Megger MIT515 5kV Insulation Tester
Product Description
*SEE NEW MEGGER MIT515/2 MODEL*
The MIT515 is the simplest of Megger's new range of small light 5 kV insulation resistance testers for the testing and maintenance of high voltage electrical equipment. Enclosed in a tough case it is both smaller and lighter than its predecessor making it even easier to carry and store.
Overview
Features
- Industry best guard terminal accuracy
- Smaller size and lightweight allows easier transport and use without compromising performance
- Compact and lightweight for easy transport and use
- Auto IR, DAR and PI
- Unique dual case design provides additional user protection
- Lithium-ion battery - extended capacity, rapid charge
- Advanced memory with time/date stamp
- CATIV 600V safety rating on all terminals
Applications
- Testing the Insulation of High or Low Voltage Electric Equipment
- Generators
- Motors
- Transformers
- Cables
- Switchgear
- High-Voltage Power Cables
- High-Voltage Buses
- Large Motor/Generator Windings
- Line and Substation Transformers
- Spot Tests
- Stepvoltage Tests
- Dielectric Discharge Tests
- Ramp Tests
- Dielectric Absorption Tests
- Acceptance Testing at Installation to Check Conformance to Specifications
- Routine Preventive/Predictive Maintenance Testing After Installation
- QA Testing as Part of the Manufacturing Process
- Diagnostic Testing to Isolate Faulty Components for Repair
- Rotating Machinery
- Insulation Resistance of Armature and Field Windings
Specifications
| Analog Insulation Range | 100 kΩ to 10 TΩ |
| Digital Insulation Range | 10 kΩ to 10 TΩ |
| Test Voltages | 250 V, 500 V, 1000 V, 2500 V, and 5000 V |
| User Defined Test Voltages | 100 V to 1 kV in 10 V Steps 1 kV to 5 kV in 25 V Steps |
| Accuracy (23°C) | ±5% to 1 TΩ, ±20% to 10 TΩ |
| Voltage Output Accuracy (0 to 30°C) | 4 to 0% ±10 V of nominal test voltage at 1 GΩ load |
| Voltmeter Range | 30 to 660 V ac or dc, 50/60 Hz Accuracy: ±3% ±3 V Frequency Range: 45 Hz to 65 Hz |
| Short Circuit Current | 3 mA Nominal, Max. Power on All Loads Outperforming Many 5 mA Testers |
| Insulation Alarm | 100 kΩ to 1 GΩ |
| Current Measurement | Range: 0.01 nA to 6 mA Accuracy: ±5% ±0.2 nA at All Voltages |
| Capacitance Range Above 500 V | 10 nF to 25 µF (Dependent on Measurement Voltage) Accuracy (23°C): ±10% ±5 nF |
| Capacitor Charge | <3 s per µF at 3 mA to 5 kV |
| Capacitor Discharge | <250 ms/µF to Discharge from 5000 V to 50 V |
| Timer Range | Up to 99 Minutes, 15 Seconds Minimum Setting |
| Memory Capacity | 5 1/2 Hours Continuous Logging Every 5 Seconds or 33 Logged PI Tests or 350 Logged IR Tests |
| Industry-Standard Tests | IR, IR(t), DAR, PI |
| Interface | USB Type B (Device) |
| Real Time Output | USB, 1 Reading/Second (Voltage, Current and Resistance) |
| Interference Rejection | 1 mA per 250 V up to a maximum of 3 mA |
| Guard Terminal | 2% Error Guarding 500 kΩ Leakage with 100 mΩ Load |
| Voltage Input Range | 85 to 265 V, 50/60 Hz, 60 VA |
| Battery Type | Lithium-Ion, 11.1 V, 5.2 A Hour, Meets IEC 62133:2003 |
| Battery Life | Typical Capacity 6 Hours Continuous at 5 kV with a 100 MW Load |
| Battery Charge Time | 2.5 Hours from Deep Discharge, 2 Hours Normal Discharge 30 Minutes Quick Charge: 1 Hour Operation at 5 kV, 100 MW |
| Safety | Meets the Requirements of IEC61010-1 CAT IV 600 V Default Voltmeter Warns Operator of Applied Voltage Above 50 V |
| EMC | Meets the requirements of IEC61326-1 |
| Ingress Protection | IP65 (Lid Closed) IP40 (Lid Open) |
| Temperature Range | Operating: -4 to 122°F (-20 to 50°C) Storage: -13 to 149°F (-25 to 65°C) |
| Humidity Range | 90% RH @ 104°F (40°C) |
| Altitude | 3000 m, CAT rating maintained >2000 m* (*test load connected) |
| Dimensions | 12 x 11 x 7" (315 x 285 x 181 mm) |
| Weight | 10 lb (4.5 kg) |
What's in the Box
- Megohmmeter
- User Guide CD-ROM
- Power Lead
- 3 x 3m Lead Set, Medium Insulated Clips (5 kV,10 kV)









