relay settings tables

APPENDIX - 1

RELAY SETTINGS TABLES

PLANT ELECTRICAL SYSTEM

NOTES :

1. This document lists the recommended settings for various protections as per requirement. However, in Siemens relays all other functions such as monitoring and measurement

shall be set at site. Further, address details of each function shall be site verified as per relay manual.

2. Settings for relays in DG Breaker panel and DG Controller PCC 3100 shall be done by DG vendor M/s Powerica.

04

Aker Powergas Pvt. Ltd.03

02

01 CLIENT : HINDUSTAN TITLE : PROTECTIONUNILEVER LTD. SETTINGS CALCULATIONS

SPA NEJ 00

11/11/09 11/11/09 ISSUED FOR ENGINEERING DOC NO.1607/4000/CAL007MADE CHECKED REV SHT 1 OF 7 REV

BY & DATE BY & DATE STATUS 00

of 29

JOB NO : 2090/1607Aker Powergas Pvt. Ltd. RELAY SETTINGS TABLE CLIENT : HINDUSTAN UNILEVER LTD.

PCC - CLS PLANT UNIT-8 : P05 DOC NO : 1607/4000/CAL006REV NO : 00 DATE : 11/11/09

Panel No CT Ratio Setting Function Range Available Remarks

P05 - STR53UE

L

0.8 In

1 Io

0.4, 2, 4, 8, 16 sec 2 sec

S

6 In

0, 0.1, 0.2, 0.3 sec 0.1 sec

I Ii 10 In No time delay

G

0.3 In

0.1 sec

Breaker No.

Feeder (breaker)

Rating

Feeder Nos

Relay / Release Make

Relay / Release

Type

Setting Parameter

Recommended Settings

400A O/G Feeder

11F3, 12F3, 13F3, 14F3, 1F3, 2F3, 4F3, 5F3

Merlin Gerin I0

0.5, 0.63, 0.7, 0.8, 0.9, 1 times In

Ir

0.8, 0.85, 0.88, 0.9, 0.93, 0.95, 0.98, 1

times Io

tr @ 6 Ir

Isd1.5, 2, 3, 4, 5, 6, 7,

8, 9, 10 times Ir

tsdI2 t function is turned

off

1.5, 2, 3, 4, 6, 8, 10, 11 times In

Ig0.2, 0.3, 0.4, 0.6,

0.8, 1 times In

tg0.1, 0.2, 0.3, 0.4

sec

of 29



Panel No CT Ratio Setting Function Range Available RemarksBreaker

No.

Feeder (breaker)

Rating

Feeder Nos


Relay / Release

Type

Setting Parameter


P05 - STR53UE

L

0.8 In

1 Io

0.4, 2, 4, 8, 16 sec 2 sec

S

6 In

0, 0.1, 0.2, 0.3 sec 0.1 sec

I Ii 10 In No time delay

G

0.3 In

0.1 sec

630A O/G Feeder

8F1, 8F2, 9F1, 9F2, 11F1, 11F2, 12F1, 12F2, 13F1, 13F2, 14F1, 14F2, 1F1, 1F2, 2F1, 2F2, 4F1, 4F2, 5F1, 5F2

Merlin Gerin I0

0.5, 0.63, 0.7, 0.8, 0.9, 1 times In

Ir

0.8, 0.85, 0.88, 0.9, 0.93, 0.95, 0.98, 1

times Io

tr @ 6 Ir

Isd1.5, 2, 3, 4, 5, 6, 7,

8, 9, 10 times Ir


off

1.5, 2, 3, 4, 6, 8, 10, 11 times In

Ig0.2, 0.3, 0.4, 0.6,

0.8, 1 times In

tg0.1, 0.2, 0.3, 0.4

sec

of 29




No.

Feeder (breaker)

Rating

Feeder Nos


Relay / Release

Type

Setting Parameter


P05 - Siemens ETU27BL

0.4 - 1.0 In 0.55 In

S1.25 - 12 In 1.25 In

0 - 0.4 sec 0.3 sec

I Ii 20 In (fixed) 20 In (fixed)

G

0.1 - 0.5 sec 0.1 sec

1250A O/G Feeder

7F1, 7F2

IR

tR 10 sec @ 6 IR 10 sec @ 6 IR

Isd

tsd

Ig

A-100A, B-300A, C-600A, D-

900A, E-1200A

Trip : C - 600 AAlarm : B - 300 A

tg

of 29




No.

Feeder (breaker)

Rating

Feeder Nos


Relay / Release

Type

Setting Parameter


3200A P05 3200/1A Siemens 7SJ600 Rated current 1 or 5A 1 A

Incomer BUS-A 11F1 Rated frequency 50 or 60Hz 50Hz

BUS-B 3F1 I> 2.5

T I> 0 to 60 sec 0.25

I>> Blocked

T I>> 0 to 60 sec Blocked

I>>> Blocked

O/C Pickup- Ip

Characteristics IEC or ANSI IEC-Very Inverse

TMS - Tp 0.05 to 3.2 sec 0.25

0.15

0 to 60 sec 0.2

Blocked

0 to 60 sec Blocked

IE>>> Blocked

O/C Pickup- Ip

Characteristics IEC or ANSI IEC-Normal Inverse

TMS - Tp 0.05 to 3.2 sec 0.3

IN

fN

Definite Time Overcurrent Phase

Protection - 50

0.1 to 25 IN

0.1 to 25 IN

Inverse Time Overcurrent Phase

Protection - 51

0.1 to 4 IN 1 IN

Definite Time Overcurrent Earth Protection - 50N

IE> 0.05 to 25 IN

T IE>

IE>> 0.05 to 25 IN

T IE>>

Inverse Time Overcurrent Earth Protection - 51N

0.05 to 4 IN 0.1 IN

of 29




No.

Feeder (breaker)

Rating

Feeder Nos


Relay / Release

Type

Setting Parameter


of 29




No.

Feeder (breaker)

Rating

Feeder Nos


Relay / Release

Type

Setting Parameter


3200A P05 3200/1A Areva CAG-14 REF Protection Pickup Current 10 to 40% 10%

Incomer BUS-A 11F1 Stab Resi 0 to 1000 ohm 740 ohms

BUS-B 3F1 3200/5A Areva CDG-11 SBEF Protection Current setting 10 to 40% 40%

TMS 0.1 to 1.0 0.4

110V Ph-Ph Areva VAGM22 U/V Protection

Rated voltage Vn 110V

U/V setting Vs 40% to 80% 80%

Areva VTT11 Time Delay for U/V

Timer Td 0.5 to 5 sec 5 seconds

JOB NO : 2090/1607

Aker Powergas Pvt. Ltd. RELAY SETTINGS TABLE CLIENT : HINDUSTAN UNILEVER LTD.PCC - CLS PLANT UNIT-8 : P05 DOC NO : 1607/4000/CAL006

REV NO : 00 DATE : 11/11/09

Panel No Setting Function Range Available Remarks

MCC404-A1 630A O/G P05 20F1 - SIEMENS ETU42L

0.4 - 1.0 In 0.4 In

MCC404-A2 Feeder 19F1 2.5 to 30 sec 2.5 sec

MCC404-A8 17F1

S

1.5 - 10 Ir 1.5 Ir

0 to 0.5 sec 0.2 sec

I Ii 1.25 - 11 In 1.25 In No time delay

G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec


0.4 - 1.0 In 0.5 In

Feeder 2.5 to 30 sec 2.5 sec

S

1.5 - 10 Ir 1.5 Ir



Feeder Description

Feeder Rating

Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter


Ir

tr @ 6 Ir

Isd


off

Ig

tg

Ir

tr @ 6 Ir

Isd


off

JOB NO : 2090/1607


REV NO : 00 DATE : 11/11/09

Panel No Setting Function Range Available RemarksFeeder

DescriptionFeeder Rating

Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter


G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec

8-X-902 630A O/G P05 14F2 - SIEMENS ETU42L

0.4 - 1.0 In 0.85 In

8-X-904 Feeder 16F1 2.5 to 30 sec 2.5 sec

S

1.5 - 10 Ir 1.5 Ir



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec

Ig

tg

Ir

tr @ 6 Ir

Isd


off

Ig

tg

JOB NO : 2090/1607


REV NO : 00 DATE : 11/11/09



Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter


8-X-903B 630A O/G P05 15F1 - SIEMENS ETU42L

0.4 - 1.0 In 0.8 In


S

1.5 - 10 Ir 1.5 Ir



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec

8-X-905A 630A O/G P05 14F1 - SIEMENS ETU42L

0.4 - 1.0 In 1 In


S

1.5 - 10 Ir 1.5 Ir


Ir

tr @ 6 Ir

Isd


off

Ig

tg

Ir

tr @ 6 Ir

Isd


off

JOB NO : 2090/1607


REV NO : 00 DATE : 11/11/09



Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec


0.4 - 1.0 In 0.6 In


S

1.5 - 10 Ir 1.5 Ir



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec

Ig

tg

Ir

tr @ 6 Ir

Isd


off

Ig

tg

JOB NO : 2090/1607


REV NO : 00 DATE : 11/11/09



Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter


MCC404-A9 400A O/G P05 16F2 - SIEMENS ETU42

L0.4 - 1.0 In 0.6 In

Feeder17F2 2.5 to 30 sec 2.5 sec

S

1.5 - 10 Ir 1.5 Ir



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec


0.4 - 1.0 In 0.4 In


S

1.5 - 10 Ir 2 Ir

Ir

8-AHU-1 & 8-AHU-2 tr @ 6 Ir

Isd


off

Ig

tg

Ir

tr @ 6 Ir

Isd

JOB NO : 2090/1607


REV NO : 00 DATE : 11/11/09



Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter


S0 to 0.5 sec 0.2 sec


G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec


0.4 - 1.0 In 0.4 In


S

1.5 - 10 Ir 1.5 Ir



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2


off

Ig

tg

Ir

tr @ 6 Ir

Isd


off

JOB NO : 2090/1607


REV NO : 00 DATE : 11/11/09



Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter


G

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec


0.4 - 1.0 In 0.45 In


S

1.5 - 10 Ir 2 Ir



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec

LTG-TR-01 250A O/G P05 19F3 - SIEMENS ETU42L

0.4 - 1.0 In 0.75 In


Ig

tg

Ir

tr @ 6 Ir

Isd


off

Ig

tg

Ir

tr @ 6 Ir

JOB NO : 2090/1607


REV NO : 00 DATE : 11/11/09



Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter


S

1.5 - 10 Ir 2 Ir



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec

VFD-U-1 250A O/G P05 15F3 - SIEMENS ETU42L

0.4 - 1.0 In 0.6 In

VFD-U-3 Feeder 14F3 2.5 to 30 sec 2.5 sec

S

1.5 - 10 Ir 1.5 Ir



G

Method-1

Isd


off

Ig

tg

Ir

tr @ 6 Ir

Isd


off

JOB NO : 2090/1607


REV NO : 00 DATE : 11/11/09



Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter


G

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec

MCC404-B1 630A O/G P05 7F1 - SIEMENS ETU42L

0.4 - 1.0 In 0.4 In

MCC404-B10 Feeder 1F1 2.5 to 30 sec 2.5 sec

S1.5 - 10 Ir 1.5 Ir



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec

Ig

tg

Ir

tr @ 6 Ir

Isd


off

Ig

tg

JOB NO : 2090/1607


REV NO : 00 DATE : 11/11/09



Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter



0.4 - 1.0 In 0.5 In


S

1.5 - 10 Ir 1.5 Ir



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec


0.4 - 1.0 In 0.6 In


S

1.5 - 10 Ir 1.5 Ir



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

Ir

tr @ 6 Ir

Isd


off

Ig

tg

Ir

tr @ 6 Ir

Isd


off

Ig

JOB NO : 2090/1607


REV NO : 00 DATE : 11/11/09



Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter


G

0.1 to 0.5 sec 0.1 sec

8-X-903A 630A O/G P05 6F1 - SIEMENS ETU42L

0.4 - 1.0 In 0.85 In


S

1.5 - 10 Ir 1.5 Ir



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec

8-X-905B 630A O/G P05 5F1 - SIEMENS ETU42L

0.4 - 1.0 In 1 In

8-X-905C Feeder 2F1 2.5 to 30 sec 2.5 sec

S

1.5 - 10 Ir 1.5 Ir



G

Method-1

tg

Ir

tr @ 6 Ir

Isd


off

Ig

tg

Ir

tr @ 6 Ir

Isd


off

JOB NO : 2090/1607


REV NO : 00 DATE : 11/11/09



Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter


G

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec


0.4 - 1.0 In 0.4 In


S

1.5 - 10 Ir 1.5 Ir



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec


0.4 - 1.0 In 0.7 In

Ig

tg

Ir

tr @ 6 Ir

Isd


off

Ig

tg

Ir

JOB NO : 2090/1607


REV NO : 00 DATE : 11/11/09



Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter


FeederL

2.5 to 30 sec 2.5 sec

S

1.5 - 10 Ir 1.5 Ir



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec

400A O/G P05 6F2- SIEMENS ETU42

L0.4 - 1.0 In 0.6 In


S

1.5 - 10 Ir 1.5 Ir



G

Method-1

tr @ 6 Ir

Isd


off

Ig

tg

8-AHU-3 & 8-AHU-4 Ir

tr @ 6 Ir

Isd


off

JOB NO : 2090/1607


REV NO : 00 DATE : 11/11/09



Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter


G

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec


0.4 - 1.0 In 0.4 In

MCC404-B5 Feeder 8F3 2.5 to 30 sec 2.5 sec

S

1.5 - 10 Ir 2 Ir



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec

Ig

tg

Ir

tr @ 6 Ir

Isd


off

Ig

tg

JOB NO : 2090/1607


REV NO : 00 DATE : 11/11/09



Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter



0.4 - 1.0 In 0.4 In


S

1.5 - 10 Ir 1.5 Ir



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec


0.4 - 1.0 In 0.75 In


S

1.5 - 10 Ir 1.75 Ir



Ir

tr @ 6 Ir

Isd


off

Ig

tg

Ir

tr @ 6 Ir

Isd


off

JOB NO : 2090/1607


REV NO : 00 DATE : 11/11/09



Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter


G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec

VFD-U-2 250A O/G P05 1F2 - SIEMENS ETU42L

0.4 - 1.0 In 0.6 In


S

1.5 - 10 Ir 1.5 Ir



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec

Ig

tg

Ir

tr @ 6 Ir

Isd


off

Ig

tg

JOB NO : 2090/1607


REV NO : 00 DATE : 11/11/09



Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter


LTG-TR-02 250A O/G P05 2F3 - SIEMENS ETU42L

0.4 - 1.0 In 0.75 In


S

1.5 - 10 Ir 2 Ir



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec

8-BCP-1 125A O/G P05 9F2 - SIEMENS ETU42L

0.4 - 1.0 In 0.25 In


S

1.5 - 10 Ir 2 Ir


Ir

tr @ 6 Ir

Isd


off

Ig

tg

Ir

tr @ 6 Ir

Isd


off

JOB NO : 2090/1607


REV NO : 00 DATE : 11/11/09



Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

0.1 to 0.5 sec 0.1 sec

P059F1 - SIEMENS ETU42

L0.4 - 1.0 In 0.9 In

13F1 2.5 to 30 sec 2.5 sec

S

1.5 - 10 Ir 1.5 Ir



G

Method-1

I∆n 0.4 - 1.0 In NA

Method-2

0.4 - 1.0 In 0.4 In

Ig

tg

412-CAP PNL-02

1250A O/G

Feeder

Ir

412-CAP PNL-01 tr @ 6 Ir

Isd


off

Ig

JOB NO : 2090/1607


REV NO : 00 DATE : 11/11/09



Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter


G

0.1 to 0.5 sec 0.1 sectg

of 29



Swbd No. Setting Function Range Available Remarks

1250A 33kV O/G50/5A

Siemens 7SJ600 Rated current 1 or 5A 5 A Back-up O/C & E/F

Feeder to Rated frequency 50 or 60Hz 50Hz

Tr-05 1 I>

Tr-06 3 T I> 0 to 60 sec 0 sec

I>> Blocked


I>>> Blocked

O/C Pickup- Ip


TMS - Tp 0.05 to 3.2 sec 0.4

0 to 60 sec 0.1 sec

0 to 60 sec 0 sec

Blocked

O/C Pickup- Ip

Characteristics IEC or ANSI

TMS - Tp 0.05 to 3.2 sec 0.15

Feeder (breaker)

Rating

Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter


IN

fN

Definite Time Overcurrent

Phase Protection - 50

0.1 to 25 IN 11.5 IN

0.1 to 25 IN

Inverse Time Overcurrent


0.1 to 4 IN 0.9 IN


IE> 0.05 to 25 IN 0.8 IN

T IE>

IE>> 0.05 to 25 IN 6 IN

T IE>>

IE>>>


0.05 to 4 IN 0.1 IN

IEC-Standard (Normal) Inverse

of 29



Swbd No. Setting Function Range Available RemarksFeeder (breaker)

Rating

Feeder Nos

CT Ratio


Relay / Release

Type

Setting Parameter


1250A 33kV I/C 2100/5A

Siemens 7SJ680 Rated current 1 or 5A 5 A Back-up O/C & E/F

Feeder Rated frequency 50 or 60Hz 50Hz

I> Blocked

T I> 0 to 60 sec Blocked

I>> Blocked


I>>> Blocked

O/C Pickup- Ip


TMS - Tp 0.05 to 3.2 sec 0.3

0 to 60 sec 0.2 sec

0 to 60 sec 0 sec

Blocked

O/C Pickup- Ip

Characteristics IEC or ANSI

TMS - Tp 0.05 to 3.2 sec 0.3

110V 110V

40% to 80% 0.8

IN

fN

Definite Time Overcurrent


0.5 to 175 IN

0.5 to 175 IN

Inverse Time Overcurrent


0.5 to 20 IN 4 IN


IE> 0.25 to 175 IN 0.8 IN

T IE>

IE>> 0.25 to 175 IN 6 IN

T IE>>

IE>>>


0.25 to 20 IN 0.4 IN

IEC-Standard (Normal) Inverse

U/V Protection - 27

Rated voltageVn

U/V settingVs

Time Delay for U/V 'Td'

of 29


OTI AND WTI SETTINGS FOR 2 MVA TRANSFORMER DOC NO : 1607/4000/CAL006REV NO : 00 DATE : 11/11/09

CT Ratio Setting Title Recommended Settings Remarks

WTI Alarm - -

WTI Trip - -

These seetings are recommended by transformer manufacturer, Voltamp considering 50% to 60% loading of transformer.

Feeder (breaker)

Rating


Relay / Release

Type

Setting Parameter

Range Available

850C

900C

relay settings tables

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