D-PRO

Multifunctional Protection Relay for Gen-Sets

Multifunctional Protection Relay for Gen-Sets.

BENEFITS

MULTIFUNCTION PROTECTION RELAY USED TO PROVIDE ADDITIONAL PROTECTION TO INSTALLATION IN MORE DEMANDED APPLICATIONS SUCH AS MEDIUM OR HIGH VOLTAGE OR OIL & GAS INSTALLATIONS.

D-PRO FEATURES A CAN-BUS CONNECTION TO INTEGRATE IT INTO A DST4602 EVOLUTION BASED CONTROL SYSTEM, OR ALTERNATIVELY IT CAN BE USED STAND-ALONE CONNECTING TO THE CONTROL SYSTEM VIA ITS RELAYS AND INPUTS.

MAIN FEATURES:

  • - Size 242×177×41 mm
  • 3 Phase Voltage input
  • 1 Residual Voltage input
  • 6 Current Inputs
  • 1 Auxiliary Current Input
  • 1 Auxiliary Toroid Current Input
  • Can-bus connection to DST4602 Evolution

TABLE OF PROTECTION CODES:

  • 27 Minimum generator's voltage
  • 27T Minimum generator's time dependant
  • 32P Maximum active power
  • 32Q Maximum reacted power
  • 46 Negative sequence
  • 47 Wrong phase sequence
  • 50 Short circuit
  • 50N Neutral Short circuit
  • 50V Short circuit with voltage-restrained
  • 51 Maximum current
  • 51N Maximum neutral current
  • 51V Maximum current with voltage-restrained
  • 59Maximum generator voltage
  • 59N-59V0 Maximum residual voltage (homopolar voltage)
  • 81O Maximum generator's frequency
  • 81U Minimum generator's frequency
  • 87G Genset earthing differential protection
  • 32RP Active power reverse
  • 32RQ/40 Reactive power reverse/Loss of excitation
  • 64 Restricted earth fault/Maximum differential current

USEFUL LINKS:

DATASHEET >
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