MIT515 – 5 kV insulation tester Megg

Description

• Insulation resistance up to 30 TΩ @ 15 kV, 20 TΩ @ 10kV, 10 TΩ @ 5 kV
• IR, Timed IR, DAR, PI, DD, SV and Ramp diagnostic tests
• High current – 3 mA short circuit current
• High noise immunity – 3 mA (5 kV and 10 kV) 6 mA (15 kV) of noise rejection
• Li-ion battery – up to 6 hrs continuous testing @ 5 kV with a 100M load, battery meets IEC 2133
• Safety rating: CAT IV 600 V to 3000 m (5 kV, 10 kV) CAT IV 1000 V to 3000 m (15 kV)
• Large LCD with backlight
• Dedicated voltmeter function (30 V to 660 V)
• MIT515, MIT525 and MIT1025 safety rated at CAT IV 600 V (maintained to 3000 m altitude)
  
  a.c. 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 1.1 V, 5.2Ah Li-ion batteries, meet IEC 62133:2003, MIT1525 has 2 battery packs
  6 hours (typical) continuous testing at 5 kV with a 100 MΩ load Test Voltage 250 V, 500 V, 1000 V, 2500 V, 5000 V, VL Lock test voltage 100 VL to 1 kV in 10 V steps, 1 kV to 5 kV in 25 V steps, 5 kV to 15 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 Accuracy 5000 V 2500 V 1000 V 500 V 250 V
  ±5% from 1MΩ to
  1 TΩ 500 GΩ 200?
  ?20% from 1M? to
  10 T? 5 T? 2 T? 1 T? 500 G? Guard terminal performance Guards out parallel leakage resistance down to 250 k? with a maximum additional resistance error of 1% with a 100 M? load Display analog: 100 k? to 10 T? Digital: 10 k? to max. a above Short circuit / charge current 3 mA @ 5 kV, 10 kV, 15 kV Insulation test alarm: 100 k? to 10 G? Capacitor charge <3 s/?F at 3 mA to 5 kV Capacitor discharge <120 ms/?F to discharge from 5000 V to 50 V Capacitance range
  With test voltage set above 500 V 0 nF to 25 ?F Capacitance measurement accuracy ?10% ?5 nF Current range 0.01 nA to 6 mA Current accuracy ±5% ±0.2 nA at all voltages (23 °C) Interference 3 mA from 450 V to 5 kV Voltmeter range 30 V to 660 V a.c. or d.c., 45Hz – 65Hz Voltmeter accuracy ±3%, ±3V Timer range Up to 99 minutes 59 seconds, 15 second minimum setting Memory capacity 5.5 hours logging @ 5 sec intervals Test modes IR, IR(t), DAR, PI Interface USB type B (device) Real time output 1 Hz output readings (V, I, R) ENVIRONMENTAL Maximum altitude 3000 m Operating temperature range -4 °F to +122 °F (-20 °C to +50 °C) Storage temperature range -13 °F to +149 °F (-25 °C to +65 °C) Humidity 90% RH non-condensing at 104 °F (40 °C) IP rating IP65 (lid closed), IP40 (lid open) Safety CAT IV 600 V to 3000 m altitude

  Description

  a.c. 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 1.1 V, 5.2Ah Li-ion batteries, meet IEC 62133:2003, MIT1525 has 2 battery packs
  6 hours (typical) continuous testing at 5 kV with a 100 MΩ load Test Voltage 250 V, 500 V, 1000 V, 2500 V, 5000 V, VL Lock test voltage 100 VL to 1 kV in 10 V steps, 1 kV to 5 kV in 25 V steps, 5 kV to 15 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 Accuracy 5000 V 2500 V 1000 V 500 V 250 V
  ±5% from 1MΩ to
  1 TΩ 500 GΩ 200?
  ?20% from 1M? to
  10 T? 5 T? 2 T? 1 T? 500 G? Guard terminal performance Guards out parallel leakage resistance down to 250 k? with a maximum additional resistance error of 1% with a 100 M? load Display analog: 100 k? to 10 T? Digital: 10 k? to max. a above Short circuit / charge current 3 mA @ 5 kV, 10 kV, 15 kV Insulation test alarm: 100 k? to 10 G? Capacitor charge <3 s/?F at 3 mA to 5 kV Capacitor discharge <120 ms/?F to discharge from 5000 V to 50 V Capacitance range
  With test voltage set above 500 V 0 nF to 25 ?F Capacitance measurement accuracy ?10% ?5 nF Current range 0.01 nA to 6 mA Current accuracy ±5% ±0.2 nA at all voltages (23 °C) Interference 3 mA from 450 V to 5 kV Voltmeter range 30 V to 660 V a.c. or d.c., 45Hz – 65Hz Voltmeter accuracy ±3%, ±3V Timer range Up to 99 minutes 59 seconds, 15 second minimum setting Memory capacity 5.5 hours logging @ 5 sec intervals Test modes IR, IR(t), DAR, PI Interface USB type B (device) Real time output 1 Hz output readings (V, I, R) ENVIRONMENTAL Maximum altitude 3000 m Operating temperature range -4 °F to +122 °F (-20 °C to +50 °C) Storage temperature range -13 °F to +149 °F (-25 °C to +65 °C) Humidity 90% RH non-condensing at 104 °F (40 °C) IP rating IP65 (lid closed), IP40 (lid open) Safety CAT IV 600 V to 3000 m altitude