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GDJB-PC3 Micro-computer Three Phase Protective Relay Test Set
Product Description
GDJB-PC3
Micro-computer Three Phase Protective Relay Test Set
Introduction
GDJB-PC3 Micro-computer Three Phase Protective Relay Test Set is applied to test the relay unit in relay protection system.
GDJB-PC3 Three Phase Protective Relay Test Set can also be considered as a universal three phase AC/DC voltage source or current source.
Functions
AC current and voltage based protection relay unit test
DC current and voltage based protection relay unit test
Frequency protection relay unit test
Harmonic protection relay unit test
Differential protection relay unit test
Zero-sequence protection relay unit test
Distance protection relay unit test
Power system network fault simulation
Specifications
No. | Items | Specifications | |||||
Alternating Current(AC) output | |||||||
1 | Output accuracy | 0.5magnitude | |||||
2 | Phase current output (effective value) | 0~30A | |||||
3 | Three parallel phase current output (effective value) | 0~90A | |||||
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 | |||||
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 | |||||
Alternating Voltage output | |||||||
1 | Output accuracy | 0.5magnitude | |||||
2 | Phase voltage output (RMS) | 0 ~ 120v | |||||
3 | Line voltage output (RMS) | 0 ~ 240v | |||||
4 | Phase voltage/line voltage power output | 80VA/100VA | |||||
5 | Frequency range (base wave) | 20 ~ 1000Hz | |||||
6 | Harmonic frequency number | 1 ~ 20 times | |||||
Direct voltage output | |||||||
1 | Output accuracy | 0.5magnitude | |||||
2 | Phase voltage output amplitude | 0 ~ +160v | |||||
3 | Line voltage output amplitude | 0 ~ + 320v | |||||
4 | Phase voltage/line voltage power output | 70VA/140VA | |||||
1 | AC current and voltage error | <0.5%RDG+0.05%FS | |||||
2 | DC current error | <0.5%RDG+0.05%FS | |||||
3 | DC voltage error | 1%RDG+0.1%FS | |||||
4 | Binary input | Active node 0~250V, 0~6V for “0”, 6~250V for “1”, passive node: 20mA max | |||||
5 | Binary output | DC 220V/0.2A, AC 220V/0.5A | |||||
The switch quantity and time measurement | |||||||
1 | Switch parameters input | 7 ways; Empty contact: 1~20mA, 24v; Power contact access: “0”:0~+6V; “1”:+11 V~+250V | |||||
2 | Switch parameters output | 2 couples DC: 220V/0.2A AC: 220V/0.5A | |||||
3 |
| Measuring range: 0.1ms ~ 9999s / 0.1ms | |||||
1 | Power supply | AC220V ± 10%, 50Hz/60Hz | |||||
2 | Environment temperature | 0~50°C | |||||
3 | Humidity | ≤85%RH | |||||
4 | Weight | <18KG |
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Contact Us
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