5kV High Voltage Digital Insulation Resistance Tester Hioki isolator penguji isolasi atau megohmmeter menampilkan desain all-in-one termasuk kasus kasar dan kompartemen penyimpanan timbal. HIOKI 3455 adalah resistansi tahanan isolasi digital 5 range, 250V sampai 5000V dengan bargraf, memori terpasang, pengujian arus dan voltase bocor, dan kemampuan perhitungan DAR dan PI untuk membantu memperpendek waktu kerja yang terkait dengan pengujian isolasi lapangan.
Basic specifications (Accuracy guaranteed for 1 year)
- Mengukur isolasi peralatan bertegangan tinggi (seperti transformer, kabel, dan motor)
- Rentang tegangan pengujian yang lebar, sampai 5,00 kV dari 250 V DC
- Tegangan pengujian yang dapat disesuaikan dalam 25 langkah V sampai 1 kV, dan 100 V langkah dari 1 kV sampai 5 kV
- Rentang isolasi pengukuran lebar, sampai 5 TΩ (pada tegangan pengujian 5 kV, 1 TΩ = 10 ^ 12 Ω)
- Mendiagnosa isolasi berbagai peralatan dengan built-in memory untuk penyimpanan data
Basic specifications (Accuracy guaranteed for 1 year)
| Testing voltage | 250 V DC | 500 V DC | 1 kV DC | 2.5 kV DC | 5 kV DC |
|---|---|---|---|---|---|
| Measurement resistance organization (Auto ranging) | 0.00MΩ - 9.99MΩ, 9.0MΩ - 99.9MΩ, 90MΩ - 999MΩ, 0.90GΩ - 9.99GΩ, 9.0GΩ - 99.9GΩ, 90GΩ - 250GΩ | 0.00MΩ - 9.99MΩ, 9.0MΩ - 99.9MΩ, 90MΩ - 999MΩ, 0.90GΩ - 9.99GΩ, 9.0GΩ - 99.9GΩ, 90GΩ - 500GΩ | 0.00MΩ - 9.99MΩ, 9.0MΩ - 99.9MΩ, 90MΩ - 999MΩ, 0.90GΩ - 9.99GΩ, 9.0GΩ - 99.9GΩ, 90GΩ - 999GΩ, 0.90TΩ - 1.00TΩ | 0.00MΩ - 9.99MΩ, 9.0MΩ - 99.9MΩ, 90MΩ - 999MΩ, 0.90GΩ - 9.99GΩ, 9.0GΩ - 99.9GΩ, 90GΩ - 999GΩ, 0.90TΩ - 2.50TΩ | 0.00MΩ - 9.99MΩ, 9.0MΩ - 99.9MΩ, 90MΩ - 999MΩ, 0.90GΩ - 9.99GΩ, 9.0GΩ - 99.9GΩ, 90GΩ - 999GΩ, 0.90TΩ - 5.00TΩ |
| Accuracy Resistance up to testing V/100 nA | ±5% rdg. ±5dgt. 0.00MΩ - 2.50GΩ | ±5% rdg. ±5dgt. 0.00MΩ - 5.00GΩ | ±5% rdg. ±5dgt. 0.00MΩ - 10.0GΩ | ±5% rdg. ±5dgt. 0.00MΩ - 25.0GΩ | ±5% rdg. ±5dgt. 0.00MΩ - 50.0GΩ |
| Short current | 2 mA or less | 2 mA or less | 2 mA or less | 2 mA or less | 2 mA or less |
| Leak current measurement | 1.00 nA to 1.20 mA, 6 ranges (current measurement that occurs when test voltage is generatede) | ||||
| Voltage measurement | ±50 V to ±1.00 kV DC, 50 V to 750 V AC (50/60 Hz), Accuracy: ±5 % rdg. ±5 dgt. , Input resistance: Approx. 10 MΩ | ||||
| Temperature measurement | -10.0 ?C to 70.0 ?C, Accuracy: ±1.5 ?C, 0.0 ?C40.0 ?C, Accuracy: ±1.0?C (used with the 9631-01/-05 optional sensor) | ||||
| Other functions | Insulation diagnose, Data memory, PC communication, Elapsed time display, Clock, Averaging function, Data storage, Auto discharge, Auto power off, etc. | ||||
| Display | Digital LCD, max. 999 dgt. with backlight, Bar graph display | ||||
| Power supply | LR6 (AA) alkaline batteries ×6, Battery Pack 9459, or AC Adapter 9753 (100 - 240 VAC, output 12 VDC) Continuous use : [LR6] 5 hr, [9459] 9 hr, (Occur 5 kV, +/- open terminal) | ||||
| Dimensions and mass | 260 mm (10.24 in) W × 251 mm (9.88 in) H × 120 mm (4.72 in) D, 2.8 kg (98.8 oz) | ||||
| Accessories | Test Lead 9750-01 (red) ×1, Test Lead 9750-02 (black) ×1, Test Lead 9750-03 (blue) ×1, Alligator Clip 9751-01 (red) ×1, Alligator Clip 9751-02 (black) ×1, Alligator Clip 9751-03 (blue) ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×6, USB cable ×1, PC application software (CD-R) ×1 | ||||
