Apfc Relay

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  • Topic: Switched-mode power supply, Watt, Power factor
  • Pages : 4 (745 words )
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  • Published : August 13, 2012
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Automatic Power Factor Correction Relay

An ISO 9001 : 2008 Company

www.prokdvs.com

Automatic Power Factor Correction Relay

An ISO 9001 : 2008 Company
DIGITAL MICROCONTROLLER BASED INTELLIGENT AUTOMATIC POWER FACTOR CONTROLLER/ REGULATOR/ CORRECTION RELAY(APFCR)→PNPF SERIES IEEE DEVICE CODE-55 Feautures
Ÿ Ÿ Feeder KVAR entry through Keyboard.

Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ

Fine tuning possible ( independent of ratio's) absolute value of KVAR User entered parameter is stored in non-volatile memory (EEprom) CT Ratio & System Voltage user selectable through key board display. Independent of Frequency. Most Optimum combination obtained through advanced control programming. RISC architecture dedicated Microcontroller based. Target pf 0.80lag to 0.90 lead selectable through key board display. Auto/Manual mode. No complicated setting procedure. User friendly interface. Single line 16 character back-lit LCD display for P & entering parameters and .F LED indication for capacitor bank status. Software set dead band for hunt-free operation. Display indication for PT failure. Display of reversal of polarity of CT. Under current indication. Ÿ Ÿ

Applications
Ÿ Industrial application where inductive load which are critical like inching load &

furnaces, i.e. Dynamic loads.
Ÿ Application wherever energy conservation is vital.

Specifications
Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ

Current : CT secondary, 5Amps, CT can be mounted on any phase of the main incomer ( 1Amp model is available on request) Voltage : Built in PT, can be connected between remaining two phases Aux. Supply : 85-275V AC/DC Indication : 16 Character back-lit LCD Display. CT Burden : 0.25VA Capacitor stage: 4,6,8, 10 & 12 stages Switching time : 60 Seconds Dimensions :144 x 144 x 120 mm ( H x W x D) Panel Cut-out : 137 x 137mm Ÿ Size

www.prokdvs.com

Automatic Power Factor Correction Relay

An ISO 9001 : 2008 Company
DIGITAL MICROCONTROLLER BASED INTELLIGENT AUTOMATIC POWER FACTOR CONTROLLER/...
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