- Description
- Inquiry
Description
Relay protection tester
| 1. Ac current source (3*30A) | Single-phase current output (RMS) 0-30A/phase, accuracy: 0.2% ±5mA
Three-phase parallel output (RMS) 0-90A/three parallel outputs of the same phase
Phase current long-term allowable working value (effective value) 10A
Maximum output power 300VA per phase
The maximum output power of three-phase parallel current is 800VA
The maximum allowable working time of the current output is 5s
Frequency range 0–1000Hz, accuracy 0.001Hz
Harmonic frequency 2-20 times
Phase 0–360°, accuracy 0.1° |
| 2. Dc current source | Dc current output 0–±10A/ phase, accuracy: 0.5% ±5mA |
| 3. Ac voltage source | Single-phase voltage output (RMS) 0-120V/phase, accuracy: 0.2% ±5mV
Line voltage output (RMS) 0-250V
Phase voltage/line voltage output power 75VA/100VA
Frequency range 0-1000Hz, accuracy: 0.001Hz
Harmonic frequency 2-20 times
Phase 0–360°, accuracy: 0.1° |
| 4. Dc voltage source | Single-phase voltage output amplitude 0–±150V, accuracy: 0.2% ±5mV
Line voltage output amplitude 0–±300V
Phase voltage/Line voltage Output power 90VA/180VA |
| 5. Switching terminal | Switch input terminal 8 pairs
Air contact 1–20mA, 24V device internal active output
Potential flip passive contact: low resistance short-circuit signal
Active contact: 0-250V DC
4 pairs of switching output terminals, empty contact, breaking capacity: 110V/2A, 220V/1A |
| 6. other | Time range 1ms–9999s, measurement accuracy: 1ms
Unit volume weight Volume 328 x 168 x 250mm3, about 12.5Kg
Power supply AC220V±10%, 50Hz, 10A |
| 7. Ac current operating time | 10A≥ Working current Working time > 60 minutes
20A≥ Working current ≥10A Working time > 70S
30A≥ Working current ≥20A Working time > 15S
Working current ≥30A Working time > 5S |
Relay protection tester
