Insulation Tester MD-5KVr

Highlights

• Comfortable 5kV Megohmmeter
• Insulation resistances 10 kΩ - 5 TΩ
• Auto range selection
• Digital & Bar Graph Display
• Automatic tests:
• Absorption Ratio (DAR)
• Polarization index (PI)
• Capacity (C)
• Leakage current (AI)
• AC/DC voltmeter
• Built-in chronometer
• Switchable filter for external noise
• Remote control via Android App
• Step voltage test (SVT)
• Real time clock and calendar
• Memory for 16000 measured values
• Isolated USB interface
• Bluetooth interface
• Intuitive software for data management

Technical data

• Test voltages Megohmmeter:
• 500V/1KV/2.5KV/5KV directly via a push button
• 500V to 5kV in 25V, 100V or 500V steps
• DC, negative
• Resistance measured value: 5TΩ (5000V), 250GΩ (250V)
• Dc Voltmeter: 15V to 1000VDC (±5% + 3 digits)
• AC voltmeter: 15V to 1000Vrms (±5% + 3 digits)
• Overvoltage category: CAT.III- 600V
• Leakage current measurement:
• 1 nA to 3000 μA.
• ±10 % with +3 digits
• Capacity measurement:
• 50 nF to 10 µF ; 500 V
• 50 nF to 5 µF ; 1000 V
• 30 nF to 2 µF ; 2500 V
• 30 nF to 1 µF ; 5000 V
• Accuracy: ±10 % at ± 3 digits
• Short circuit current: Max. 3 mA
• Test voltage accuracy:
• ± 3 % to nominal voltage at 10 GΩ
• Megohmmeter basic accuracy:
• ± 5 % at 1 MΩ to 1 TΩ ; 5 kV
• ± 20 % at 1 TΩ to 5 TΩ ; 5 kV
• at lower voltages, the limits are automatically reduced)
• ± 20 % at 10 kΩ to 100 kΩ
• ± 10 % at 100 kΩ to 1 MΩ
• Automatic measurement Polarization Index
• Automatic measurement Dielectric Absorption Ratio
• Programmable GOOD-BAD test
• Optically isolated USB interface
• Integrated chronometer
• User-friendly ST software (graphical & tabular)
• Highest safety requirements:
• Protection class IP65 with lockable cover
• Safety class IEC 61010-1/1990, IEC 61010 1/1992
• E.M.C according to IEC 61326-1
• Electrostatic immunity IEC 1000-4-2
• Protection against electromagnetic radiation IEC 61000-4-3
• Ni-MH power battery: 12V / 6000mAh
• Internal battery charger: 12V - 2A
• Operating temperature: -5°C to 50°C
• Storage temperature: -25°C to 65°C
• Operating altitude: up to 3000m
• Humidity: 95% RH
• Weight: 4.3kg
• Size: 345 x 272x 159 mm
• CE conform

Scope of delivery

• 2 x test leads with crocodile clips (25kV insulation, 1.80m)
  (other lengths on request)
• 1 x GUARD cable with crocodile clip, 1.80m
• Connection cable
• USB cables
• Robust protective bag for measuring instrument and accessories
• Intuitive PC Software "ST Logger 2.1.3"
• Factory calibration certificate
• Operating instructions