Ref.

:
FIELD TEST FORM
Version:
Sel 351 RELAY Date:

CUSTOMER: ACCIONA JUBIL PROJECT:

EQUIPMENT TAG NO.: DESCRIPTION:
BI/JO NO.: EE-0516 PLANT NO. / LOCATION:
REF. DRAWINGS & DOCUMENTS: TEST COMPLETION DATE:

RELAY DETAILS
RELAY ANSI NO. RELAY FUNCTION

RELAY MAKE SEL NOMINAL CURRENT 1A

TYPE / STYLE 351 AUX SUPPLY VOLTAGE 120 VDC

S. NO. 3222515267 CONFG.

SECTION 1: MECHANICAL CHECK AND VISUAL INSPECTION:

ITEM DESCRIPTION STATUS

1. Verify that the relay is not damaged or defective. OK
2. Verify that the nameplate details are correct in accordance with data sheet and OK
approved project drawings.
3. Verify that the relay is clean and free from grease and moisture. OK
4. For electromechanical relays, verify that glass cover, gaskets, spring, contacts NA
etc. are all intact and free from damage.
5. Verify that the relay is securely mounted and protected against mis-operation OK
caused by vibration, shock etc.

SECTION 2: ELECTRICAL CHECK:

Item Description Remarks

1 Pick-up Test OK
2 Curve / Timing Validation OK

EEIC
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Signature
Date

1
 Ref.:
FIELD TEST FORM
Version:
Sel 351 RELAY Date:

CUSTOMER: ACCIONA JUBIL PROJECT:

EQUIPMENT TAG NO.: DESCRIPTION:
BI/JO NO.: EE-0516 PLANT NO. / LOCATION:
REF. DRAWINGS & DOCUMENTS: TEST COMPLETION DATE:

SECTION 2: TEST VALUES:

1- Checking the Relay Metering (PHASE CURRENT): [PHASE CT RATIO: 2400/1 ]

SEC. MEASURMENT
INJECTED PHASE A PHASE B PHASE C
CURRENT(A)
EXPECTED MEASURED Acceptance EXPECTED MEASURED Acceptance EXPECTED MEASURED Acceptance

0.5 1200 1200 OK 1200 1200 OK 1200 1200 OK

1 2400 2400 OK 2400 2400 OK 2400 2400 OK

2--Checking the Relay Metering (bus Voltage): [VT RATIO 33000/120 V]

INJECTED MEASURMENT
Secondary PHASE A-B PHASE B-C PHASE C-A
VALUE (V)
EXPECTED MEASURED Acceptance EXPECTED MEASURED Acceptance EXPECTED MEASURED Acceptance

69.3V, 3φ 33KV OK 33KV OK 33KV OK

EEIC
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Signature
Date

2
 Ref.:
FIELD TEST FORM
Version:
Sel 351 RELAY Date:

CUSTOMER: ACCIONA JUBIL PROJECT:

EQUIPMENT TAG NO.: DESCRIPTION:
BI/JO NO.: EE-0516 PLANT NO. / LOCATION:
REF. DRAWINGS & DOCUMENTS: TEST COMPLETION DATE:

3-Phase time overcurrent: (51P)

SETTING Pick up Drop off

I T
(A) (A) T(measured) Acceptance
injected (expected)
I adjusted TD Curve SEC
A B C
0.66 0.42 C1 0.66 0.65 1.98 A 2.64 SEC OK
2.66 2.65 2.65

4-Ground time overcurrent: (51G)

SETTING Pick up Drop off

I T
Acceptance
(A) (A) injected (expected) T(measured)
I adjusted TD Curve SEC
3.781 G
0.25 0.6 C1 0.25 0.24 0.75 A OK
SEC 3.79
5- Instantaneous Phase overcurrent1: (50P1) 671PT /672PT

SETTING Pick up Drop off

I T
Acceptance
(A) (A) injected (expected) T(measured)
I adjusted TD SEC
85.8 Cycle =1.43 A B C
2.44 2.44 2.43 2.5 1.43 OK
sec 1.45 1.45 1.45
37.5 Cycle =0.625 4.6 4.59 0.625 0.651 0.648 0.651
4.6 5
sec

EEIC
Name
Signature
Date

3
 Ref.:
FIELD TEST FORM
Version:
Sel 351 RELAY Date:

CUSTOMER: ACCIONA JUBIL PROJECT:

EQUIPMENT TAG NO.: DESCRIPTION:
BI/JO NO.: EE-0516 PLANT NO. / LOCATION:
REF. DRAWINGS & DOCUMENTS: TEST COMPLETION DATE:

6- Instantaneous Ground overcurrent: (50G) 67G1T

SETTING Pick up Drop off

(A) (A) I T T(measured) Acceptance
I injected (expected)
SEC
TD
adjusted
39 Cycle = 3.5 0.650 G
3 3 2.99 OK
0.65 sec A SEC 0.672 SEC

7- Directional Phase overcurrent(67P4T):

SETTING Pick up Drop off

(A) (A) T (expected)
I mSEC
TD
adjusted
3.5 Cycle = 58
2.17 2.17 2.16
0.058 sec mSEC

Injected
T (expected)
Phase T(measured)
Current Voltage mSEC Acceptance
(V) mSEC
(A)

A 2.2 angle 250 Va = 34.65 angle 0 58 mSEC 85.3 mSEC OK

B 2.2 angle 130 Vb = 34.65 angle -120 58 mSEC 85.3 mSEC OK

C 2.2 angle 10 Vc= 34.65 angle 120 58 mSEC 85.3 mSEC OK

EEIC
Name
Signature
Date

4
 Ref.:
FIELD TEST FORM
Version:
Sel 351 RELAY Date:

CUSTOMER: ACCIONA JUBIL PROJECT:

EQUIPMENT TAG NO.: DESCRIPTION:
BI/JO NO.: EE-0516 PLANT NO. / LOCATION:
REF. DRAWINGS & DOCUMENTS: TEST COMPLETION DATE:

8- Directional Ground overcurrent(67G4T):

SETTING Pick up Drop off

(A) (A) T(measured) Acceptance
T
I (expected) SEC
TD
adjusted

3.5 Cycle = G
2.33 2.17 2.16 58 m SEC OK
0.058 sec 58 mSEC

Injected Acceptance
T (expected)
Phase T(measured)
Current Voltage mSEC
mSEC
(A) (V)

G 2.33 angle 250 Va = 34.65 angle 0 58 mSEC 81.4 mSEC OK

9- Breaker Failure (BFI):

SETTING
T(measured) Acceptance
TD I injected T (expected)
I adjusted SEC

9 Cycle 2.64+0.15=2.79 2.8

0.15 A 1.98 A OK
= 0.15 sec SEC SEC

EEIC
Name
Signature
Date

5
 Ref.:
FIELD TEST FORM
Version:
Sel 351 RELAY Date:

CUSTOMER: ACCIONA JUBIL PROJECT:

EQUIPMENT TAG NO.: DESCRIPTION:
BI/JO NO.: EE-0516 PLANT NO. / LOCATION:
REF. DRAWINGS & DOCUMENTS: TEST COMPLETION DATE:

10- OVER VOLTAGE (59):

VOLTAGE Pickup(V) Drop out(V) Time setting Actual time Acceptance

Setting
A B C

83.14 83.15 83.13 2.5 2.53 2.52 2.52 OK

V V V SEC SEC SEC SEC

11- LINE TO LINE UNDERVOLTAGE (27P):

VOLTAGE Time setting Actual time Acceptance

Setting Applied Voltage 55.42 V, 3φ
AB BC CA

96 VLL 90 Cycle 1.53 1.53 1.53 OK

=1.5 SEC SEC SEC
SEC

12-Second Harmonic: (HBL2P)

SETTING Pick up
(A) I T T(measured) Acceptance
I injected (expected)
mSEC
TD
adjusted
A B C
0 Cycle 0
15% 34 35 34 OK
SEC
mSEC mSEC mSEC

13. UNDERVOLTAGE (27SP):

EEIC
Name
Signature
Date

6
 Ref.:
FIELD TEST FORM
Version:
Sel 351 RELAY Date:

CUSTOMER: ACCIONA JUBIL PROJECT:

EQUIPMENT TAG NO.: DESCRIPTION:
BI/JO NO.: EE-0516 PLANT NO. / LOCATION:
REF. DRAWINGS & DOCUMENTS: TEST COMPLETION DATE:

VOLTAGE Pickup(V) Drop out(V) Time setting Actual time Acceptance

Setting
Vs

13.86 13.86 13.87 0 28 OK

V V V mSEC
mSEC

EEIC
Name
Signature
Date