SAUDI ARAMCO ID/PIEU -3- July-2018 - REV. 2018.04.00 (Standards Cutoff -April 30, 2018) Rev. 2018.04.

00 30-Apr-18

SAUDI ARAMCO TEST REPORT SATR NUMBER DATE APPROVED QR NUMBER

LV SCIM - Motor Insulation Resistance and Functional

SATR-P-3407 3-Jul-18 ELECT
Testing
PROJECT TITLE WBS / BI / JO NUMBER CONTRACTOR / SUBCONTRACTOR

EQUIPMENT ID NUMBER(S) EQUIPMENT DESCRIPTION EQPT CODE SYSTEM ID. PLANT NO.

LAYOUT DRAWING NUMBER REV. NO. PURCHASE ORDER NUMBER EC / PMCC / MCC NO.

SCHEDULED TEST DATE & TIME ACTUAL TEST DATE & TIME QUANTITY INSP. MH's SPENT TRAVEL TIME
SAUDI ARAMCO USE ONLY
SAUDI ARAMCO TIP NUMBER SAUDI ARAMCO ACTIVITY NUMBER WORK PERMIT REQUIRED?

SAUDI ARAMCO INSPECTION LEVEL CONTRACTOR INSPECTION LEVEL

ITEM
TEST PROCEDURE ACCEPTANCE CRITERIA REFERENCE PASS FAIL N/A RE-TEST DATE
No.

A. TEST PROCEDURE AND CHECKLIST

Check and record the stator winding resistance phase to phase. SAES-P-104
A1
NFPA 70 (NEC) 110.3 (B) & Manufacturer's Instruction. Sec. 4.1

Measure and record the heater resistance. SAES-P-104

A2
NFPA 70 (NEC) 110.3 (B) & Manufacturer's Instruction. Sec. 4.1

Measure and record the RTD resistance ( use digital high impedance
SAES-P-104
A3 meter).
Sec. 4.1
NFPA 70 (NEC) 110.3 (B) & Manufacturer's Instruction.

Measure and record the drive end and non-drive end bearing insulation
SAES-P-104
A4 resistance.
Sec. 4.1
NFPA 70 (NEC) 110.3 (B) & Manufacturer's Instruction.
Perform insulation-resistance tests. Record measurements for each
winding -to-ground by disconnecting and grounding the motor heaters,
RTD's & CT's. Test voltage shall be as per table below:

SAES-P-104
A5
Sec. 4.1

Perform Polarization Index test with megger by measuring the insulation

resistance and recording the test data. Correct readings to 50 degree C.
SAES-P-104
A6 Calculate P.I. and record value, expect minimum value no less than 2.0.
Sec. 4.1
Stop test and report findings to supervisor if lower value is found.
NFPA 70 (NEC) 110.3 (B) & Manufacturer's Instruction.

If the insulation resistance and PI test results are satisfactory, perform

high potential test recording test data and monitoring the leakage current.
SAES-P-104
A7 Stop the test if leakage current starts increasing rapidly and report to
Sec. 4.1
supervisor.
NFPA 70 (NEC) 110.3 (B) & Manufacturer's Instruction.

Ground the motor leads after the test and discharge motor windings.NFPA SAES-P-104
A8
70 (NEC) 110.3 (B) & Manufacturer's Instruction. Sec. 4.1

Saudi Aramco: Company General Use

 Verify the motor is ready to energize for no-load run test to measure and
record the followings:
a) Tightening of cable connection in box
b) Coupling is secured
b1) Verify if motor branch circuit and protective device are capable
of carrying the starting current of the motor.
b2) Verify the motor load schedule at the MCC.
SAES-P-104
A9 b3) Verify the cable schedule for motor
Sec. 4.1
c) Motor controller and auxiliary circuits have been tested and are working
properly
d) Motor heater circuits are working properly
e) Correct shaft rotation direction
f) Motor shaft rotates freely un-coupled
g) Visual inspection of motor casing
NFPA 70 (NEC) 110.3 (B) & Manufacturer's Instruction.

Saudi Aramco: Company General Use

SAUDI ARAMCO ID/PIEU -3- July-2018 - REV. 2018.04.00 (Standards Cutoff -April 30, 2018) Rev. 2018.04.00 30-Apr-18
SATR NUMBER DATE APPROVED QR NUMBER
SAUDI ARAMCO TEST REPORT
LV SCIM - Motor Insulation Resistance and Functional
SATR-P-3407 3-Jul-18 ELECT
Testing
PROJECT TITLE WBS / BI / JO NUMBER CONTRACTOR / SUBCONTRACTOR

ITEM
TEST RESULTS ACCEPTANCE CRITERIA REFERENCE PASS FAIL N/A RE-TEST DATE
No.

Start motor for 4 hour test run (Ref: Motor Manufacturer's Instructions)
a) Two hours- No mechanical load
b) Two hours- Mechanically loaded
Verify lubrication and ventilation systems are functioning correctly.
Measure and record the following values:
i) Voltage phase to phase
ii) Current in each phase SAES-P-104
A10
iii) Power factor Sec. 4.1
iv) Speed
v) Winding temperature
vi) Drive end and non-drive end bearing vibration & temperature
vii) Ambient temperature.
Stop the test if any abnormalities occur that would damage the motor.
NFPA 70 (NEC) 110.3 (B) & Manufacturer's Instruction.

If the no-load test is satisfactory, Perform on-load test measuring items

SAES-P-104
A11 previously measured and record the test results.
Sec. 4.1
NFPA 70 (NEC) 110.3 (B) & Manufacturer's Instruction.

B. TEST EQUIPMENT AND MATERIALS CRITERIA

INSULATION RESISTANCE

Insulation Resistance test:

Megger Voltage 500/1000/2500/5000: _____________ Ambient temperature: ______________

MEGOHMS MΩ POLARIZATION INDEX

Insulation Resistance 1 minute 10 minutes

Phase 1 to 2

Megger Tester Phase 2 to 3

Brand: ______________
Phase 3 to 1
S/N: ______________

Calib. Date:___________ Phase 1 to Ground

Phase 2 to Ground

Phase 3 to Ground

Use 500 Volt Megger for this Test

D. E. Bearing

N.D.E. Bearing

Winding Temp. ºC 0 10 20 30 40 50 60 70 80 90 100 110

Kt 0.03 0.06 0.12 0.25 0.5 1 2 4 8 16 32 64

Correct for 50ºC. Rc=Kt x Rt; Rc=insulation resistance corrected to 50ºC, Rt=insulation resistance at temp "t",

Saudi Aramco: Company General Use

SAUDI ARAMCO ID/PIEU -3- July-2018 - REV. 2018.04.00 (Standards Cutoff -April 30, 2018) Rev. 2018.04.00 30-Apr-18
SATR NUMBER DATE APPROVED QR NUMBER
SAUDI ARAMCO TEST REPORT
LV SCIM - Motor Insulation Resistance and Functional
SATR-P-3407 3-Jul-18 ELECT
Testing
PROJECT TITLE WBS / BI / JO NUMBER CONTRACTOR / SUBCONTRACTOR

ITEM
TEST RESULTS ACCEPTANCE CRITERIA REFERENCE PASS FAIL N/A RE-TEST DATE
No.

Kt=insulation resistance temp coefficient at temp "t". Polarization Index=Insulation resistance at

10min/1min= __________ megohms/ __________megohms= ___________

Motor acceptable insulation resistance at 50ºC

MOTOR RATED VOLTAGE 13,800 4,000 2,400 460

MINIMUM INSULATION RESISTANCE (MΩ) 15 5.5 3.5 1.5

The minimum acceptable polarization index for class B and F insulation is 2.0, however higher values are preferred.

Stator winding resistance in micro-ohms. Measured phase to phase with wye point connected then each phase is measured with the wye point
open and the motor leads separated.

PHASE A to B PHASE B to C PHASE C to A PHASE A PHASE B PHASE C

Motor Heaters:

Insulation Resistance _____________megohms, Continuity _____________ohms

Voltage _____________volts, Current ______________amps.

RTD continuity measurement

Ohm meter Winding RTD number and location Resistance measured with a digital high impedance ohmmeter
Brand: ______________

S/N: ______________ 1

Calib. Date:___________ 2

DC HIGH POTENTIAL TEST

Time DC Test Volts Leakage current; micro-amps

2300 rated motor 4000 rated motor 13200 rated motor
Minutes Phase 1 Phase 2 Phase 3
volts volts volts
1 2300 3700
2 2300 3700
3 2300 3700
4 2300 3700
5 2300 3700

Saudi Aramco: Company General Use

SAUDI ARAMCO ID/PIEU -3- July-2018 - REV. 2018.04.00 (Standards Cutoff -April 30, 2018) Rev. 2018.04.00 30-Apr-18
SATR NUMBER DATE APPROVED QR NUMBER
SAUDI ARAMCO TEST REPORT
LV SCIM - Motor Insulation Resistance and Functional
SATR-P-3407 3-Jul-18 ELECT
Testing
PROJECT TITLE WBS / BI / JO NUMBER CONTRACTOR / SUBCONTRACTOR

ITEM
TEST RESULTS ACCEPTANCE CRITERIA REFERENCE PASS FAIL N/A RE-TEST DATE
No.

6 2300 3700
7 2300 3700
8 2300 3700
9 2300 3700
10 2300 3700
11 2800 4400
12 3300 5100
13 3800 5900
14 4300 6600
15 4800 7300
16 5300 8000
17 5800 8800
18 6300 9500
19 6800 10300
20 7000 11000

Test Voltage is 1.7 x [0.75 (2 x rated voltage + 1kV)]

C. TEST RESULTS

D. CONCLUSIONS

ITEM
TEST RESULTS ACCEPTANCE CRITERIA REFERENCE PASS FAIL N/A RE-TEST DATE
No.

D1

D2

D3

Saudi Aramco: Company General Use

SAUDI ARAMCO ID/PIEU -3- July-2018 - REV. 2018.04.00 (Standards Cutoff -April 30, 2018) Rev. 2018.04.00 30-Apr-18
SATR NUMBER DATE APPROVED QR NUMBER
SAUDI ARAMCO TEST REPORT
LV SCIM - Motor Insulation Resistance and Functional
SATR-P-3407 3-Jul-18 ELECT
Testing
PROJECT TITLE WBS / BI / JO NUMBER CONTRACTOR / SUBCONTRACTOR

ITEM
TEST RESULTS ACCEPTANCE CRITERIA REFERENCE PASS FAIL N/A RE-TEST DATE
No.

Test results are acceptable and in accordance with Saudi Aramco Schedule Q
D4
Engineering Standards and contractual requirements. Att. II

REMARKS:

REFERENCE DOCUMENTS:
1. Schedule Q - Quality Requirements (Pro Forma Contract), February 2008
2. Schedule G - Material, Tools and Equipment (Pro Forma MP-IK-LS Contract), March 2006
3. SAES-P-104 - Wiring Methods and Materials, Feb 24,2014
4. NFPA 70 National Electrical Code (NEC), 2014 Edition
NOTES:
1. Approved - Acceptable to the authority having jurisdiction (i.e., Saudi Aramco ID).
2. Identified - Recognizable as suitable for the specific application by a qualified testing laboratory (i.e., listing and/or labeling).

3. Listed - Equipment and materials included in a list published by an approved qualified organization concerned with evaluation of products or
services, that maintains periodic inspection of production of listed equipment or materials or periodic evaluation of services, and whose listing states
that the equipment, material, or services either meets appropriate designated standards or has been tested and found suitable for a specified purpose.

4. Labeled - Equipment or materials to which has been attached a label, symbol, or other identifying mark of an approved qualified organization
concerned with product evaluation, that maintains periodic inspection of production of labeled equipment or materials, and by whose labeling the
manufacturer indicates compliance with appropriate standards or performance in a specified manner.

Contractor / Third-Party Saudi Aramco

Technician Performing Test* PMT Representative
Test Performed Successfully and Results are Acceptable: T&I Witnessed QC Record Reviewed Work Verified
Name, Title, Department,
Name, Initials and Date:
Company, Initials and Date:

QC Inspector PID Representative

Witnessed Test Work / Rework May Proceed T&I Witnessed QC Record Reviewed Work Verified
Name, Initials and Date: Name, Initials and Date:

QC Supervisor Proponent and Others

Quality Record Approved: T&I Witnessed QC Record Reviewed Work Verified
Name, Organization,
Name, Sign and Date:
Initials and Date:

*Person Responsible for Implementation of Test and Analysis of Results Y = YES N = NO F = FAILED

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