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3455 High Voltage Insulation Digital Megohmmeter
3455 High Voltage Insulation Digital Megohmmeter
Product details
Insulation resistance suitable for high-voltage equipment (transformers, motors, cables, etc.)
Use PI value (polarization index) and DAR value (inductive absorption ratio) functions to check insulation quality
Step voltage testing can detect signs of deterioration
Capacity storage, USB interface
Basic parameters | ||
Measurement function | ||
Measurement project | Insulation resistance, voltage, temperature | |
insulation resistance | ||
testing voltage | 250V, 500V, 1kV, 2.5kV, 5kV (DC) can be fine tuned: 25V step (less than 1kV), 100 step (1kV or above). During measurement, the actual test voltage can be monitored and displayed | |
insulation resistance | Maximum 5T Ω | |
Leakage current | Minimum 1.00nA switchable resistor display and leakage current display | |
voltage | ||
voltage | Maximum AC750V, DC1000V | |
Insulation judgment function | ||
Display of PI and DAR values | Polarization Index (PI value), Induced Absorption Ratio (DAR value) PI value=Resistance value 10 minutes after the start of resistance measurement/Resistance value 1 minute after the start of resistance measurement (time adjustable) DAR value=Resistance value 1 minute after the start of resistance measurement/Resistance value 30 seconds after the start of resistance measurement | |
Or=resistance value 1 minute after the start of resistance measurement/resistance value 15 seconds later | Step voltage test | |
Test the voltage to automatically increase in 5 stages within the set time interval (1) 500V → 1kV → 1.5kV → 2kV → 2.5kV (2) 1kV → 2kV → 3kV → 4kV → 5kV | temperature compensation | |
Calculate and display the insulation resistance based on the reference temperature. Supports 10 types of insulation materials | at regular time | |
30s to 30 minutes | Data storage | |
Manual recording: 100 data work records: 360 records (10 data/record) | Automatic discharge | |
Automatically release after measurement | Date and time display | |
Can be set | interface | |
USB (used for transferring data) | pc software | |
Supporting attachments (for data transmission and report production) | ||
additional function | display | |
LCD backlit display, digital and analog bar display | power supply | |
LR6 × 6 or 9459 battery pack (rechargeable) | Safety specifications | |
CAT Ⅳ 600V,CAT Ⅲ 1000V | Size and Weight | |
260W×251H×119Dmm,2.9kg | attachment |
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