เครื่องทดสอบความเป็นฉนวน (High Voltage) ช่วงการวัดกว้างตั้งแต่ 250 V ถึง 5.20 kV รองรับการวัดความต้านทานได้สูงสุดถึง 10 TΩ แสดงผลแบบดิจิตอล และ บาร์กราฟ หน้าจอ LCD ขนาดใหญ่ พร้อมไฟ LED สีขาว มาตรฐาน CAT IV 600V, CAT III 1000V
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IR5051 ฟังก์ชั่นการวัด
ทดสอบความเป็นฉนวน
IR5051 จุดเด่น
The IR5051 is a compact, lightweight, high-voltage insulation resistance tester capable of outputting up to 5 kV. Its unique measurement technology enables stable measurements of up to 10 TΩ. In addition, the IR5051 is capable of testing the insulation resistance of solar PV systems during power generation, and has a CAT III 2000 V safety rating to allow testing of 2000 V PV systems.
IR5051 ช่วงการวัด
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
Guaranteed accuracy range (1) : 0.00 MΩ〜2.50 GΩ ±5% rdg ±5 dgt / 0.00 MΩ〜5.00 GΩ ±5% rdg ±5 dgt / 0.00 MΩ〜10.0 GΩ ±5% rdg ±5 dgt / 0.00 MΩ〜25.0 GΩ ±5% rdg ±5 dgt / 0.00 MΩ〜50.0 GΩ ±5% rdg ±5 dgt
Guaranteed accuracy range (2) : 2.51 GΩ〜500 GΩ ±20% rdg / 5.01 GΩ〜1.00 TΩ ±20% rdg / 10.1 GΩ〜2.00 TΩ ±20% rdg / 25.1 GΩ〜5.00 TΩ ±20% rdg / 50.1 GΩ〜10.00 TΩ ±20% rdg
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
Display range : 0.00 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 (*4) 0.90 mA to 3.00 mA (*5)
Resolution : 0.01 nA / 0.1 nA / 1 nA / 0.01 μA / 0.1 μA / *4: 1 μA , *5: 0.01 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 (*6), 10.0 μF to 25.0 μF(*7)
Resolution : 0.1 nF / 1 nF / *6: 0.01 μF, *7: 0.1 μF
IR5051 Power Supply
• LR6 (AA) alkaline battery × 8
• HR6 (AA) nickel-metal hydride (NiMH) rechargeable battery × 8
IR5051 ขนาดสินค้า
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)
IR5051 อุปกรณ์ที่มาในชุด
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, Wireless adapter Z3210（IR5051-90 only）
IR5051 อุปกรณ์เสริม
CARRYING CASE C0212
TEST LEAD L9850-01
TEST LEAD L9850-02
TEST LEAD L9850-03
ALLIGATOR CLIP L9851-01
ALLIGATOR CLIP L9851-02
ALLIGATOR CLIP L9851-03
TEST LEAD L9850-01
TEST LEAD L9850-02
TEST LEAD L9850-03
TEST LEAD L9850-11
TEST LEAD L9850-12
TEST LEAD L9850-13
ALLIGATOR CLIP L9851-01
ALLIGATOR CLIP L9851-02
ALLIGATOR CLIP L9851-03
TEST PIN SET L9852
COMMUNICATION PACKAGE (USB) DT4900-01
Z3210
CARRYING CASE C0212
IR5051 ข้อมูลจำเพาะ
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)