MEGGER MIT417/2 1 kV insulation and continuity testers

• Designed for electrical and industrial applications
• Suitable for electrical installations, cable testing, motor testing, automotive applications, ESD, panel building, avionics and other maintenance
• Feedback-controlled test voltages for insulation testing
• Tests at 10V, 25V, 50V, 100V, 250V, or 500V (0% to +2%)
• Continuity testing with continuous resistance range and test currents at 20mA and 200mA
• True RMS voltage measurement up to 600V AC/DC
• Polarisation index and dielectric absorption ratio
• Weatherproof to IP54 standard
• Shock-proof, over-moulded design
• Clear, digital display with analogue arc
• Live circuit detection for improved safety
• Buzzer alarm for continuity and insulation testing

Insulation

Nominal test voltage

• MIT415/2, 10 V, 25 V, 50 V, 100 V, 250 V, 500 V,
• MIT417/2 10 V, 25 V, 50 V, 100 V, 250 V, 500 V, 1000 V

Insulation accuracy

• 50 Volts: 10 GΩ ± 2% ± 2 digits ± 4.0% per GΩ
• 100 Volts: 20 GΩ ± 2% ± 2 digits ± 2.0% per GΩ
• 250 Volts: 50 GΩ ± 2% ± 2 digits ± 0.8% per GΩ
• 500 Volts: 100 GΩ ± 2% ± 2 digits ± 0.4% per GΩ
• 1000 Volts: 200 GΩ ± 2% ± 2 digits ± 0.2% per GΩ

Service Error: BS EN 61557-2 (2007)

• 50V: ± 2.0% ± 2d, 100 kΩ – 900 kΩ ± 10.5%
• 100V: ± 2.0% ± 2d, 100 kΩ – 900 kΩ ± 10.3%
• 250V: ± 2.0% ± 2d, 100 kΩ – 900 kΩ ± 10.3%
• 500V: ± 2.0% ± 2d, 100 kΩ – 900 kΩ ± 10.3%
• 1000V: ± 2.0% ± 2d, 100 kΩ – 900 kΩ ± 11.5%

• Display range analogue: 1 GΩ full scale
• Resolution: 0.1 kΩ
• Short circuit/charge current: 2 mA +0% -50% to EN 61557-2 (2007)
• Open circuit voltage insulation: -0% +2% ± 2V
• Test current: 1 mA at min. pass value of insulation to a maximum of 2 mA max.
• Leakage: 10% ±3 digits
• Voltage: 3% ±3 digits ±0.5% of rated voltage
• Timer control: 60 second countdown timer
• Note: Above specifications only apply when high quality silicone leads are being used.

Continuity

• Continuity measurement: 0.01 Ω to 999 kΩ (0 to 1000 kΩ on analogue scale)
• Continuity accuracy: ± 3% ± 2 digits (0 to 100 Ω ) / ± 5% ±2 digitis (>500 kΩ- 1MΩ)
• Service Error: BS EN 61557-4 (2007) – ± 2.0%, 0.1 Ω – 2 Ω ± 6.8%
• Open circuit voltage: 5 V ± 1 V
• Test current: 200 mA (–0 mA +20 mA) (0.01 Ω to 4 Ω)
• Polarity: Single polarity (Default) / Dual polarity (configurable on setup).
• Lead resistance: Null up to 9.00 Ω

Voltage

• Voltage range AC: 10 mV to 600 V TRMS sinusoidal (15 Hz to 400 Hz)
• Voltage range DC: 0 to 600 V
• Volt range accuracy AC: ±2% ±1 digit
• Volt range accuracy DC: ±2% ±2 digit
• Service Error: BS EN 61557-1 (2007) – ± 2.0% ± 2d, 0 V – 300 V AC/DC ± 5.1%
• Waveform Unspecified range: 0 – 10 mV (15 to 400 Hz)
• For non-sinusoidal waveforms additional specifications apply non-sinusoidal waveforms: ±3% ± 2 digits >100 mV to 600 V TRMS ±8% ± 2 digits 10 mV to 100 mV TRMS

Frequency

• Frequency measurement range: 15 Hz – 400 Hz
• Frequency measurement accuracy: ±0.5% ± 1digit (100 Hz to 400 Hz unspecified)

Power supply

• Batteries: 6 x 1.5 V cells, type IEC LR6 (AA, MN1500, HP7, AM3 R6HP) Alkaline / 6 x 1.2 V NiMH rechargeable cells may be used
• Battery life: 3000 insulation tests with duty cycle of 5 sec ON /55 sec OFF @ 1000 V into 1 MΩ

• Dimensions: Instrument 228 mm x 108 mm x 63 mm (9.00 in x 4.25 in x 2.32 in)
• Weight: 600 g (MIT400/2), (1.32 lb)
• Weight (instrument and case): 1.75 kg (3.86 lb)
• Fuse: Use only 1 x 500 mA (FF) 1000 V 32 x 6 mm ceramic fuse of high breaking capacity HBC 10 kA minimum. Glass fuses MUST NOT be fitted.
• Safety protection: The instruments meet EN 61010-1 (1995) to 600 V phase to earth, Category IV. Refer to safety warnings supplied.
• EMC: In accordance with IEC 61326 including amendment No.1
• Temperature co-efficient: <0,1% per °C up to 1 GΩ; <0,1% per °C per GΩ above 1 GΩ

Environmental

• Operating temperature range and humidity: -10 to +55 °C; 90% RH at 40 °C max.
• Storage temperature range: -25 to +70 °C
• Calibration temperature: +20 °C
• Maximum altitude: 2000 m
• IP rating: IP 54