HIOKI IR5051 High Voltage Insulation Tester (250 V~5000 V, DC 250 V ~ 2.00 kV)

PV insulation resistance

Test voltage range: DC 250 V to 2.00 kV

Test voltage presets: 500 V, 1 kV, 1.5 kV

User-set test voltage: 250 V to 1 kV: in 10 V increments; 1 kV to 2 kV: in 25 V increments

Test voltage preset: 500 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 voltage: From 0% to 10% of test voltage

Short-circuit current: 2 mA or less

Possible number of measurements: 1000 times or more on one set of fully-charged batteries

Insulation resistance measurement

Test voltage range: DC 250 V to 5.20 kV DC

User-set test voltage: 250 V to 1 kV: in 10 V increments; 1 kV to 5 kV: in 25 V increments

Test voltage preset: 250 V/ 500 V/ 1000 V/ 2500 V/ 5000 V

Rated current: 1 mA to 1.2 mA

Short-circuit current: 2 mA or less

Possible number of measurements: 200 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

Voltage measurement

Guaranteed accuracy range: 30 V to 1,000 V AC (45 Hz to 65 Hz), ±10 V to ±2,000 V DC

Accuracy: ±3% rdg. ±3 dgt.

Input resistance: 500 kΩ or more (DC, 45 Hz to 65 Hz)

Overload protection:

1100 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 range: 100 nF/ 1000 nF/ 10 μF

Display range: 0.0 nF to 99.9 nF/ 100 nF to 999 nF/ 1.00 μF to 9.99 μF, 10.0 μF to 25.0 μF

Resolution: 0.1 nF/ 1 nF/ 0.01 μF, 0.1 μF

Measurement parameters

Insulation resistance

PV insulation resistance

Leakage current

Voltage

Capacitance (DD function)

Max. rated voltage to terminals: 1000 V AC, 2000 V DC

Max. rated voltage to ground: 1000 V (CAT IV), 600 V (CAT III)

Operating temperature and humidity range: -20°C to 50 °C (*1) (no condensation)

Storage temperature and humidity range: -25°C to 65°C (-13°F to 149°F), less than 80% RH (no condensation)

Dustproof/waterproof:

IP40 (with protector attached, excluding terminals)

IP65 (CARRYING CASE C0212)

Standards: EN61010 (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 time: Approx. 5 hours without Z3210 installed; approx. 4 hours with Z3210 installed and using wireless communication

Dimensions and weight: 195 mm (7.68 in.) W × 254 mm (10 in.) H × 89 mm (3.50 in.) D, 1.7 kg (59.97 oz.) (including batteries)

Included accessories: Test 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