Amblyonix 3015 Megohmmeter, 15 kV
Amblyonix 3015 Megohmmeter
Overview
The Amblyonix 3015 Megohmmeter is the 15 kV model in Amblyonix's Series 3000 of portable insulation resistance testers. It is designed for high-voltage substations, power plants and similar sites where large transformers, motors, cables and complete HV systems need insulation characterization. Front panel control ramps the test voltage smoothly from zero to the selected level, and the instrument tolerates electrically noisy environments with interference immunity up to 2 mA, so meaningful readings are still obtained next to energized equipment.
Beyond simple spot checks, the 3015 includes a built-in timer that measures Step Voltage tests, Dielectric Absorption Ratios (DAR), Polarization Index (PI) and Dielectric Discharge (DD) automatically, which are the standard diagnostic ratios used to assess insulation condition of rotating machines and HV apparatus. The tester is compact and lightweight for its class at about 18 lb, runs from a 120 VAC line connection or a rechargeable Ni-MH battery pack, and ships with a manual, power cord and test resistor.
Features
- Test voltages of 1, 2.5, 5, 10 and 15 kV DC
- Smoothly adjustable test voltage from zero to the set value
- Resistance range from 0.5 MΩ to 2,000 GΩ
- Built-in timer for Step Voltage, DAR, PI and DD tests
- Strong anti-interference capability up to 2 mA for noisy substation environments
- Short-circuit current of 10 mA
- Rechargeable Ni-MH 2000 mAh battery delivering 6 to 8 hours per charge
- Lightweight 18 lb housing that is easy to carry around a substation
Applications
- Insulation testing of large HV transformers and motors in substations and power plants
- Insulation resistance checks on HV cables and complete HV systems
- DAR, PI, DD and step voltage diagnostics for rotating machine condition assessment
Amblyonix 3015 Megohmmeter Technical Specifications
| Model | 3015 (Amblyonix Series 3000) |
| Test voltages | 1 kV, 2.5 kV, 5 kV, 10 kV, 15 kV DC |
| Test voltage accuracy | ± 5% (+10 V) |
| Short-circuit current | 10 mA |
| Resistance range | 0.5 MΩ to 2,000 GΩ |
| Timing functions | Step Voltage, DAR, PI, DD with built-in timer |
| Interference immunity | Anti-electric-field interference up to 2 mA |
| Line power | 120 VAC ±10%, 60 Hz |
| Battery | Rechargeable Ni-MH 2000 mAh, 6 to 8 hours per charge |
| Weight | 18 lb (approx. 8.2 kg) |
| Dimensions | 24 x 12 x 12 in |
| Warranty | 1-year parts and labor |
Manufacturer information: Amblyonix Model 3015 Megohmmeter product page