Metrel newsletter

Fast & easy electrical safety testing of 3-phase systems


Electrical safety testing of more complex electrical installations and circuits can be a daunting task, especially when dealing with 3-phase ones, which often require simultaneous use of several test leads/crocodile clips/probes at once or piecemeal testing in phases (each electrical phase separately). A convenient solution would be to bundle all the test leads in one device and connect that device to the actual electrical installation tester.

The A 1507 3-Phase Active Switch is just that convenient technological solution and has several handy features, which greatly simplify electrical safety testing of 3-phase installations/circuits. It has five banana socket outputs (L1, L2, L3, PE and N) for connecting to 3-phase systems, motor driven (controlled through Bluetooth) switchgear and connects to the multifunctional tester through a single connection port.

The A 1507 3-Phase Active Switch supports the use of MI 3155 EurotestXD, MI 3152 EurotestXC and MI 3152H EurotestXC 2.5 kV multifunctional electrical installation safety testers, which offer dedicated AutoSequence®s that speed up and simplify testing of 3-phase systems even further.
The A 1507 3-Phase Active Switch supports the following measurements:
  • Voltage and 3-phase sequence
  • Insulation resistances
  • Continuity of protective conductor
  • Resistance to earth
  • Resistance N-PE
  • RCD testing
  • Loop/line impedances
The A 1507 3-Phase Active Switch is already available for purchase.
More about the A 1507 3-Phase Active Switch
Metrel d.d.

Ljubljanska c. 77
SI-1354 Horjul
Slovenia
Contact Us

+386 1 75 58 200
+386 1 75 49 226
metrel@metrel.si
Visit metrel.si
  
 Follow Us