Protective Relay Tester
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Protective Relay Tester
The protective relay tester is an important testing tool that ensures power system is running securely and reliably. JB series protective relay testers are computer-based, true color LCD graphic display and WOS, Windows operation system. It is compact, portable and light weight, 16Kg to 18Kg.
Main Features
- Operation system: built-in computer, WOS.
- Simultaneously output available: 6 current and 6 voltage (some code is 5 voltage, 3 current)
- Max. phase current output: 30A; Max. phase voltage output: 130V
- High accuracy outputs: better than 0.1%
- 8 Binary inputs, 4 Binary outputs
- Adjustable threshold (0-250V) for Binary inputs
- 640*480 dots 8” big size LCD display
- Advanced testing and data management software, test results can be automatically managed and recorded as test reports.
- Keyboard/mouse interface, two USB and two RS232 interfaces
Technical Data
| Item | |||||||
| Current Power Supply | AC | Output precision | < ±0.1% | < ±0.1% | < ±0.1% | ||
| Phase current output (effective value) | 3*0-30A | 6*0-30A | 6*0~30A | ||||
| 3-phase parallel current output (effective value) | 0-90A | 0-180A | 0-180A | ||||
| Acceptable working time phase current (effective value) | < 10A/Phase | < 10A/Phase | < 10A/Phase | ||||
| Acceptable working time under max. 3-phase parallel current output | < 10s | < 10s | < 10s | ||||
| Max phase current output power | 250VA/Phase | 250VA/Phase | 250VA/Phase | ||||
| Harmonic time | 0-21times | 0-21times | 0-21times | ||||
| DC | Output range | 0-10A | 0-10A | 0-10A | |||
| Max output power | 150VA | 150VA | 150VA | ||||
| Precision | < ±0.2% | < ±0.2% | < ±0.2% | ||||
| Voltage Power Supply | AC | Phase voltage output (effective value) | 5*0-130V/Phase | 6*0-130V/Phase | 6*0-130V/Phase | ||
| Line voltage output (effective value) | 0-260V | 0-260V | 0-260V | ||||
| Max output power | 70VA/Phase | 70VA/Phase | 70VA/Phase | ||||
| Precision | < ±0.1% | < ±0.1% | < ±0.1% | ||||
| Harmonic time | 0-21times | 0-21times | 0-21times | ||||
| DC | Output range | 0-300V | 0-300V | 0-300V | |||
| Output power | 130VA | 130VA | 130VA | ||||
| Precision | < ±0.2% | < ±0.2% | < ±0.2% | ||||
| Accessorial DC power supply | 220VDC | > 110VA | > 110VA | > 110VA | |||
| 110VDC | > 110VA | > 110VA | > 110VA | ||||
| Switching value input | Idle contact | 1-20mA, 24V(DC) | 1-20mA, 24V(DC) | 1-20mA, 24V(DC) | |||
| Potential contact | 0-250V(DC) | 0-250V(DC) | 0-250V(DC) | ||||
| Switching value output | Idle contact | 250V/0.3A(DC) | 250V/0.3A(DC) | 250V/0.3A(DC) | |||
| Rated Output | Frequency error | ||||||