Designed as part of the Micom range, these test blocks (MMLB and MMLG) offer facilities for secondary injection monitoring and testing of any power system protection scheme.

A superior device that has the flexibility and features to meet all electrical and industrial service requirements for safe, reliable and efficient testing.

The MMLG test block carries 14 circuits, each of which is pulled out to separate pairs of terminals on the back of the case.

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The P991 test block, designed as part of the MiCOM range, offers safe and configurable facilities for secondary injection monitoring and testing on any power system protection scheme.