Koehler K16177 Automatic Dielectric Breakdown Tester (75kV)

Determination of the dielectric breakdown voltage of insulating oils provides an early detection method for any reduction in the insulating properties.


- Conforms to the specifications of: ASTM D877, D1816; BS EN 60156; CEI EN 60156; IEC 156; VDE 0370 Pt. 5

- Output voltage: Up to 75kV rms symmetrical

- Voltage measurement accuracy: 0-75kV ±1kV

- Voltage slew rate: 0.5-10kV/s

- Resolution (displayed): 0.1kV

- Power supply: 85V-264V, 47Hz-63Hz, 12V external supply

- Power consumption: 60VA

- Internal rechargeable battery: 1x12V/7.2Ah

- Switch-off time on flashover: <5μs

- Measurement of oil temperature: 0-100°C/32-212°F

- Temperature resolution: 1°C/1.8°F

- Display: 2.8” color (ultra bright)

- PC Software: Included

- Printer: Dot Matrix Hard Copy Output

- Interface: Bluetooth

- USB: USB memory stick

- Operating Temperature: -5°C-45°C (23°F-113°F)

- Storage temperature: -20°C-60°C (-4°F)

Electrical requirements: 100-240V 50/60Hz


- wxdxh,in.(cm): 21.51x13.5x11.81 (52.1x34.3x30)

- Net weight: 71 lbs (32 kg) Including Battery

Included accessories

- Calibration Sheet

- User Manual

- AC Power Cable

- PC Software

- Integrated Battery

- Integrated Printer

Additional accessories

- K16177-5 D1816 Test Cell for kV100

- K16177-6 D877 Test Cell for kV100

- K16177-7 IEC 156 Test Cell with Ball Electrode

- K16177-8 IEC 156 Test Cell with Spherical Cup/

- VDE Electrode



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