Power Factor Compensation Regulator (PFCR) User's Guide
Contents
1. DELAY indicator blinking and CAP indicator on Press or to change value from 1 to 995 seconds Press SETUP key to get into Switch Out Delay Time Setting with DELAY indicator blinking and IND indicator on Press or to change value from 1 to 30 seconds Press SETUP key to get into Steps Setting with STEPS indicator blinking Press or CO to change value from 1 to 7 for model PFCR 7 and from 1 to 12 for model PFCR 12 Press SETUP key to get into Phase Setting with PHASE indicator blinking Press or O change value to 1 for single phase 1 system and to 3 for three phase 3 system Press SETUP key to get into Upper Margin Setting of Target PF with CAP indicator blinking Press or to change value from 0 00 to 0 10 This function prevents capacitors from overdoing switch in and out If current PF fell between upper and lower margin of target PF the reactive power compensation is finished and no more capacitor will be switched in or out Press SETUP key to get into Lower Margin Setting of Target PF with IND indicator blinking Press or to change value from 0 00 to 0 10 Press SETUP key to get into Releasing PF setting with Alarm indicator blinking Press or to change value from 0 00 to 0 60 Press ENTER key to save setting values and exit the setup procedure If press SETUP key it will return to the beginning for target PF setting Display and Status 1 Display showed 0002. defaults 0 20 9 Switch sequence defaults circular For 220 VAC system connect L2 phase of power source with 2A fuse protected For 380 VAC system connect L2 phase of power source with 2A fuse protected Connect L3 phase of power source with 6A fuse protected C1 to C7 or C1 to C12 Connects to one point of each magnetic contact coil and another point of each magnetic contact coil connects to L2 phase Connection Capacitor sets Contactors H M7 mt AMS Ai aXe Ul Relay Load cois Output C7 C6 CS C4 C3 C2 1 C1 Com 27 380V DA 220 v Ov S Y S O Jo K Li L2 L3 Source
3. Power Factor Compensation Regulator PFCR User s Guide Description OOOO O 1 Operating indicator 8 Number increase key or Auto mode Steady ON Manual switch in capacitor key Manual mode Blinking 9 Enter key to confirm all setup Setting mode OFF values 2 Target power factor PF setting 10 LED digital display 3 Switching delay time setting 11 oe for abnormal PF or 4 Capacitor steps setting 12 Indicator for PF in Lag 5 Number of Phase setting Indicative 6 Setup procedure key 13 Indicator for PF in Lead 7 Number decrease key or Capacitive Manual switch out capacitor 14 Switching status of capacitor key steps Press SETUP key about 5 seconds to enter SETUP procedure for setting COS DELAY STEPS PHASE Up Low margin of target PF and Releasing PF value functions Change values press D or Selection of setting functions presses SETUP key Press ENTER key to exit and save the setting values During automatic mode press or key with AUTO indicator blinking to manually switch in or out capacitor steps Once release the keys requlator retums automatic mode Setup Procedure 1 Press SETUP key about 5 seconds till AUTO indicator off and COS indicator blinking then get into SETUP procedure for first setup function to Target PF Setting Press or to change value from IND 0 70 to CAP 0 70 Press SETUP key to get into Switch In Delay Time Setting with
4. with Alarm indicator on it means low current light loads or no current Capacitors will all be released Display showed 001 it means that the regulator detected failure on frequency Display alternately showed come PF and 002 it means system PF is less than 0 80 for 40 minutes with all capacitors switching in Display showed 003 with Alarm indicator blinking it means system is abnormal status and PF is lower than release PF setting value with all capacitors switched in In this status the regulator will switch all capacitors out 2 Normal PF display with CAP indicator on or IND indicator on mean system in capacitive Lead or inductive Lag respectively LED digital display shows 60 or 50 it detects system frequency is 60Hz or 50Hz respectively Default Setting 1 Target PF COS default IND 0 97 2 Switch in delay time defaults 15 sec 3 Switch out delay time defaults 15 sec 4 Number of steps default 7 steps for model PFCR 7 Number of steps default 12 steps for model PFCR 12 Terminals Description Alarm Contacts of abnormal PF alarm RS 485 RS 485 communication input output terminals L K Null OV 380V COM Terminals for secondary L signals of CT Terminals for secondary K signals of CT NO use Connect L3 phase of power source with 2A fuse protected 220V 5 Phase defaults 3 phases 6 Upper margin of target PF defaults 0 03 7 Lower margin of target PF defaults 0 03 8 Release PF
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