Protection Relay Test Set , Single Channel Relay Protector Tester , One AC Source & One DC Source
I. Product description
JBY-II Single Channel Relay Protector Tester is one portable tester with built-in one AC current /voltage source and one DC current/voltage source, it can test current relays, voltage relays, coincidence relay, intermediate relay, and differential relay; The instrument is equipped with one constant output and separate voltage and current source; it is digital display with visual readings , and structure compact, lightweight, easy to operate.
II. Features
III. Technical index:
Output |
AC source output: 0~5A /12V 0~150A /12V 0~250V /4A
DC source output: 0~350V /4A 0~20A /12V 0~500 mA /12V
Auxiliary DC source: DC 220V /0.5A
Time range:0.01~99.99S |
Test accuracy |
0.5% RD±2d
|
Power supply | AC 220V , 50/60Hz |
V.Working conditions