sign on page - low voltage circuit breaker test report rev. 14, 12 … · page 2 of 4 low voltage...

of 4

Low Voltage Circuit Breaker Test Report Rev. 14, 12-14

Job Number 27261 Date 12/16/14

Job Information

Customer Rubicon Minerals

Test Information

Test Location Gainesville, TX

Temperature (°F) 73 (°C) 22

Test Condition As Left

Product Condition ReconditionedHumidity (%) 33

Circuit Breaker Information

Manufacturer Westinghouse

Model DS-420

Mechanism Model # N/A

Rated Maximum Voltage 600 V

Continuous Amp Rating 2000 A

Type Air

Charge 120VAC

Close 120VAC

Trip 120VAC

Serial Number 27261-001

Wiring Diag. # 2a 6a

Operator Manual/Electric

Mount Draw Out

Trip Unit Information


Type Static/Solid State

Model Amptector I A LSI

Curve Number 2

C. T. Rating 2000

Rating Plug N/A

Serial Number N/A

Primary Fuses N/A

PickupSettings Band

Long Time 1.0 4

Short Time 4 .5

Instant 4 N/A

Ground Fault N/A N/A

Control Voltage

X N/A

Y 120VAC

UV N/A

Comments:

N/A

.5

Band

4

Quality Control Signature

of 4



Test Results Summary



Model DS-420 Serial Number 27261-001

Mechanical Inspection Pass

Electrical Inspection Pass

Inspections

Visual Inspection Pass

Remarks/Recommendations

Tests Remarks/Recommendations

High Current Test Pass

Insulation Test Pass

Contact Resistance Test Pass

Min. Close and Trip Test Pass

Megger Control WiringP

Mechanical InterlocksP

Name PlateP

Blown Fuse IndicatorN/A

4th Wire GroundN/A

Anti-Pump FunctionP

Test StickerP

Indicating StickersP

Auxiliary SwitchesP

Operation CounterN/A

DocumentsY

Power Factor AttachedN/A

TTA AttachedN/A

Operation Counter ReadingN/A

Comments:

Tester Initials gd

P=Pass

F=Fail

Y=Yes

N=No

N/A=Not Applicable

I=Incomplete

Additional Tests, Inspections, and Documentation

of 4



High Current Test Data

FunctionPercent

Pickup

Current

(Amps)Curve Specs.

Phase A

(Seconds)

Phase B

(Seconds)

Phase C

(Seconds)

Long Time 300 6000 11-18 11.1 11.0 11.1 Pass/Fail: Pass

Short Time 150 12000 .35-.50 .463 .462 .461 Tester Initials: cm

Instantaneous 100 8000 +/- 10% Amps7990 Amps7980 Amps8000

Ground Fault N/A N/A N/A N/A N/A N/A

Comments:

Insulation Resistance Test

Comments:

Test

Voltage

Isolated

Bushing/s1

Open

2

Open

3

Open

4

Open

5

Open

6

Open

A Phase

Closed

B Phase

Closed

C Phase

Closed

1K (K) Megohms 2 2 2 2 2 2 2 2 2 Pass/Fail: Pass

Temp. Adjusted (20°C) 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 Tester Initials: gd

Contact Resistance Test

Manufacturer Spec (µΩ) Phase A (µΩ) Phase B (µΩ) Phase C (µΩ) Pass/Fail: Pass

N/A 24 25 24 Tester Initials: gd

In the absence of manufacturer recommendations investigate values which deviate by more than 50 percent from the lowest

value recorded (ANSI/NETA MTS-2011 7.5.1.1).

Comments:

Minimum Close/Trip Voltage Test

Required Value Tested Value

Minimum Close Voltage 104VAC 90 Pass/Fail: Pass

Mininum Trip Voltage 104VAC 85 Tester Initials: gd

Minimum close and trip values may not be higher than the published minimum values (ANSI/NETA MTS-2011 Table 100.20.1).

Comments:

of 4



Test Equipment

Manufacturer Model Serial Number Calibration Expires Used For

AVO/ETI PS-9160R 11412 03/03/15 High Current


Fluke 1520 92470030 03/03/15 Insulation Resistance

Biddle 247001 49017 03/03/15 Contact Resistance

CBS Big Gray 148990 03/03/15 Min Trip/Close

Haefely DIAS Type 730 081 683 - 011 N/A Basic Impulse Level

of 4



Job Information


Test Information







Model DS-420




Type Air

Charge 120VAC

Close 120VAC

Trip 120VAC




Mount Draw Out





Curve Number 2

C. T. Rating 2000

Rating Plug N/A

Serial Number N/A

Primary Fuses N/A

PickupSettings Band

Long Time 1.0 4

Short Time 4 .5

Instant 4 N/A


Control Voltage

X N/A

Y 120VAC

UV N/A

Comments:

N/A

.5

Band

4
