DA Form 7474-R Uninterruptible Power Supply (U.S. Switchboard Inspection Checklist

DA Form 7474-R or the "Uninterruptible Power Supply (ups) Switchboard Inspection Checklist" is a Department of the Army-issued form used by and within the United States Military.

The form - often incorrectly referred to as the DD form 7474-R - was last revised on August 1, 2002. Download an up-to-date fillable DA Form 7474-R down below in PDF-format or look it up on the Army Publishing Directorate website.

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UNINTERRUPTIBLE POWER SUPPLY (UPS) SWITCHBOARD INSPECTION CHECKLIST
.
For use of this form see TM 5-694; the proponent agency is COE
SECTION A - CUSTOMER DATA
1. PLANT/BUILDING
2. LOCATION
3. JOB NUMBER
4. EQUIPMENT
5. CIRCUIT DESIGNATION
6. DATE (YYYYMMDD)
7. TEST EQUIPMENT TYPE/BRAND AND CALIBRATION DATE
8. TESTED BY
SECTION B - EQUIPMENT DATA
9. MANUFACTURER
10. STYLES/S.O.
11. VOLTAGE RATING
12. CURRENT RATING
13. BUS RATING/CB INTERRUPTING RATING
SECTION C - VISUAL AND ELECTRICAL/MECHANICAL INSPECTION
14.
CHECK POINT
COND*
NOTES
CHECK POINT
COND*
NOTES
EXTERIOR OF EQUIPMENT
BRACING
PROPER PHASE CONNECTION AND COLOR
COMPLETENESS OF ASSEMBLY
CODE
INDICATING LIGHTS
ENVIRONMENTAL CLASSIFICATION
MANUAL OPERATION OF CIRCUIT
WORKING CLEARANCE
BREAKERS
PROPER GROUNDING
ANCHORAGE
CONDITION OF INSULATION
REFERENCE DRAWINGS
VERIFY PROPER SIZES OF BREAKERS AND
PROPER VOLTAGE CONNECTIONS
FUSES
CHECK PROPER EQUIPMENT GROUNDING
TIGHTNESS OF BOLTED CONNECTIONS
TO GROUNDING BUS
EQUIPMENT IDENTIFICATION
SECTION D - ELECTRICAL TESTS
15.
BUS INSULATION RESISTANCE
A-GRD
B-GRD
C-GRD
A-B
B-C
C-A
@
V
16. NOTES
1. TEST ALL CIRCUIT BREAKERS ACCORDING TO MANUFACTURER'S RECOMMENDATIONS.
*CONDITION: A=ACCEPTABLE; R=NEEDS REPAIR, REPLACEMENT OR ADJUSTMENT; C=CORRECTED; NA=NOT APPLICABLE
DA FORM 7474-R, AUG 2002
APD LC v1.00
UNINTERRUPTIBLE POWER SUPPLY (UPS) SWITCHBOARD INSPECTION CHECKLIST
.
For use of this form see TM 5-694; the proponent agency is COE
SECTION A - CUSTOMER DATA
1. PLANT/BUILDING
2. LOCATION
3. JOB NUMBER
4. EQUIPMENT
5. CIRCUIT DESIGNATION
6. DATE (YYYYMMDD)
7. TEST EQUIPMENT TYPE/BRAND AND CALIBRATION DATE
8. TESTED BY
SECTION B - EQUIPMENT DATA
9. MANUFACTURER
10. STYLES/S.O.
11. VOLTAGE RATING
12. CURRENT RATING
13. BUS RATING/CB INTERRUPTING RATING
SECTION C - VISUAL AND ELECTRICAL/MECHANICAL INSPECTION
14.
CHECK POINT
COND*
NOTES
CHECK POINT
COND*
NOTES
EXTERIOR OF EQUIPMENT
BRACING
PROPER PHASE CONNECTION AND COLOR
COMPLETENESS OF ASSEMBLY
CODE
INDICATING LIGHTS
ENVIRONMENTAL CLASSIFICATION
MANUAL OPERATION OF CIRCUIT
WORKING CLEARANCE
BREAKERS
PROPER GROUNDING
ANCHORAGE
CONDITION OF INSULATION
REFERENCE DRAWINGS
VERIFY PROPER SIZES OF BREAKERS AND
PROPER VOLTAGE CONNECTIONS
FUSES
CHECK PROPER EQUIPMENT GROUNDING
TIGHTNESS OF BOLTED CONNECTIONS
TO GROUNDING BUS
EQUIPMENT IDENTIFICATION
SECTION D - ELECTRICAL TESTS
15.
BUS INSULATION RESISTANCE
A-GRD
B-GRD
C-GRD
A-B
B-C
C-A
@
V
16. NOTES
1. TEST ALL CIRCUIT BREAKERS ACCORDING TO MANUFACTURER'S RECOMMENDATIONS.
*CONDITION: A=ACCEPTABLE; R=NEEDS REPAIR, REPLACEMENT OR ADJUSTMENT; C=CORRECTED; NA=NOT APPLICABLE
DA FORM 7474-R, AUG 2002
APD LC v1.00

Download DA Form 7474-R Uninterruptible Power Supply (U.S. Switchboard Inspection Checklist

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