ZEROLINE 60
ZEROLINE 60 - high precision fault loop imedance and line impedance measurement
Features:
- Fault loop impedance measurement, resolution 0,001 Ω
- Line impedance measurement, resolution 0,001 Ω
- Fault loop resistance, no trip-out of RCD in RCD protected installation
- Max. value of Z/R - value which takes into consideration operating error of the ZEROLINE 60
- Prospective short-circuit current
- Earth resistance (substitute method)
- AC voltage and frequency
- Automatic check of dangerous voltage on PE
- Automatic check, if test leads are properly connected to tested installation
- Automatic exchange of L/N terminals, if L/N test leads are connected reversely to tested installation
- Automatic protection against overheating of internal power circuits
Technical specification:
| Measuring range [Ω] | 0,000 - 1,500 (I test = 30A) 0,000 - 3,000 (I test = 20A) 0,000 - 5,000 (I test = 10A) |
| Operating range of use [Ω] (according to EN 61557 - 3) |
0,038 - 1,500 (I test = 30A) 0,040 - 3,000 (I test = 20A) 0,060 - 5,000 (I test = 10A) |
| Resolution [Ω] | 0,001 |
| Reference error | ± (2 % R + 8 D)* (Itest = 30A) ± (3 % R + 8 D)* (Itest = 20A) ± (3 % R + 10 D)* (Itest = 10A) |
| Operating error | ± (3 % R + 10 D)* (Itest = 30A) ± (4 % R + 10 D)* (Itest = 20A) ± (4 % R + 15 D)* (Itest = 10A) |
| Test current (at 230 V / 50 Hz) | selectable: 10 A, 20 A, 30 A |
Fault loop resistance - quick method:
| Measuring range [Ω] | 0,00 - 20,00 |
| Operating range of use [Ω] (according to EN 61557 - 3) |
0,20 - 20,00 |
| Resolution [Ω] | 0,01 |
| Reference error | ± (3 % R + 5 D)* |
| Operating error | ± (4 % R + 5 D)* |
| Test current (at 230 V / 50 Hz) | 10 A |
Fault loop resistance - no trip-out of RCD in RCD protected installation:
| Measuring range [Ω] | 0,00 - 20,00 |
| Operating range of use [Ω] (according to EN 61557 - 3) |
0,42 - 20,00 |
| Resolution [Ω] | 0,01 |
| Reference error | ± (5 % R + 8 D)* |
| Operating error | ± (6 % R + 10 D)* |
| Test current (at 230 V / 50 Hz) | 10 A |
Line impedance:
| Measuring range [Ω] | 0,000 - 5,000 |
| Operating range of use [Ω] (according to EN 61557 - 3) |
0,057 - 5,000 |
| Resolution [Ω] | 0,001 |
| Reference error | ± (2,5 % R + 10 D)* |
| Operating error | ± (3,5 % R + 15 D)* |
| Test current (at 230 V / 400 V, 50 Hz) | 10 A / 18 A |
Line resstance - quick method:
| Measuring range [Ω] | 0,00 - 20,00 |
| Operating range of use [Ω] (according to EN 61557 - 3) |
0,20 - 20,00 |
| Resolution [Ω] | 0,01 |
| Reference error | ± (3 % R + 5 D)* |
| Operating error | ± (4 % R + 5 D)* |
| Test current (at 230 V / 400 V, 50 Hz) | 10 A / 18 A |
Voltage L-PE, L-N, L-L:
| Measuring range [V] | 200 - 440 |
| Resolution [V] | 1 |
| Reference error | ± (2 % R + 3 D)* |
| Operating error | ± (3 % R + 5 D)* |
Frequency:
| Measuring range [Hz] | 48,00 - 52,00 |
| Resolution [Hz] | 0,01 |
| Reference error | ± (2 % R + 10 D)* |
| Operating error | ± (3 % R + 10 D)* |
General:
| Line voltage | 200 V - 440 V / 50 Hz |
| Protective class | II (double insulation) |
| Over voltage class | CAT III / 300 V |
| Polution degree | 2 |
| Degree of protection | IP 40 |
| Dimensions | 150 mm x 190 mm x 70 mm |
| Mass | about 1,6 kg |
* R: reading, D: digit
Included in the set: ZEROLINE 60, test cable (6-wires), crocodile clip black, crocodile clip green/yellow, test tip black, test tip blue, neck strip, calibration certificate, instruction manual.
Optional accessories:
| P 6120 | Bag for the instrument and for some accessories |
| P 2071 | Test cable with 230V Euro/Schuko plug |
| P 4011 | Crocodile clip, black |
| P 4013 | Crocodile clip, green/yellow |
| P 3011 | Test tip, black |
| P 3012 | Test tip, blue |
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