GDJB-PC Micro-Computer Control Relay Tester
GZ Industrial Supplies is the distributor and supplier of Testing Equipment in Nigeria. Our GDJB-PC Micro-Computer Control Relay Tester is applied to test the relay unit in relay protection system.
It can also be considered as a universal three phase AC/DC voltage source or current source.
Functions:
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AC current and voltage based protection relay unit test
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DC current and voltage based protection relay unit test
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Frequency protection relay unit test
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Harmonic protection relay unit test
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Differential protection relay unit test
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Zero-sequence protection relay unit test
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Distance protection relay unit test
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Power system network fault simulation
Technical 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
|
Time measurement
|
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
|
Contact us for further details and availability within the storefront in your location.