| Specifications |
| Insulation |
Rated Voltage |
50/100/250/500/1000Vdc |
| Range/Resolution/Accuracy |
0.01 to 2GΩ/1kΩ to 1MΩ/±(5% of measurement +
3cts) |
| RCDs/GFCis |
Installation Voltage/Frequency |
90V to 550V/15.3Hz to 17.5Hz/45Hz to 65Hz |
| IΔn |
10/30/100/300/500/650/1000mA or variable - Test
in step and pulse modes |
| No-Trip Test |
at ½IΔn – Duration: 1000ms or 2000ms |
| Tripping Time Measurement |
at ½IΔn/2IΔn (selective)/5IΔn |
| Step Mode |
0.3IΔn to 1.06IΔn in steps of 3.3% IΔn |
| Continuity |
Test Voltage/I Rated |
9.5Vdc/I > 200mA up to 39.99Ω and 12mA up to
399.9kΩ with buzzer |
| Range/Resolution/Accuracy |
0Ω to 399.9kΩ/0.01 to 100Ω/±(1.5% of measurement
+ 2cts) |
| Loop impedance (Zi and Zs) |
High-Current Mode with Tripping |
Test current: 5A |
| Range/Resolution/Accuracy |
0.1 to 4000Ω/0.01 to 1Ω/±(10% of measurement +
5cts) |
| NO TRIP Mode (Zs only) |
Test current: 6mA – 9mA – 12mA (by default) |
| Range/Resolution/Accuracy |
0.2 to 4000Ω/0.01 to 1Ω/±(10% of measurement +
5cts) |
| Calculation of Short-Circuit Current |
0.1A to 40kA |
| Other |
Measurement of the resistive
and inductive components of the impedances Zs and Zi |
| Ground Resistance |
| Range/Resolution/Accuracy (3-Point
testing) |
0.50 to 4kΩ/0.01Ω to 1Ω/±(2% of measurement +
2cts) |
| Installation
Voltage/Frequency (with power on) |
90 to 550V/15.3 to 17.5Hz -
45 to 65Hz |
| High-Current Mode with tripping
(1-Point testing) |
Range/Resolution/Accuracy |
0.10Ω to 3,999Ω/0.01 to 1Ω/±(5% of measurement +
2cts) |
| Mode without Tripping |
Test current: 6mA – 9mA – 12mA (by default) |
| Test Current |
6mA – 9mA – 12mA (by default) |
| Range/Resolution/Accuracy |
0.20Ω to 3,999Ω/0.01 to 1Ω/±(5% of measurement +
3cts) |
| Insulation |
Range/Resolution/Accuracy |
0.20Ω to 3,999Ω/0.01 to 1Ω/±(10% of measurement +
10cts) |
| General |
| Current |
5mA to 19.99A (MN77 clamp)/5mA to 19.99A (C177
clamp)/ 20mA to 200A (C177A clamp). Current measurement from 1mA
available with MN77 & C177 by connecting voltage on the product |
| Voltage |
0 to 550Vac/dc |
| Frequency |
DC/15.3 to 500Hz |
| Active Power |
0 to 110kW single-phase - 0 to 330kW three-phase;
Simultaneous display of voltage and current waveforms |
| Harmonics |
Voltage and current harmonics/0 to 50th/THD |
| Phase Rotation |
20 to 550Vac |
| Safety Ratings |
IEC 61557/IEC 61010, 600V CAT III |
| Display |
Large 5.7" backlit graphic screen, 320 x 240
counts |
| Communication |
Via USB for data transfer and report creation |
| Power Supply |
Rechargeable battery |
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