| AC Hipot |
| Output Voltage |
10 to 5000V 50 or 60 Hz |
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Accuracy : 1.4% of setting +0.1% Full Scale, No load to full load |
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Resolution : 1V at all levels |
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Max load current : 20mArms |
| Leakage Current |
Min/Max Limits during dwell of none, or up to 20mArms |
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Accuracy : 1.5% of reading +5uA |
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Resolution : 1uA |
| DC Hipot |
| Output Voltage |
20 to 5000V test voltage |
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Accuracy : 1.4% of setting+0.1% Full Scale, No load to full load |
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Resolution : 1V at all levels |
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Max load current : 10mA |
| Leakage Current |
Accuracy : 1.5%+1uA |
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Resolution : 0.1uA |
| IR - Insulation Resistance |
| Test Voltage |
20 to 5000VDC |
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Accuracy : 5%+5V No load to full load |
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Resolution : 1V at all levels |
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Max Charge Current: 5mA automatic |
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Max Capacitive Load: 2uF |
| Resistance |
Max IR: 450Gigohm (90MΩ per volt) |
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Min IR: 150KΩ |
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Accuracy : 2% (rdg <5% of max IR), 5% (< 15% of max IR), 10% (< 30% of max IR), 20% (above 30% of max IR) |
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Max Resolution : 0.1% of value |
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Min/Max Limits : Defined for each step, max may be set to none |
| Test Completion |
Stop on Time: Determination on final reading |
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Stop on Pass: Test terminates with PASS for any reading within limits |
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Stop on Fail: Test terminates with FAIL for any reading outside limits |
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Stop on Steady: Test terminates with PASS for any reading within limits which is |
| Low Resistance |
| Resistance |
Range: 0ohm to 60Kohm |
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Accuracy : 1.4 %+0.02Ω (<10Ω), 3%+1ohm (<1KΩ), 10% above 1KΩ Resolution : Down to 0.001Ω |
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Min/Max Limits : Defined for each step, each may be set to none |
| Test Method |
2 terminal measurement , 10.5mA max, 4.15V max |
| Resistance Offset |
Test leads/fixture measurement offset may be universally applied |
| Ground Bond |
| Test Current |
1 to 30Arms (42A pk), 50/60Hz |
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Accuracy : 2.5%+10mA |
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Resolution : settable to 0.01A at all levels |
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Compliance: > 4.5Vrms (6V pk) for all currents |
| Method |
4 terminal measurement |
| Resistance |
Max Resistance: Up to compliance V limit at defined test current (4.5ohms max) |
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Min/Max Limits : Defined for each step, min may be set to none |
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Accuracy : 2.5%+3mΩ (<2A), 2mΩ (<6.5A), 1mΩ (otherwise) Resolution : 0.1mΩ (>6.5A), 1mΩ (otherwise) |
| Resistance Offset |
Test leads/fixture measurement offset may be universally applied |
| Test Timing |
| Ramp Time |
For AC/DC Hipot: 0 to 99.9sec (0.1sec resolution, 0.05sec accuracy) |
| Test/Dwell |
Time 0.1 to 9999sec or user end (0.1sec resolution, 0.15sec accuracy) |
| Ramp Down |
May be set to 0sec or same as Ramp time, automatically skipped if no failure and next step is same AC/DC or IR test type |
| Shutdown |
Breakdown : within 150us |
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HV Safety : within 1ms |
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User Stop or Interlock opened : within 2ms |
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Resistance/Current Limit : within 100ms |