MEGGER MIT1025 Diagnostic Insulation Resistance Tester (10KV)

AC voltage (auto-ranging): 90-264 V rms, 47- 63 Hz 100 VA

Battery charge time: 2.5 hours deep discharge, 2 hours normal discharge

Battery life: 11.1 V, 5.2Ah Li-ion batteries, meet IEC 62133:2003, MIT1525 has 2 battery packs

Battery life: 4.5 hours (typical) continuous testing at 10 kV with a 100 MΩ load

Test voltage: MIT1025: 500 V, 1000 V, 2500 V, 5000 V, 10000 V, User defined test voltage.

User defined test voltage: 100 V to 1 kV in 10 steps,

All units: 1 kV to 5 kV in 25 V steps,

Test voltage accuracy: +4%, -0%, ±10 V nominal test voltage at 1 GΩ load (0°C to 30°C)

Resistance range: 10 kΩ to 15 TΩ @ 5 kV, 10 kΩ to 20 TΩ @ 10 kV, 10 kΩ to 30 TΩ @ 15 kV

Digital: 10 kΩ to max. a above

Short circuit / charge current: 3 mA @ 5 kV, 10 kV, 15 kV

Insulation test alarm: 100 kΩ to 10 GΩ

Capacitor charge: <5 s/μF at 3 mA to 10 kV

Capacitor discharge: <250 ms/μF to discharge from 10 kV to 50 V

Capacitance range with test voltage set above 500 V: 10 nF to 25 μF

Capacitance measurement accuracy: ±10% ±5 nF

Current range: 0.01 nA to 6 mA

Current accuracy: ±5% ±0.2 nA at all voltages (20 °C)

Interference: 3 mA from 960 V to 10 kV

Voltmeter range: 30 V to 660 V AC or DC, 45 Hz – 65 Hz

Voltmeter accuracy: ±3%, ±3 V

Timer range: Up to 99 minutes 59 seconds, 15 second minimum setting

Memory capacity 5.5 hours logging @ 5 second intervals

Test modes: IR, IR(t), DAR, PI, SV, DD, Ramp test

Interface: USB type B (device)

Real time output: 1 Hz output readings (V, I, R)

Enviromental

Maximum altitude: 3000 m (5 kV, 10 kV), 3000 m (15 kV)

Operating temperature range: -20 °C to 50 °C

Storage temperature range: -25 °C to 65 °C

Humidity: 90% RH non-condensing at 40 °C

IP rating: IP65 (lid closed), IP40 (lid open)

Safety: CAT IV 600 V to 3000 m altitude

Dimensions (L x W x H): 315 x 285 x 181mm