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

Single-phase AC 220V power supply, nice PVC panel;
Its mA output can meet relay tests of polarization, signals and so on;
Built-in digital millisecond table, with a start, stopped clock terminal;
Contacts action with sound and light tips;
Specially high-strength aluminum chassis is easy to carry and transport;
Panel operation is simple and easy to master, with clear wiring and easy for field work

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

Ambient temperature: -5 Degree Centigrade—50 Degree Centigrade
Relative humidity of air: no more than 90%(25 Degree Centigrade)
The site of usage: indoor or outdoor in good weather

Product Tags:

Single Channel Relay Test Set / Protection Relay Test Equipment One AC/DC Current

High Voltage Cable Testing Equipment

AC Resonant Test System

AC Hipot Test Equipment

Power Transformer Testing Equipment

Generator Test Equipment

VLF High Voltage Testing

Partial Discharge Test Equipment

Insulation Resistance Test Equipment

High Voltage Measurement Equipment

Digital Peak Voltmeter

DC Hipot Test Equipment

CT PT Testing Equipment

Circuit Breaker Test Set

Relay Test Set

Transformer Oil Testing Equipment

Electrical Testing Tools

Single Channel Relay Test Set / Protection Relay Test Equipment One AC/DC Current

electrical protection relay testing kit

relay protection tester

protection relay tester