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Xtester-Megger MIT1525 Insulation Resistance Tester, 15kV Industrial Insulation Tester
INTRODUCTION
| Ideal for original equipment manufacturers and industrial companies, this tester features a full suite of test modes, onboard memory, and the ability to stream data/download data to a PC/laptop. Offers rapid charge batteries and operation from an ac source if the ba Features * Includes all test modes * Ramp test plus advanced memory functions with recall to screen * RTC for time/dat stamp of results and USB cable interface to PC/PowerDB * Insulation resistance up to 30 TΩ at 15 kV * IR, Timed IR, DAR, PI, DD, SV and ramp diagnostic tests * High current - 3 mA short circuit current * High noise immunity - 6 mA (15 kV) of noise rejection * Li-ion battery – up to 6 hours continuous testing at 5 kV with a 100 M load, battery meets IEC 2133 * Safety rating: CAT IV 1000 V to 9842.52' (3000 m) - 15 kV * Large LCD display with backlight * Dedicated voltmeter function (30 to 660 V) * Advanced memory, on screen recall and real time clock for date/time stamped results * Download of on-board results via USB interface * Recorded temperature * PowerDB Lite asset management software supplied Applications * Cables * Transformers * Motors * Generators * Circuit breakers * Bushingstteries are dead. |
TECHNICAL SPECIFICATION
AC Voltage (Auto-ranging) | 90 to 264 Vrms, 47 to 63 Hz, 200 VA |
Test Voltage | Range: 1000 V, 2500 V, 5000 V, 10000 V, 15000 V, user defined test voltage Accuracy: +4%, -0%, ±10 V nominal test voltage at 1 GΩ load (0 to 30°C) User defined test voltage: 100 V to 1 kV in 10 steps, 1 to 5 kV in 25 V steps, 5 to 15 kV in 25 V step |
Resistance Range | 10 kΩ to 15 TΩ at 5 kV 10 kΩ to 20 TΩ at 10 kV 10 kΩ to 30 TΩ at 15 kV |
Accuracy (68°F [20ºC]) | ±5% from 1 MΩ to 3 TΩ: 15 kV ±5% from 1 MΩ to 2 TΩ: 10 kV ±5% from 1 MΩ to 1 TΩ: 5000 V ±5% from 1 MΩ to 500 GΩ: 2500 V ±5% from 1 MΩ to 200 GΩ: 1000 V ±20% from 1 MΩ to 30 TΩ: 15 kV ±20% from 1 MΩ to 20 TΩ: 10 kV ±20% from 1 MΩ to 10 TΩ: 5000 V ±20% from 1 MΩ to 5 TΩ: 2500 V ±20% from 1 MΩ to 2 TΩ: 1000 V |
Guard Terminal Performance | Guards out parallel leakage resistance down to 250 kΩ with a maximum additional resistance error of 1% with a 100 MΩ load |
Short Circuit/Charge Current | 3 mA at 5 kV, 10 kV, 15 kV |
Insulation Test Alarm | 100 kΩ to 10 GΩ |
Capacitor | Charge: <7.5 s/μF at 3 mA to 15 kV Discharge: <3500 ms/μF to discharge from 15 kV to 50 V |
Capacitance | Range: 10 nF to 50 μF (with test voltage set above 500 V) Measurement accuracy: ±10% ±5 nF |
Current | Range: 0.01 nA to 6 mA Accuracy: ±5% ±0.2 nA at all voltages (20°C) |
Interference | 6 mA from 2100 V to 15 kV |
Voltmeter | Range: 30 V to 660 V AC or DC, 45 to 65 Hz Accuracy: ±3%, ±3 V |
Timer Range | Up to 99 minutes 59 seconds, 15 second minimum setting |
Memory Capacity | 5.5 hours logging at 5 sec 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) |
Display Analog | 100 kΩ to 10 TΩ |
Digital |  10 kΩ to maximum above |
Temperature | Operating: -4 to 122°F (-20 to 50°C) Storage: -13 to 149°F (-25 to 65°C) |
Humidity | 90% RH non-condensing at 104°F (40°C) |
Maximum Altitude | 9842.52' (3000 m) |
IP Rating | IP65 (lid closed), IP40 (lid open) |
Safety | CAT IV 1000 V to 9842.52' (3000 m) altitude (meets the requirements of IEC 61010-1) |
Battery | Type: 11.1 V, 5.2Ah Li-ion batteries, meets IEC 62133:2003 Life: 4.5 hours (typical) continuous testing at 15 kV with a 100 MΩ load Charge time: 2.5 hours deep discharge, 2 hours normal discharge |
Dimensions | 14.2 x 12 x 7.6" (360 x 305 x 194 mm) |
Weight | 14 lbs (6.5 kg) |
