Megger MIT515/2 MIT525/2 MIT1025/2 MIT1525/2 5-15 KV Insulation Resistance Tester With PI Predictor & RE>Act

SPECIFICATIONS Voltage input range 85-265 V rms, 50/60Hz, 60 VA S1-552 battery life 6 hours continuous testing at 5 kV S1-1052 battery life 4 hours continuous testing at 10 kV S1-552 test voltages 50 V to 1 kV in 10 V steps, 1 kV to 5 kV in 25 V steps S1-1052 test voltages 50 V to 1 kV in 10 V steps, 1 kV to 10 kV in 25 V steps S1-552 accuracy (23°C, 5 kV) ±5% to 1 TΩ ±20% to 10 TΩ S1-1052 accuracy (23ºC, 10 kV) ±5% to 2 TΩ ±20% to 20 TΩ Guard 2% error guarding 500 kΩleakage with 100 MΩload Display range Digital display (3 digits) 10 kΩto 15 TΩ(S1-552) to 35 TΩ (S1-1052) Analogue display 100 kΩto 1 TΩ Short circuit/charge current 5 mA @ 5 kV ( S1-552) or 10 kV (S1-1052) Capacitor charge time <1.5 seconds per µF at 5mA to 5 kV ( S1-552) <3 seconds per µF at 5mA to 10 kV ( S1-1052) Capacitor discharge time <120ms per µF to discharge from 5000 V to 50 V (S1-552) <250ms per µF to discharge from 10000 V to 50 V (S1-1052) Capacitance measurement (above 500 V) 10 nF to 50 µF (dependent on measurement voltage) Capacitance measurement accuracy (23°C) ±5% ±5 nF Voltage output accuracy (0°C to 30°C) +4%, -0%, ±10 V of nominal test voltage at 1 GΩloa