;

■ Electrical Department of industrial and mining enterprises;


TEST ITEM

■ U/I test

■ DC test

■ I-T test

■ Special test

■ Harmonic test

■ Oscillation test

■ Differential relay

■ State sequence

■ Fault Recurrence

■ Setting group test

■ Hardware checkout

■ Distance protection

■ Metering instrument

■ Power direction test

■ Synchronization test

■ Frequency Protection

■ Differential protection

■ Impedance characteristics

■ Low Voltage protection

■ Zero sequence protection

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