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Hioki IR5051 High Voltage Insulation Tester

Hioki IR5051 High Voltage Insulation Tester

Brand
Hioki
Model number
IR5051

High-voltage insulation tester for solar PV systems and equipment such as transformers, cables and motors: 250 V to 5000 V test voltage, up to 10 TΩ, PV insulation resistance while generating. Z3210 wireless adapter sold separately.

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Key features

  • Measure solar PV system insulation resistance safely and accurately while generating
  • Measure insulation of high-voltage equipment (such as transformers, cables, and motors)
  • Wide testing voltage range, up to 5000 V from 250 V DC
  • Wide measurement insulation range, up to 10 TΩ
  • Automatically calculated and displayed insulation diagnostics (PI, DAR, and DD)
  • Data memory functions increase your work efficiency by eliminating human errors from manual reporting
  • Selectable Interface Compatibility: Offers both wireless and USB connectivity options
  • Compact and lightweight, equipped with an IP65-rated carrying case

Specifications

Specifications
Measurement parameters• Insulation resistance • PV insulation resistance • Leakage current • Voltage • Capacitance (DD function)
Max. rated voltage to terminals1000 V AC, 2000 V DC
Max. rated voltage to ground1000 V (CAT IV), 600 V (CAT III)
Operating temperature and humidity range-20°C to 50°C (no condensation)
Storage temperature and humidity range-25°C to 65°C (-13°F to 149°F), less than 80% RH (no condensation)
Dustproof/waterproofIP40 (with protector attached, excluding terminals) IP65 (CARRYING CASE C0212)
StandardsEN61010 (safety), EN61326 (EMC), IEC 61557-1, IEC 61557-2 (Insulation resistance tester)
Power supply• LR6 (AA) alkaline battery × 8 • HR6 (AA) nickel-metal hydride (NiMH) rechargeable battery × 8
Continuous operating timeApprox. 5 hours without Z3210 installed; approx. 4 hours with Z3210 installed and using wireless communication
Dimensions and weight195 mm (7.68 in.) W × 254 mm (10 in.) H × 89 mm (3.50 in.) D, 1.7 kg (59.97 oz.) (including batteries)
Supplied with
ContentsTest lead L9850-01 ×1, Test lead L9850-02 ×1, Test lead L9850-03 ×1, Alligator clip L9851-01 ×1, Alligator clip L9851-02 ×1, Alligator clip L9851-03 ×1, Test pin set L9852 ×1, Carrying Case C0212 ×1, LR6 Alkaline battery ×8, Instruction manual ×1, Operating precautions ×1, Wireless adapter Z3210 (IR5051-90 only)
Functions
Insulation diagnosisPI, DAR, DD, SV, Ramp, Timer
OthersBattery charge indicator, live circuit indicator, automatic power save, automatic discharge, backlight, buzzer, manual recording, logging recording, temperature and humidity input, elapsed time display, clock, filter, hardware filter, data-hold, system reset, USB communication (only when DT4900-01 is installed), wireless communication (only when Z3210 is installed), comparator, resistance gauge display, switching of insulation diagnosis function, breakdown cut-off, negative voltage notification
PV insulation resistance
Test voltage rangeDC 250 V to 2.00 kV
Test voltage presets500 V, 1 kV, 1.5 kV
User-set test voltage250 V to 1 kV: in 10 V increments; 1 kV to 2 kV: in 25 V increments
Test voltage preset500 V / 1000 V / 1500 V
Guaranteed accuracy range (1)0.00 MΩ to 5.00 GΩ ±5% rdg ±5 dgt / 0.00 MΩ to 10.00 GΩ ±5% rdg ±5 dgt / 0.00 MΩ to 20.0 GΩ ±5% rdg ±5 dgt
Guaranteed accuracy range (2)5.01 GΩ to 100 GΩ ±20% rdg / 10.1 GΩ to 100 GΩ ±20% rdg / 20.1 GΩ to 100 GΩ ±20% rdg
Rated current[Test voltage] / [20 MΩ]
Open-circuit voltageFrom 0% to 10% of test voltage
Short-circuit current2 mA or less
Possible number of measurements1000 times or more on one set of fully-charged batteries
Insulation resistance measurement
Test voltage rangeDC 250 V to 5.20 kV DC
User-set test voltage250 V to 1 kV: in 10 V increments; 1 kV to 5 kV: in 25 V increments
Test voltage preset250 V / 500 V / 1000 V / 2500 V / 5000 V
Guaranteed accuracy range (1)0.00 MΩ to 2.50 GΩ ±5% rdg ±5 dgt / 0.00 MΩ to 5.00 GΩ ±5% rdg ±5 dgt / 0.00 MΩ to 10.0 GΩ ±5% rdg ±5 dgt / 0.00 MΩ to 25.0 GΩ ±5% rdg ±5 dgt / 0.00 MΩ to 50.0 GΩ ±5% rdg ±5 dgt
Guaranteed accuracy range (2)2.51 GΩ to 500 GΩ ±20% rdg / 5.01 GΩ to 1.00 TΩ ±20% rdg / 10.1 GΩ to 2.00 TΩ ±20% rdg / 25.1 GΩ to 5.00 TΩ ±20% rdg / 50.1 GΩ to 10.00 TΩ ±20% rdg
Rated current1 mA to 1.2 mA
Short-circuit current2 mA or less
Possible number of measurements200 times or more on one set of fully-charged batteries
Leakage current measurement
Measurement range (auto)10 nA / 100 nA / 1000 nA / 10 μA / 100 μA / 1 mA
Display range0.00 nA to 9.99 nA / 9.0 nA to 99.9 nA / 90 nA to 999 nA / 0.90 μA to 9.99 μA / 9.0 μA to 99.9 μA / 90 μA to 999 μA 0.90 mA to 3.00 mA
Resolution0.01 nA / 0.1 nA / 1 nA / 0.01 μA / 0.1 μA / *4: 1 μA: 0.01 mA
Voltage measurement
Guaranteed accuracy range30 V to 1,000 V AC (45 Hz to 65 Hz), ±10 V to ±2,000 V DC
Accuracy±3% rdg. ±3 dgt.
Input resistance500 kΩ or more (DC, 45 Hz to 65 Hz)
Overload protection1100 V AC (1 min., between +/- terminals) 2200 V DC (1 min., between +/- terminals)
Capacitance measurement
Accuracy±10% rdg. ±5 nF (guaranteed accuracy range: 10.0 nF to 25.0 µF)
Measurement range100 nF / 1000 nF / 10 μF
Display range0.0 nF to 99.9 nF / 100 nF to 999 nF / 1.00 μF to 9.99 μF 10.0 μF to 25.0 μF
Resolution0.1 nF / 1 nF / *6: 0.01 μF: 0.1 μF
Ordering
Order codeIR5051 (Wireless Adapter Z3210 not included)

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

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