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**Technical details**

**Specifications - electrical installation parameters:**

Measurement functions | Measurement range | Display range | Resolution | Accuracy |
---|---|---|---|---|

Fault loop impedance | ||||

Fault loop Z_{L-PE}, Z_{L-N}, Z_{L-L} | 0.13 Ω ... 1999.9 Ω acc. to IEC 61557 | 0.00 Ω ... 1999 Ω | from 0.001 Ω | ±(5% m.v. + 30 digits) |

Fault loop Z_{L-PE}in RCD mode | from 0.50 Ω ... 1999 Ω acc. to IEC 61557 | 0.00 Ω ... 1999 Ω | from 0.01 Ω | from ±(6% m.v. + 5 digits) |

Measurements of RCD parameters | ||||

RCD tripping test and measurement of tripping time t_{A}measuring current 0.5 I_{Δn}, 1 I_{Δn}, 2 I_{Δn}, 5 I_{Δn} | ||||

general and short-time delay RCD | 0 ms ... 300 ms | 0 ms ... 300 ms | 1 ms | from ±(2% m.v. + 2 digits) |

selective RCD | 0 ms ... 500 ms | 0 ms ... 500 ms | 1 ms | from ±(2% m.v. + 2 digits) |

Measurement of RCD tripping current I_{A}measuring current 0 0.2 I_{Δn} ... 2.0 I_{Δn} | ||||

for sinusoidal residual current (AC type) | 3.3 mA ... 1000 mA | 3.3 mA ... 1000 mA | from 0.1 mA | ±5% I_{Δn} |

for unidirectional residual current and unidirectional with the 6 mA DC bias (type A) | 3.5 mA ... 700 mA | 3.5 mA ... 700 mA | from 0.1 mA | ±10% I_{Δn} |

for direct residual current (type B) | 2.0 mA ... 1000 mA | 2.0 mA ... 1000 mA | from 0.1 mA | ±10% I_{Δn} |

Earth resistance | ||||

3- and 4-pole method | from 0.50 Ω ... 1.99 kΩ acc. to IEC 61557-5 | 0.00 Ω ... 1,99 kΩ | from 0.01 Ω | from ±(2% m.v. + 3 digits) |

3-pole + clamp method | 0.00 Ω ... 1.99 kΩ | 0.00 Ω ... 1.99 kΩ | from 0.01 Ω | from ±(2% m.v. + 4 digits) |

2-clamp method | 0.00 Ω ... 99.9 kΩ | 0.00 Ω ... 99.9 kΩ | from 0.01 Ω | from ±(10% m.v. + 4 digits) |

Resistance-to-earth | 0.0 Ω m ... 99.9 kΩm | 0.0 Ωm ... 99.9 kΩm | from 0.1 Ωm | Depending on accuracy of R_{E}measurement |

Insulation resistance | ||||

Measuring voltage 50 V | 50 kΩ ... 250 MΩ acc. to IEC 61557-2 | 0 kΩ ... 250 MΩ | from 1 kΩ | from ±(3% m.v. + 8 digits) |

Measuring voltage 100 V | 100 kΩ ... 500 MΩ acc. to IEC 61557-2 | 0 kΩ ... 500 MΩ | from 1 kΩ | from ±(3% m.v. + 8 digits) |

Measuring voltage 250 V | 250 kΩ ... 999 MΩ acc. to IEC 61557-2 | 0 kΩ ... 999 MΩ | from 1 kΩ | from ±(3% m.v. + 8 digits) |

Measuring voltage 500 V | 500 kΩ ... 2.00 GΩ acc. to IEC 61557-2 | 0 kΩ ... 2.00 GΩ | from 1 kΩ | from ±(3% m.v. + 8 digits) |

Measuring voltage 1000 V | 1000 kΩ ... 4.99 GΩ acc. to IEC 61557-2 | 0 kΩ ... 9.99 GΩ | from 1 kΩ | from ±(3% m.v. + 8 digits) |

Resistance of protective conductors and equipotential bondings | ||||

Measurement of resistance of protective conductors and equipotential bondings with ±200 mA current | 0.12 Ω ... 400 Ω acc. to IEC 61557-4 | 0.00 Ω ... 400 Ω | from 0.01 Ω | ±(2% m.v. + 3 digits) |

Measurement of resistance with low current | 0.0 Ω ... 1999 Ω | 0.0 Ω ... 1999 Ω | from 0.1 Ω | ±(3% m.v. + 3 digits) |

Light intensity | ||||

Measurement in luxes (lx) | 0 lx ... 399.9 klx | 0 lx ... 399.9 klx | from 0.001 lx | from ±(2% m.v. + 5 digits) |

Measurement in feet-candles (fc) | 0 fc ... 39.99 kfc | 0 fc ... 39.99 kfc | from 0.001 fc | from ±(2% m.v. + 5 digits) |

Phase sequence indication | in the same direction (correct), opposite direction (incorrect), U_{L-L}voltage: 95 V ... 500 V (45 Hz ... 65 Hz) |

**Specifications - 3-phase power quality recorder:**The device is designed to work with mains:

- with nominal frequency 50/60 Hz
- with nominal voltage: 64/110 V, 110/190 V, 115/200 V, 127/220 V, 220/380 V, 230/400 V, 240/415 V, 254/440 V, 290/500 V
- DC networks

- single-phase
- split-phase with common N
- three-phase - WYE with and without N conductor
- three-phase - Delta

Parameter | Measuring range | Max. resolution | Accuracy |
---|---|---|---|

Alternating voltage (TRMS) | 0.0 ... 500 V | 0.01% U_{nom} | ±0,5% U_{nom} |

Alternating current (TRMS) | depending on clamp* | 0.01% I_{nom} | ±2% m.v. if m.v. ≥ 10% I_{nom,}±2% I_{nom}if m.v. < 10% I_{nom}, (error does not account for clamp error) |

Frequency | 40.00 ... 70.00 Hz | 0.01 Hz | ±0.05 Hz |

Active, reactive, apparent and distortion power | depending on configuration (transducers, clamps) | 4 significant digits | depending on configuration (transducers, clamps) |

Active, reactive and apparent energy | depending on configuration (transducers, clamps) | 4 significant digits | as power error |

cosφ and power factor (PF) | 0.00 ... 1.00 | 0.01 | ±0.03 |

Harmonics | |||

Voltage | as for alternating voltage True RMS | as for alternating voltage True RMS | ±5% m.v. if m.v. ≥ 3% U_{nom}, ±0,15% U_{nom}if m.v. < 3% U_{nom} |

Current | as for alternating current True RMS | as for alternating current True RMS | ±5% m.v. if m.v. ≥ 10% U_{nom}, ±0,5% U_{nom}if m.v. < 10% U_{nom} |

THD | |||

Voltage | 0.0 ... 100.0% (relative to RMS value) | 0.1% | ±5% |

Current | 0.0 ... 100.0% (relative to RMS value) | 0.1% | ±5% |

Unbalance factor | 0.0 ... 10.0% | 0.1% | ±0.15% (absolute error) |

- F-1A, F-2A, F-3A clamp: 0 ... 3000 A AC (10 000 A
_{p-p}) - C-4A clamp: 0 ... 1000 A AC (3600 A
_{p-p}) - C-5A clamp: 0 ... 1000 A AC/DC (3600 A
_{p-p}) - C-6A clamp: 0..10 A AC (36 A
_{p-p}) - C-7A clamp: 0 ... 100 A AC (360 A
_{p-p})

**AC currentmeasurment (True RMS) with clamp:**

C-4A | C-5A | C-6A | C-7A | F-1A | F-2A | F-3A | |
---|---|---|---|---|---|---|---|

Rated current | 1000 A AC | 1000 A AC 1400 A DC | 10 A AC | 100 A AC | 3000 A AC | 3000 A AC | 3000 A AC |

Frequency | 30 Hz ... 10 kHz | DC ... 5 kHz | 40 Hz ... 10 kHz | 40 Hz ... 1 kHz | 40 Hz ... 10 kHz | 40 Hz ... 10 kHz | 40 Hz ... 10 kHz |

Max. diameter of measured conductor | 52 mm | 39 mm | 20 mm | 24 mm | 380 mm | 250 mm | 140 mm |

Minimum accuracy | ≤0,5% | ≤1,5% | ≤1% | 0,5% | 1% | 1% | 1% |

Battery power | - | √ | - | - | - | - | - |

Lead length | 2.2 m | 2.2 m | 2.2 m | 3 m | 2.5 m | 2.5 m | 2.5 m |

Measurement category | IV 300 V | IV 300 V | IV 300 V | III 300 V | IV 600 V | IV 600 V | IV 600 V |

Ingress protection | IP40 | IP40 | IP40 | IP40 | IP67 | IP67 | IP67 |

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