User Manual
Table Of Contents
- 1 Scope of Delivery
- 2 Application
- 3 Safety Features and Precautions
- 4 Initial Start-Up
- 5 General Notes
- 5.1 Connecting the Instrument
- 5.2 Automatic Settings, Monitoring and Shut-Off
- 5.3 Measurement Value Display and Memory
- 5.4 Testing Earthing Contact Sockets for Correct Connection
- 5.5 Help Function
- 5.6 Setting Parameters or Limit Values using RCD Measurement as an Example
- 5.7 Freely Selectable Parameter Settings or Limit Values
- 5.8 2-Pole Measurement with Fast or Semiautomatic Polarity Reversal
- 6 Measuring Voltage and Frequency
- 7 Testing RCDs
- 8 Testing of Breaking Requirements for Overcurrent Protective Devices, Measurement of Loop Impedance and Determination of Short-Circuit Current (functions ZL-PE and IK)
- 9 Measuring Line Impedance (ZL-N function)
- 10 Earthing Resistance Measurement (RE function)
- 11 Measurement of Insulation Resistance
- 12 Measuring Low-Value Resistance up to 200 Ohm (protective conductor and equipotential bonding conductor)
- 13 Special Functions – EXTRA Switch Position
- 14 Database
- 15 Attaching the Test Probe Holder to the Carrying Strap
- 16 LED Indications, Mains Connections and Potential Differences
- 17 Characteristic Values
- 18 Maintenance
- 19 Appendix
- 19.1 Tables for Determining Maximum or Minimum Display Values in Consideration of Maximum Measuring Uncertainty
- 19.2 At which values should/must an RCD actually be tripped? Requirements for Residual Current Devices (RCDs)
- 19.3 Periodic Testing per DGUV Regulations 3 (formerly BGV A3) – Limit Values for Electrical Systems and Operating Equipment
- 19.4 Optional Accessories (not included)
- 19.5 List of Abbreviations and their Meanings
- 19.6 Keyword Index
- 19.7 Bibliography
- 20 Repair and Replacement Parts Service Calibration Center* and Rental Instrument Service
- 21 Recalibration
- 22 Product Support
54 GMC-I Messtechnik GmbH
19 Appendix
19.1 Tables for Determining Maximum or Minimum Display Values in Consideration of Maximum Measuring Uncertainty
Table 1
Table 2
Table 3
Table 4
Z
L-PE.
(full wave) / Z
L-N
(Ω)
Z
L-PE .
(+/- half-wave)
(Ω)
Limit
Value
Max.
Display
Value
Limit
Value
Max.
Display
Value
0.10 0.07 0.10 0.05
0.15 0.11 0.15 0.10
0.20 0.16 0.20 0.14
0.5 0.20 0.5 0.18
0.30 0.5 0.30 0.22
0.35 0.30 0.35 0.27
0.40 0.34 0.40 0.31
0.45 0.39 0.45 0.35
0.50 0.43 0.50 0.39
0.60 0.51 0.60 0.48
0.70 0.60 0.70 0.56
0.80 0.70 0.80 0.65
0.90 0.79 0.90 0.73
1.00 0.88 1.00 0.82
1.50 1.40 1.50 1.33
2.00 1.87 2.00 1.79
2.50 2.35 2.50 2.24
3.00 2.82 3.00 2.70
3.50 3.30 3.50 3.15
4.00 3.78 4.00 3.60
4.50 4.25 4.50 4.06
5.00 4.73 5.00 4.51
6.00 5.68 6.00 5.42
7.00 6.63 7.00 6.33
8.00 7.59 8.00 7.24
9.00 8.54 9.00 8.15
9.99 9.48 9.99 9.05
R
E
/ R
ELoop
(Ω)
Limit
Value
Max.
Display
Value
Limit
Value
Max.
Display
Value
Limit
Value
Max.
Display
Value
0.10 0.07 10.0 9.49 1.00 k 906
0.15 0.11 15.0 13.6 1.50 k 1.36 k
0.20 0.16 20.0 18.1 2.00 k 1.81 k
0.5 0.20 25.0 22.7 2.50 k 2.27 k
0.30 0.5 30.0 27.2 3.00 k 2.72 k
0.35 0.30 35.0 31.7 3.50 k 3.17 k
0.40 0.34 40.0 36.3 4.00 k 3.63 k
0.45 0.39 45.0 40.8 4.50 k 4.08 k
0.50 0.43 50.0 45.4 5.00 k 4.54 k
0.60 0.51 60.0 54.5 6.00 k 5.45 k
0.70 0.60 70.0 63.6 7.00 k 6.36 k
0.80 0.70 80.0 72.7 8.00 k 7.27 k
0.90 0.79 90.0 81.7 9.00 k 8.17 k
1.00 0.88 100 90.8 9.99 k 9.08 k
1.50 1.40 150 133
2.00 1.87 200 179
2.50 2.35 250 224
3.00 2.82 300 270
3.50 3.30 350 315
4.00 3.78 400 360
4.50 4.25 450 406
5.00 4.73 500 451
6.00 5.68 600 542
7.00 6.63 700 633
8.00 7.59 800 724
9.00 8.54 900 815
R
INS
MΩ
Limit Value
Min.
Display
Value
Limit Value
Min.
Display
Value
0.10 0.12 10.0 10.7
0.15 0.17 15.0 15.9
0.20 0.23 20.0 21.2
0.5 0.28 25.0 26.5
0.30 0.33 30.0 31.7
0.35 0.38 35.0 37.0
0.40 0.44 40.0 42.3
0.45 0.49 45.0 47.5
0.50 0.54 50.0 52.8
0.55 0.59 60.0 63.3
0.60 0.65 70.0 73.8
0.70 0.75 80.0 84.4
0.80 0.86 90.0 94.9
0.90 0.96 100 106
1.00 1.07 150 158
1.50 1.59 200 211
2.00 2.12 250 264
2.50 2.65 300 316
3.00 3.17
3.50 3.70
4.00 4.23
4.50 4.75
5.00 5.28
6.00 6.33
7.00 7.38
8.00 8.44
9.00 9.49
R
LO
Ω
Limit Value
Max.
Display
Value
Limit Value
Max.
Display
Value
0.10 0.07 10.0 9.59
0.15 0.12 15.0 14.4
0.20 0.17 20.0 19.2
0.5 0.22 25.0 24.0
0.30 0.26 30.0 28.8
0.35 0.31 35.0 33.6
0.40 0.36 40.0 38.4
0.45 0.41 45.0 43.2
0.50 0.46 50.0 48.0
0.60 0.55 60.0 57.6
0.70 0.65 70.0 67.2
0.80 0.75 80.0 76.9
0.90 0.84 90.0 86.5
1.00 0.94 99.9 96.0
1.50 1.42
2.00 1.90
2.50 2.38
3.00 2.86
3.50 3.34
4.00 3.82
4.50 4.30
5.00 4.78
6.00 5.75
7.00 6.71
8.00 7.67
9.00 8.63