New ‘G59/2’ regulations came into effect on 1st August 2010 ref. grid protection and disconnection of generators running in parallel with the mains supply.

DEIF’s new ‘APU’ Advanced Protection Unit provides you with G59/2 mains decoupling protection and includes:-
-  ROCOF (rate of change of frequency)
-  Vector shift
-  2 x over/under voltage protection levels
-  2 x over/under frequency protection levels
-  Voltage imbalance protection
-  Alarm log (150 events)
-  5 x configurable inputs
-  4 x configurable relay outputs
-  M-logic (simple relay logic tool)
-  Free utility software 

There are also the following options available:-

-  Remote display/handheld programmer
-  Automatic synchronisation
-  Check synchronisation
-  Modbus comms.
-  Additional configurable inputs and outputs

Contact details

Download brochure