Universal Relay Test Set 3 Phase Relay Protection Tester for Second
Injection
Product Name:
HYJB-PC Universal Relay System Tester
HYJB-PC is applied to test the relay unit in relay protection
system. At the same time HYJB-PC could be considered as a universal
three phase AC/DC voltage source or current source.
Technical index:
1) Max AC current output 30A at per phase limited in 10s, 90A at
three phases in parallel limited in 10s, Frequency 20~1000Hz,
Continuous current output 10A at per phase , Capacity 420VA at per
phase
2) Max DC continuous current output ±10 at per phase, maximum
voltage 20V, 30A output at three phase in parallel
3) Max AC voltage output 120V at per phase, 240V at phase to phase,
Frequency 20~1000Hz, capacity 80VA at per phase, 100VA at phase to
phase
4) Max DC voltage output ±160V at per phase, ±320V at phase to
phase, capacity 70VA
5) Time counter 0.1ms~9999s, error < 0.1ms
6) AC current and voltage error <0.5%RDG+0.05%FS
7) DC current error<0.5%RDG+0.05%FS, DC voltage error
1%RDG+0.1%FS
8) Binary input: Active node 0~250V, 0~6V for “0”, 6~250V for “1”,
passive node: 20mA max
9 Binary output: DC 220V/0.2A, AC 220V/0.5A
10) Power supply:AC220V ± 10%, 50Hz/60Hz
11) Environment temperature: 0~50°C
12) Humidity: ≤85%RH
13)Weight:<18KG
Features:
1) AC current and voltage based protection relay unit test
2) DC current and voltage based protection relay unit test
3) Frequency protection relay unit test
4) Harmonic protection relay unit test
5) Differential protection relay unit test
6) Zero-sequence protection relay unit test
7) Distance protection relay unit test
8) Power system network fault simulation
The switch quantity and time measurement
| HYJB-PC | note |
| Switch parameters input | 7 ways | Empty contact: 1~20mA, 24v Power contact access:“0”:0~ +6V; “1”:+11 V~ +250V |
| Switch parameters output | 2 couples | DC:220V/0.2A;AC:220V/0.5A |
| Time measurement | Measuring range: 0.1ms ~ 9999s measuring accuracy: 0.1ms |
Volume and weight
| HYJB-PC |
| Appearance and size | 400×300×180mm³ |
| Weight of a single machine | 22kg |
| Supply power | AC 220V±10%,50/60Hz |
| Environmental temperature | -10°C ~ +50°C |
