
GMC-Instruments Schweiz AG
Glattalstrasse 63
CH-8052 Zürich
Tel. +41 (0)44 / 308 80 80
Fax +41 (0)44 / 308 80 88
info@gmc-instruments.ch
Test Instruments for VDE 0100 / IEC 364-6-61
A broad-range measuring device allows for use of the test instrument in all alternating and 3-phase electrical systems with voltages from 65 to 500V and frequencies of 15.4 to 420 Hz.
Standard
at 300V
at 600V
Special features:


Testing of residual current devices (RCCBs)
Special tests for systems and RCCBs
Testing of special RCCBs (with PROFITEST MTECH and MXTRA)
Optional accessory: PROFISCAN

Testing of RCCBs in IT systems
| PROFITEST | MBASE | MTECH |
| RCD measurements | ||
| UB measurement without tripping the RCCB | x | x |
| Tripping time measurement | x | x |
| Tripping current measurement | x | x |
| Selective, SRCDs, PRCDs, type G/R | x | x |
| AC/DC sensitive RCDs, type B | - | x |
| Loop impedance, ZL-PE / ZL-N | ||
| Fuse table for systems without RCD | x | x |
| Without tripping the RCD, fuse table | - | x |
| With 15 mA test current without tripping the RCD | x | x |
| Earth resistance RE | ||
| I/U measuring method, mains powered | x | x |
| Selective earth resistance with probe, earth electrode and current clamp | x | x |
| Earth loop resistance REloop with 2 clamp meters | - | - |
| Equipotential bonding measurement RLO | ||
| Automatic polarity reversal | x | x |
| Insulation resistance RISO | ||
| Variable or rising test voltage | x | x |
| Voltage measurement | ||
| UL-N / UL-PE / UN-PE / f | x | x |
| Special measurements | ||
| Leakage current (clamp meter measurement) | x | x |
| Meter start-up | x | x |
| Phase sequence | x | x |
| Standing-surface insulation ZST | x | x |
| Earth leakage resistance RE (ISO) | x | x |
| Features | ||
| Selectable user interface language | x | x |
| Memory (database for up to 50,000 objects) | x | x |
| RS 232 port for scanner | x | x |
| USB port for data transmission | x | x |
| ETC user software for PC | x | x |
| Measuring category CAT III 600 V / CAT IV 300 V | x | x |
| DKD calibration | x | x |
| Article number | M520M | M520o |

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