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DBJB-702LThree phase relay protection tester

DBJB-702L Microcomputer Control Automatic 3 Phase Protection Relay Tester is applied to test the relay unit in relay protection system;

At the same time the DBJB-702L Microcomputer Control Automatic 3 Phase Protection Relay Tester could be considered as a universal three phase AC/DC voltage source or current source;

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Description

Specifications:

Alternating Current(AC) output
1	Output accuracy	0.5magnitude
2	Phase current output (effective value)	0~40A
3	Three parallel phase current output (effective value)	0~120A
4	Phase current value with long time under permission (effective value)	10A
5	Phase current maximum power output	420VA
6	Three parallel phase current maximum power output	900VA
7	Three parallel phase current maximum work time	10s
8	Frequency range (base wave)	20~1000Hz
9	Harmonic frequency number	1~20 time
10	Harmonic frequency number	1~20 time
Direct Current(DC) output
1	Output accuracy	0.5magnitude
2	Current output	0 ~ ± 10 A/each phase 0 ~ ± 30 A/every three parallel
3	Maximum output of load voltage	20v

Main Features

Intelligent mainframe that is used high speed DSP;

Separately running;

Run with connecting to computer;

16 bit DAC chip;

Big screen LED;

“Idiot” operation;

New type power amplifier;

Current, voltage output directly;

Self-protection;

Abundant contact;

Compounded structure;

Abundant capabilities against low price;

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