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AVDG14 - INVERSE TIME VOLTAGE NEUTRAL DISPLACEMENT RELAY
Earth fault protection (employing the principle of neutral displacement) of generators which are earthed through a neutral earthing transformer and where immunity to operation on third harmonic frequency is essential: Capacitor bank protection etc. It is an induction disc relay with an adjustable inverse time – voltage characteristic.
VOLTAGE RATING 110 Volts A.C. or 230 Volts A.C.Auxiliary Supply : 110/230V AC, 110/30/24V DC
SETTING 5.4, 7.5, 12.5 and 20 volts, selected by means of taps on a plug – board.
CONTACTS Up to Four contacts in any combination of normally open or normally closed in Hand or Self reset configuration with Hand reset flag indication.
CASE 170W x 235H x 175D mm (150 x 220mm cutout) |
AVOMEC GROUP
2AB,Bright Apartments,
7,Bright
Street,
Calcutta-700019.
INDIA.
Fax:091-33-2400268
Phone:091-33-2479811
091-33-2471904
E-Mail: avomec@vsnl.com
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