PAC-E100 (Over Current & Earth Fault...

PAC-E Series Numerical Protection Relays

TECHNICAL INSTRUCTIONS

PAC-E100 (Over Current & Earth Fault Relay)

P&C Technologies Co., Ltd.

VER 1.0


REVISIONS REV Date Description/Reason 1.00 2005-08-11 1.Initial spec

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1. General Data 1.1 Power Supply Input Voltage 110~220VAC±20%,50/60Hz

80~300VDC Power Consumption less then 30VA

1.2 Current Input Nominal Frequency 50/60 Hz Phase CT Secondary 5A Ground CT Secondary 5A Input Range 0.1~250A Burden less then 0.5VA per phase Current Withstand 1 sec at 40 times rated 2 sec at 20 times rated ,continuous at 3 times rated

1.3 Contact Input Number 4,configurable Voltage Range 250V DC Maximum Recognition Time 10msec

1.4 Contact Output Number 2NO,2NC,configurable Make and Carry 6A, continuous

10A, 0.3sec,250V, resistive load 30A,0.3sec,250V, resistive load Breaking Capacity 1A,0.1(PF),AC250

1A,L/R of 25msec,DC125

1.5 Communication Interface Front Panel RS-232C, 19200 bps (fixed),8/N/1, Modbus protocol Rear Panel RS-232C, physically identical port to front panel RS-232C

Galvanic isolated RS-485,8/N/1,300~38400 bps Modbus protocol

1.6 Type Test Insulation IEC 60255-5,ANSI/IEEE C37.90.0 Oscillatory Transient IEC 60255-22-1, ANSI/IEEE C37.90.1 Surge Immunity IEC 60255-22-5 class Ⅳ Fast Transient IEC 60255-22-4 class Ⅳ,ANSI/IEEE C37.90.1 Electrostatic Discharge IEC 60255-22-2 class Ⅲ RFI Susceptibility IEC 60255-22-3 class Ⅲ, ANSI/IEEE C37.90.2 Vibration IEC 60255-21-1 class Ⅱ Shock IEC 60255-21-2 class Ⅱ

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1.7 Environmental Operating Temperatures -20°C~+70°C Humidity(non-condensing) up to 100% Altitude up to 2000m

2. Protection 2.1 Definite Time Overcurrent(50_1,50_2,50N_1,50N_2) Setting Pickup Current 0.50~100.00A,0.05 step Operating Delay 0.00~60.00sec,0.01step Accuracy Pickup Current 2% of setting value or 70mA Operating Time 3% or ±35msec of setting value

@ 2xPickup current, delay time 0.00~0.03) Dropout Level 96~98% of pickup current Dropout Time less than 40msec

2.2 Inverse Time Overcurrent(51,51N) Setting Pickup Current 0.50~100.00A,0.05step Time Multiplier 0.01~10.00,0.01 step Trip Characteristic Curve IEC 60255-3,ANSI/IEEE,KEPCO

( )sec

1

TMC

GG

KT L

S

×

⎟⎟⎟⎟⎟

⎠

⎞

⎜⎜⎜⎜⎜

⎝

⎛

+

−⎟⎟⎠

⎞⎜⎜⎝

⎛=

T : Trip time in second K,C,L,M : Constants G : Current input GS : Pickup current setting TM : Time multiplier

Curve K L C IEC Normal Inverse 0.14 0.02 0.00 IEC Very Inverse 13.50 1.00 0.00 IEC Extremely Inverse 80.00 2.00 0.00 IEC Long Inverse 120.00 1.00 0.00 ANSI Inverse 8.9341 2.0938 0.17966 ANSI Short Inverse 0.2663 1.2969 0.03393 ANSI Long Inverse 5.6143 1 2.18592 ANSI Moderately Inverse 0.0103 0.02 0.0228 ANSI Very Inverse 3.922 2 0.0982 ANSI Extremely Inverse 5.64 2 0.02434 ANSI Definite Inverse 0.4797 1.5625 0.21359

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KEPCO Normal Inverse 0.11 0.02 0.42 KEPCO Very Inverse 39.85 1.95 1.08

Trip time for G/Gs ≥ 20 are identical to those for G/Gs = 20. Accuracy Pickup Current 2% of setting value or 35msec Operating Time 3% or ±35msec of setting value


2.3 Negative Phase Sequence Overcurrent (46) Setting Pickup Current 0.50~100.00A,0.05 step Operating Delay 0.00~180.00sec,0.01step Accuracy Pickup Current Accuracy 2% of setting value or 70mA Operating Time Accuracy 3% or ±35msec of setting value


2.4 Undercurrent (37) Setting Pickup Current 0.10~5.00A,0.05 step Operating Delay 0.00~180.00sec,0.01step Accuracy Pickup Current Accuracy 2% of setting value or 70mA Operating Time Accuracy 3% or ±35msec of setting value


2.5 Thermal Overload (49) Setting K-Factor for IEC 60255-8 0.10~4.00, 0.01 step Time Constant(τ ) 1.0~999.9min, 0.1step Thermal Alarm 50~100%,1step Trip Characteristic Curve(for I/k• IN <= 8) - With pre-load -Without pre-load

[min]

1

ln 2

22

⎟⎟⎟⎟⎟

⎠

⎞

⎜⎜⎜⎜⎜

⎝

⎛

−⎟⎟⎠

⎞⎜⎜⎝

⎛⋅

⎟⎟⎠

⎞⎜⎜⎝

⎛⋅

−⎟⎟⎠

⎞⎜⎜⎝

⎛⋅

⋅=

N

N

P

N

IkI

IkI

IkI

t τ

[min]

1

ln 2

2

⎟⎟⎟⎟⎟

⎠

⎞

⎜⎜⎜⎜⎜

⎝

⎛

−⎟⎟⎠

⎞⎜⎜⎝

⎛⋅

⎟⎟⎠

⎞⎜⎜⎝

⎛⋅

⋅=

N

N

IkI

IkI

t τ

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t Trip time τ Temperature rise time constant I Load current IP Pre-load current k Setting factor IN Nominal current

Thermal State Calculation

[ ] )/exp()/exp(12

1 ττ ttIkI

mN

m −⋅Θ+−−⋅⎟⎟⎠

⎞⎜⎜⎝

⎛⋅

=Θ +

θ being calculated every 100ms I means True RMS

Accuracy Pickup Current Accuracy 2% of setting value or 70mA Operating Time Accuracy 10% or ±2sec of setting value Dropout Level 98~100% of Thermal

3. Additional Functions 3.1 Circuit Breaker Control Setting Trip Pulse Time 0.1~5.0sec, 0.1step Close Pulse Time 0.1~5.0sec, 0.1step

3.2 Measurement Current Phase, Ground Current RMS Input Range 0.5~250A Accuracy(for In=5) ±2%(0.5~1A), ±0.5%(1~6A)

Sequence Current Positive/Negative/Zero Sequence Current RMS

Frequency Range 40Hz~70Hz,Phase A Current Accuracy ±0.03Hz at Nominal current input

3.3 Programmable Logic Contact Output, LED Logic OR8(8 input OR)

,HALF-OR8(Non inverting 4 input & inverting 4 input OR) ,AND8(8 input AND) ,HALF-AND8(Non inverting 4 input & inverting 4 input AND)

Input Reference PAC-E100 Logic Input DiagramReset Type Self(latched until delay timer is expired) ,Manual(latched until annunciator reset is issued) Reset Delay 0.00~60.00sec(0.01sec step)

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Contact Input Function Not Connected ,CB Open ,CB Close ,Remote Annunciator Reset ,Protection Block ,General Input

Logic Design (Contact Output & LED)

Input#1Input#2Input#3Input#4Input#5Input#6Input#7Input#8




Logic

0.00 ~ 60.00

Reset Type= Self

R

S Q

Reset Type= Manual

Annunciator

Contact Out#1 ~ #4

LED#1~#4

<PAC-E100 Logic Input>

Input Group Input Description L_OFF Logic ‘0’ Logic L_ON Logic ‘1’ CB_OPEN_CTL CB Open Control(Local or Remote) CB control CB_CLOSE_CTL CB Close Control(Local or Remote) CONT_IN #1 Contact input#1 status

… … Contact inputs CONT_IN #4 Contact input#4 status

System SYS_ERR Self-diagnosis error is occurred PROT_PKP_OR Any protection element is picked up PROT_OP_OR Any protection element is operated 50_1_PKP_OR At least 1 phase of 50_1 is picked up 50_1_PKP_A Phase A of 50_1 is picked up

Protection elements

50_1_PKP_B Phase B of 50_1 is picked up

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50_1_PKP_C Phase C of 50_1 is picked up 50_1_OP_OR At least phase of 50_1 is operated 50_1_OP_A Phase A of 50_1 is operated 50_1_OP_B Phase B of 50_1 is operated 50_1_OP_C Phase C of 50_1 is operated 50_2_PKP_OR At least 1 phase of 50_2 is picked up 50_2_PKP_A Phase A of 50_2 is picked up 50_2_PKP_B Phase B of 50_2 is picked up 50_2_PKP_C Phase C of 50_2 is picked up 50_2_OP_OR At least phase of 50_2 is operated 50_2_OP_A Phase A of 50_2 is operated 50_2_OP_B Phase B of 50_2 is operated 50_2_OP_C Phase C of 50_2 is operated 51_PKP_OR At least 1 phase of 51 is picked up 51_PKP_A Phase A of 51 is picked up 51_PKP_B Phase B of 51 is picked up 51_PKP_C Phase C of 51 is picked up 51_OP_OR At least phase of 51 is operated 51_OP_A Phase A of 51 is operated 51_OP_B Phase B of 51 is operated 51_OP_C Phase C of 51 is operated 50N_1_PKP 50N_1 is picked up 50N_1_OP 50N_1 is operated 50N_2_PKP 50N_2 is picked up 50N_2_OP 50N_2 is operated 51N_PKP 51N is picked up 51N_OP 51N is operated 37_PKP_OR At least 1 phase of 37 is picked up 37_PKP_A Phase A of 37 is picked up 37_PKP_B Phase B of 37 is picked up 37_PKP_C Phase C of 37 is picked up 37_OP_OR At least phase of 37 is operated 37_OP_A Phase A of 37 is operated 37_OP_B Phase B of 37 is operated 37_OP_C Phase C of 37 is operated 49_ALARM 49 is alarmed 49_OP 49 is operated 46_PKP 46 is picked up

46_OP 46 is operated

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4. Mounting and Dimensions

Panel Mounting, Draw-out type

E

29

28

15

14

13

27

26

25

24

23

22

21

20

12

11

10

9

8

7

6

5

19

18

17

16

4

3

2

1

RS-485 RS-232

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Rear Terminal Block PAC-E100

No Description No Description 16 IA+ 1 IA- 17 IB+ 2 IB- 18 IC+ 3 IC- 19 IN+ 4 IN- 20 5 21 TS1_COM 6 TS1_NO 22 TS2_COM 7 TS2_NO 23 TS3_COM 8 TS3_NO 24 TS4_COM 9 TS3_NC 25 TS4_NC 10 TS4_NO 26 DI1_COM 11 DI1_P 27 DI2_COM 12 DI2_P 28 PWR+ 13 DI3_P 29 PWR- 14 DI4_P 30 FG 15 DI3_4_COM

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5. External Connection Diagram

T S R

25

PAC-E100

RS485 (Rear)

RS232 (front)

DB-9DB-9

TS4_NC

TS4_COM TS4_NO

28 29

PWR-

11 DI1_P DI1_COM

DI2-P DI2_COM

12

TS1_NO TS1_COM

6 21

10 24

TS2_NO

TS3_NO

7

9

22

8

26

27

TS2_COM

TS3_NC TS3_COM

13 DI3 P

DI4 P DI3_4_COM

14 15

23

IN

IC

IB

IA

194

18 3

172

116

30

PWR+

Aux Power

AC/DC 110~220V

<External Connection Diagram of PAC-E100>

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6. Ordering Information Power Supply 125 Vdc/110Vac or 250Vdc/220Vac CT Rated Secondary 1A or 5A

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7. LCD Menu Configuration

- DISPLAY

DISPLAY (ENT)

↓ CONTAC INPUT ↔ ↕ CONT IN#1~#4 OFF / ON

↕ CONTACT OUTPUT ↔ ↕ CONT OUT#1~#4 DEENERGIZED / ENERGIZED

↓ MEMORY FAIL / OK

↕ SETTING FAIL / OK

↕ AD CONVERTER FAIL / OK

↕ SELF DIAGNOSIS ↔

↑ CALIBRATION FAIL / OK

↓ IOC1(50_1) Pickup & Operation

↓ IOC2(50_2)

↓ TOC(51)

↓ IOCG1(50N_1)

↓ IOCG2(50N_2)

↓ TOCG(51N)

↓ THERMAL(49)

↓ UC(37)

↓ STATUS ↔

↑ PROTECTION ↔

↑ NSOC(46)

↓ CURR(IA)

↕ CURR(IB) ↕ MEASURE ↔

↕ CURR(IC)

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↕ CURR(IN)

↕ SEQ(I0)

↕ SEQ(I1)

↕ SEQ(I2)

↕ THD(IA)

↕ THD(IB)

↕ THD(IC)

↑ FREQUENCY

↑ SYSTEM INFO.↔ Version Display

- SETTING/SYSTEM

SETTING (ENT) Function Range (Step)

↓ FREQUENCY 50/60 Hz

↕ FREQ TRACK DISABLE / ENABLE

↕ PHS CT RATIO 1A : 1 ~ 6000 : 1 (1) 5A : 1 ~ 6000 : 5 (1)

↓ POWER SYSTEM ↔

↕ GND CT RATIO 1A : 1 ~ 6000 : 1 (1) 5A : 1 ~ 6000 : 5 (1)

↓ TRIP PULSE 0.1 ~ 5.0s (0.1) ↕ CB CONTROL ↔

↑ CLOSE PULSE 0.1 ~ 5.0s (0.1)

↓ FUNCTION DISALBE / ENABLE

↕ SLAVE ADDR 1 ~ 65534 (1)

↕ BPS 300 / 1200 / 2400 / 4800 / 9600 / 19200 / 38400

↓ SYSTEM ↔

↕ COM ↔

↑ PROTOCOL DNP3.0 / MODBUS / IEC870

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↓ TX DELAY 0 ~ 65000 (1)

↕ LINK CONFIRM NEVER / ALWAYS / SOMETIMES

↕ LINK RETRY 0 ~ 5 (1)

↕ LINK TIMEOUT 1 ~ 65000 (1)

↕ SBO TIMEOUT 1 ~ 65000 (1)

↕ WR TIME INT 0 ~ 65000 (1)

↕ DNP3.0 ↔

↑ COLD RESTART DISABLE / ENABLE

↕ CONTACT INPUT ↔ ↕ CONT IN#1~#4 NOT_CONNECTED / CB_OPENED / CB_CLOSED / ANNUN_RESET / PROT_BLOCK / GENERAL_INPUT

↓ LOGIC OR8 / HALF_OR8 / AND8 / HALF_AND8

↕ INPUT#1 Reference








↕ RESET TYPE SELF / MANUAL

↕ CONTACT OUTPUT

/ CONT OUT#1~#4 ↔

↑ RESET DELAY 0.00 ~ 60.00s (0.01)

↕ LED ↓ LOGIC OR8 / HALF_OR8 / AND8 / HALF_AND8

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↕ RESET TYPE SELF / MANUAL

/ LED#1~#4 ↔

↑ RESET DELAY 0.00 ~ 60.00s (0.01)

↑ PASSWORD ↔ NEW PASSWORD : ****

0~9, 0~9, 0~9, 0~9

- SETTING/PROTECTION

SETTING (ENT) Function Range/Step

↓ FUNCTION DISABLE / ENABLE

↕ PICKUP 1A : 0.10~20.00A (0.01) 5A : 0.50~100.00A (0.05)

↕ DELAY 0.00 ~ 60.00s (0.01)

↓ IOC1(50_1) ↔

↑ BLOCK NO / YES


↕ PICKUP 1A : 0.10~20.00A (0.01) 5A : 0.50~100.00A (0.05)

↕ DELAY 0.00 ~ 60.00s (0.01)

↓ PROTECTION ↔

↕ IOC2(50_2) ↔

↑ BLOCK NO / YES

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↕ CURVE IEC_NI / IEC_VI / IEC_EI / IEC_LI / ANSI_I / ANSI_SI / ANSI_LI / ANSI_MI / ANSI_VI / ANSI_EI / ANSI_DI / KNI / KVI

↕ PICKUP 1A : 0.10~20.00A (0.01) 5A : 0.50~100.00A (0.05)

↕ MULTIPLIER 0.01 ~ 10.00 (0.01)

↕ RESET TYPE INST / TIMED

↕ TOC(51) ↔

↑ BLOCK NO / YES


↕ PICKUP 1A : 0.10~20.00A (0.01) 5A : 0.50~100.00A (0.05)

↕ DELAY 0.00 ~ 60.00s (0.01)

↕ IOCG1(50N_1) ↔

↑ BLOCK NO / YES


↕ PICKUP 1A : 0.10~20.00A (0.01) 5A : 0.50~100.00A (0.05)

↕ DELAY 0.00 ~ 60.00s (0.01)

↕ IOCG2(50N_2) ↔

↑ BLOCK NO / YES


↕ CURVE IEC_NI / IEC_VI / IEC_EI / IEC_LI / ANSI_I / ANSI_SI / ANSI_LI / ANSI_MI / ANSI_VI / ANSI_EI / ANSI_DI / KNI / KVI

↕ PICKUP 1A : 0.10~20.00A (0.01) 5A : 0.50~100.00A (0.05)

↕ MULTIPLIER 0.01 ~ 10.00 (0.01)

↕ TOCG(51N) ↔

↕ RESET TYPE INST / TIMED

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↑ BLOCK NO / YES


↕ K-FACTOR 0.10 ~ 4.00 (0.01)

↕ TIME CONST 1.0 ~ 999.9min (0.1)

↕ ALARM 50 ~ 100% (1)

↕ THERMAL(49) ↔

↑ BLOCK NO / YES


↕ PICKUP 1A : 0.02~1.00A (0.01) 5A : 0.10~5.00A (0.05)

↕ DELAY 0.00 ~ 180.00s (0.01)

↕ UC(37) ↔

↑ BLOCK NO / YES


↕ PICKUP 1A : 0.10~20.00A (0.01) 5A : 0.50~100.00A (0.05)

↕ DELAY 0.00 ~ 180.00s (0.01)

↑ BLOCK NO / YES

↕ MULTIPLIER 0.01 ~ 10.00 (0.01)

↑ NSOC(46) ↔

↑ BLOCK NO / YES

- COMMAND

COMMAND (ENT)

↓ CONT OUT TEST ↔ ↕CONT OUT#1~#4 ↔ ↕ DEENERGIZED / ENERGIZED

↑ PANEL TEST →

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