3. WIRING DIAGRAM - iPFC

PROGRAMMING GUIDEPower Factor Controller (iPFC)

support@elmeasure.comPh: +91 80 32904489

www.elmeasure.com

1. UNIQUE FEATURES

STAR (Wye)/ DELTA Programmable.

Auxiliary supply of 180 - 300V AC/DC.

PT ratio / CT ratio programmable including CT secondary

3 phase measurement

Capacitor value programmable

6/8/12 stages optional

Automatic or Manual Control

Four Quadrant Operation

Fault Detection

Intelligent Power Factor Controlling based on the capacitor bank

switching history

PG/PFC/V5/0117

2. KEY FUNCTIONS

Key In SET (Programming) mode In RUN (Measurement) mode

Right To select the value and to accept the value

NO ACTION

DOWN To edit the value/system typesdownward in edit mode and scrollthrough the parameters.

To scroll pages in DOWNWARDdirection and view differentparameters

UP To edit the value/system type up-ward in edit mode and scroll through the parameters.

To scroll pages in upward direction and view different parameters.

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AUX

S1 S2

S1 S2

S1 S2

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B

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LOADRECEIVEDDELIVEREDLINE

RS 485

AUX

S1 S2

S1 S2

LOADRECEIVEDDELIVEREDLINE

RS 485

Step Actions Display Reads Range/Options/Comments

1 Press RIGHT & UP keys together to enter SETUP

4. ENTERING CONFIGURATION (SETUP) MODE To configure the setup parameters in PFC meter through front panel keys, the

following steps can be followed.

2 Press DOWN key (Password)

with first digit “0” blinking.

3

(default/factory set).

Press UP key once to increment the first digit to “1”.

4 Press RIGHT key four times to accept the password.

(Displays last programmed type)

5 Press RIGHT key to selectrequired system type

(selected mode blinks)

If any other password is already set move up and down key to set the right password

Defines the power system configuration.Options: STAR /DELTA

6 Press UP/DOWN key to select

7 Press RIGHT key to accept

8 Press DOWN key. (PT Primary)

(415.0 -default/factory set)

9 Press RIGHT key to setthe PT primary value

First digit blinking, can be edited using UP/DOWN key.

(PT Primary)

V - A - Hz - W - PF - VAR - Wh

C1 C2 C3 C4 C5 C6 C7 C8

C9 C10 C11 C12

INTELLIGENT PFC

PFC12 08 06

CLR PRG

3Ø Measurements

R

Y

B

N

NVBVYVRABAYARS1 S2 S1 S2 S1 S2

NVBVYVRABAYARS1 S2 S1 S2 S1 S2

Control Wiring : Control Wiring for Capacitor Switching Section

1 2 3 4 5 6 7 8 9

COM

1 2 3 4 5 6 7 8

K8 K6 K4 K2

K7 K5 K3 K1

FreewheelingDiode 1N4007

DC supplyTo Contactor coil

AC supplyTo Contactor coil

RC Snubber R: 330 /3W.c:0.1 F/1kV.

UTILITYMETER

iPFC CAPACITORPANEL

INCOMMER DIAGRAM - iPFC

iPFC

Ωμ

+

-

HO & Unit -1 :

Plot NO.: 47-P, Hardware Park, Huvinayakanahalli KIADB Jala hobli, Bengaluru North, Yelahanka Taluk, Bengaluru District, Karnataka - 562 149 INDIA.

Unit -2 : Goutham Garden, No.4, Veerapandi, Coimbatore - 641 019 INDIAT : 0422 2697200. TF : 0422 2695200. E : contactcbe@elmeasure.com

Sales Offices : BENGALURU CHENNAI COIMBATORE MUMBAI DELHI HYDERABAD USA UAE

Press DOWN key Over current. Range: 0.050 to 99KA

25 Press DOWN key Under voltage. Range: 20 to 999KV

30

26

Press DOWN key Under current. Range: 0.050 to 99KA

27

Press DOWN key Over harmonics. Range: 1% to 200%

28

Press DOWN key Alarm time delayRange: 3 to 99 seconds

29

Press DOWN key Capacitor VAR value for C1.

Press RIGHT key to setthe Capacitor VAR value for C1

First digit blinking can be edited using UP/DOWN key.

31

32

Second digit blinking, can be edited using UP/DOWN key. Press RIGHT key to accept the edited value. Continue the same method till fourth digit.

Press RIGHT key to accept the edited value for first digit.

Range: 500VAR to 9999MVAR

39

Follow the procedure as described in steps 30 to 32.

Press DOWN key Capacitor VAR value for C7

40

Follow the procedure as described in steps 30 to 32.

Press DOWN key Capacitor VAR value for C8

41

Follow the procedure as described in steps 30 to 32.

Press DOWN key Capacitor VAR value for C9

42

Follow the procedure as described in steps 30 to 32.

Press DOWN key Capacitor VAR value for C10

43

Follow the procedure as described in steps 30 to 32.

Press DOWN key Capacitor VAR value for C11

47 Press DOWN key 2nd Analog input parameter

48 Press DOWN key Range :0.001 to 9999M

44

Follow the procedure as described in steps 30 to 32.

Press DOWN key Capacitor VAR value for C12

45 Press DOWN key 1st Analog input parameter

46 Press DOWN key Range :0.001 to 9999M

49 Press DOWN key Defines the baud rate. Option : 1200,2400, 4800, 9600, 19.20k

(baud rate).Communication speed. (9600 -default/factory set)

50 Press DOWN key Internal communication error check EUEn (even)/odd(odd)/no(no parity) Comment: Can change the option using UP & DOWN keys.

51 Press DOWN key Defines the (ID) communications identification number. Option: 1-247

(Device ID)

52 Press DOWN key Caution : If password other than the default or user defined is used, meter will reject programming.CAUTION: Password can only be reset and recalibrated at factory.

Range:1000 -9999. Password user definable.

14 Press DOWN key

(5.000 -default/factory set)Repeat steps 9 to 11 to change the settings.

Range: 0.5A to 6A. If value set is above this limit, it returns to the maximum CT sec value acceptable.

15 Press DOWN key

(Method of VA Selection).

Arithmetic (Arith), Vector harmonics(UEC.H). Vector (VECtor) can be selected using UP/DOWN key.

16 Press DOWN key

(no.of relays)

Range: 1 to 12 (Depends on the No. of stages)

17 Press DOWN key

(Control type)

Auto/Manual

10 Press RIGHT key to accept the edited value for first digit. Second digit blinking, can be

edited using UP/DOWN key. Press RIGHT key to accept the edited value. Continue the same method till fourth digit.

(PT Primary)Program Range for PT Primary : 100V to 999kV

11 Press RIGHT key.

Decimal point blinking. Can be set at appropriate location using UP/DOWN key. Ascertain the correct scale (Kilo/Mega/Giga) is selected. Kilo/Mega/Giga is placed on the right hand side of the display as K/M/G. Press RIGHT key to accept the edited value.

(PT Primary)Eg: To set 11.00kVSet first four digits (1100) as explained above press UP/DOWN key to place decimal point at appropriate location USE UP/DOWN KEY Letter K/M/G will indicate the Kilo/Mega/Giga.

12 Press DOWN key to go to the next parameter.

(PT Secondary) (415.0 - default/factory set) Follow the procedure as described in steps 9 to 11.

Range: 50V to 550V. If value set is above this limit, display returns to the maximum PT sec value acceptable.

13 Press DOWN key

(CT Primary)(5.000 -default/factory set) Repeat steps 9 to 11 to change the settings.

Program Range for CT Primary: 0.5A to 99kA

33

Decimal point blinking. Can be set at appropriate location using UP/DOWN key. Ascertain the correct scale (Kilo/Mega) is selected. Kilo/Mega is placed on the right hand side of the display as K/M. Press RIGHT key to accept the edited value.

Press RIGHT key. Eg: To set 11.00KVAR Set first four digits (1100) as explained above press UP/DOWN key to place decimal point at appropriate location. Use UP/DOWN KEY. Letter K/M will indicate the Kilo/Mega.

34

Follow the procedure as described in steps 30 to 32.

Press DOWN key Capacitor VAR value for C2

35

Follow the procedure as described in steps 30 to 32.

Press DOWN key Capacitor VAR value for C3

36

Follow the procedure as described in steps 30 to 32.

Press DOWN key Capacitor VAR value for C4

37

Follow the procedure as described in steps 30 to 32.

Press DOWN key Capacitor VAR value for C5

38

Follow the procedure as described in steps 30 to 32.

Press DOWN key Capacitor VAR value for C6

53 Starting current value to be displayed in the meter Range: (0.2 to 10 % of full scale)

Press DOWN key

Press DOWN key Relay on time. Range: 4 to 999 seconds

Press DOWN key Relay off time. Range: 4 to 999 seconds

Press DOWN key Discharge time. Range: 4 to 999 seconds

19 Press DOWN key PF limit – Capacitive (leading PF). Range: 0.800 to 0.999

20

21

22

Press DOWN key Average time. Range: 2 to 200 seconds

Press DOWN key Over voltage. Range : 48 to 999KV

23

24

18 Press DOWN key PF limit – inductive(lagging PF).Range: 0.800 to 0.999

C1 - ON

C2 - ON

C3 - ON

C4 - ON

C5 - ON

C6 - ON

C7 - ON

C8 - ON

C9 - ON

C10 - ON

C11 - ON

C12 - ON

Capacitor Bank 1 ON / Relay 1 ON status

Capacitor Bank 2 ON / Relay 2 ON status

Capacitor Bank 3 ON / Relay 3 ON status

Capacitor Bank 4 ON / Relay 4 ON status

Capacitor Bank 5 ON / Relay 5 ON status

Capacitor Bank 6 ON / Relay 6 ON status

Capacitor Bank 7 ON / Relay 7 ON status

Capacitor Bank 8 ON / Relay 8 ON status

Capacitor Bank 9 ON / Relay 9 ON status

Capacitor Bank 10 ON / Relay 10 ON status

Capacitor Bank 11 ON / Relay 11 ON status

Capacitor Bank 12 ON / Relay 12 ON status

10. Display of Parameters:

Power Factor Y Phase

Power Factor B PhaseAverage Power Factor

VAr R PhaseTotal VAR

VAr Y PhaseVoltage line to line

Current RPhaseVoltage line to Neutral

VAr B PhaseVoltage RY Phase

Under VoltageVoltage YB Phase

Over VoltageVoltage BR Phase

Over CurrentVoltage R phase

Over CompensationFrequency

Under CompensationWatts Total

Reverse AmpsPower Factor

Over HarmonicsPower Factor R Phase

Under CurrentCurrent Average

Display Meaning Meaning Display

9. LED INDICATION

LED Status

K - ON

M - ON

K & M - ON

Meaning

Kilo

Mega

Giga

Direct readingK & M - OFF

Lag/Minus

Communication ON

Alarm On

- - ON

- ON

- ON

8. Manual Mode:Press UP and DOWN Keys together, and 'CLEAr' (Clear) is shown on the display. Enter the Password (default password is 1000. Set up and clear has the same password) and it will display “CLr.I”. Press DOWN Key and meter displays “Manual”. Once manual selected it will display C1 OFF or C1.On (depends on whether the capacitor is ON or OFF). Press RIGHT key to make it ON or OFF. Continue this for other no. of relays programmed. Once the required no. of relays are switched ON or OFF display will prompt to “CLEAr.”or Manual . When display prompts to CLEAr press DOWN key and 'n' will display and Press the RIGHT key to come out.

7. Enabling and Disabling of Auto scrolling:Enabling auto scrolling: Press UP key continuously for 5 seconds or until display shows EnbL Au for upward scrolling. Press Down key continuously for 5 seconds or until display shows EnbL Au for downward scrolling.

Disabling auto scrolling: Press any key (RIGHT/UP/DOWN), display show dSbL Au and returns to normal mode.

6. Clearing the Integrator:To Clear parameters from the front panel, Press UP and DOWN Keys together, and 'CLEAr' (Clear) is shown on the display. Enter the Password (default password is 1000. Set up and clear has the same password) and it will display “CLr.I”. Press UP / DOWN Key for selecting CLr.I (Integ Clear). Once the parameter to be cleared is selected it will prompt to 'y' or 'n'. Press UP and DOWN key for changing 'y' or 'n' and Press the RIGHT key to do the operation.

5. The List of parameters can be configured and the range is given below

Default setup Range / Options

UEC.H Arith (Arithmetic) / Vector/ VEC.H (vector harmonics)

VA selection (UA)6

Auto/ManualAutoControl type (C.t)8

10

5.000 0.5A - 99kACT Primary (CP)45.000 0.5A - 6ACT SECondary (CS5

Sl.No. Parameter

STAR STAR/ DELTAConnection mode(EL)1

415.0 100V- 999kVPT Primary (PP)2

415.0 50V - 550VPT Secondary (PS)3

Average PF page to be displayed in the meter. Options: Enable/Disable

54 Press DOWN key

If “n”(no) is selected then Meter enters into RUN mode without memorizing any edited Values in the setup

Display returns to Run mode.

Once the required parameter is programmed press the DOWN key continuously till it reaches SAVE page directly.

60 Press DOWN key

61 Press RIGHT key to store the changes done

Under Compensation condition to be displayed in the meter. Options: Enable/Disable

55 Press DOWN key

Over Compensation condition to be displayed in the meter. Options: Enable/Disable

56 Press DOWN key

Under Amps condition to be displayed in the meter. Options: Enable/Disable

57 Press DOWN key

Over Amps condition to be displayed in the meter. Options: Enable/Disable

58 Press DOWN key

59 Press DOWN key Other warnings to be displayed in the meter. Options: Enable/Disable

12.000 1-6/8/12No.of Relays (nr)7

0.950 0.800 to 0.999PF lag(Lg)9

Dimension Bezel: 96 x 96 mm (Depth 50mm behind Bezel)

Panel Cutout:+2 +290 x 90 mm-0 -0

11. Mechanical Specification:

+290 mm-0

12

13

14

15

16

17

18

19

20

22

11

21

Over current(o.A)

Under current(u.A)

Over Harmonics(O.H)

Alarm delay (A.d)

6.000

0.200

200.0

3.000

0.050 to 99.00 KA

0.050 to 99.00 KA

1 to 150%

3 to 99 seconds

Switch OFF time(oF) 20.00 4 to 999 seconds

Discharge time(t.d) 50.00 4 to 999 secondsAverage Time(t.A) 15.00 2 to 200 seconds

Over voltage(o.u) 498.0 48 to 999KV

Under voltage(uu) 48.00 20 to 999KV

Capacitance(C2) 1000.0 500 VAR to 9999 MVAR

Switch ON time(on) 20.00 4 to 999 seconds

Capacitance(C1) 1000.0 500 VAR to 9999 MVAR (default 1000 VAR = 1 kVAR)

0.950 0.800 to 0.999PF lead(Ld)

Capacitance(C4

Capacitance(C5)

Capacitance(C6)

Capacitance(C7)

Capacitance(C8)

Capacitance(C9)

Capacitance(C10)

Capacitance(C11)

Capacitance(C12)

1000.0

1000.0

1000.0

1000.0

1000.0

1000.0

1000.0

1000.0

1000.0

500 VAR to 9999 MVAR

500 VAR to 9999 MVAR

500 VAR to 9999 MVAR

500 VAR to 9999 MVAR

500 VAR to 9999 MVAR

500 VAR to 9999 MVAR

500 VAR to 9999 MVAR

500 VAR to 9999 MVAR

500 VAR to 9999 MVAR

24

25

26

27

28

29

30

31

32

Analog input(An) disA Disable Analog input33Analog input full scale value 1200 0.001 to 9999M34

Analog input(An) disA Disable Analog input35Analog input full scale value(An) 1200 0.001 to 9999M36

Baud rate(b.A) 9600 1200 to 19.2k37

Parity Even Even/ Odd/ no38Device Id (dE) 1.000 39

40

4142

43

45

46

44

Password (PW) 1000 1000 to 9999

Starting Current(St) 0.400 0.2 to 10 %

Average PF (AP)

Under Compensation(UC)

Over Compensation (OC)

Under Amps(UA)

Over Amps(OA)

Other Warnings(OW) dISA

dISA

dISA

dISA

dISA

dISA Enable/Disable

Enable/Disable

Enable/Disable

Enable/Disable

Enable/Disable

Enable/Disable

23 Capacitance(C3) 1000.0 500 VAR to 9999 MVAR

(An)

(PA)

47