G & W Electric
ISO 9001: 2000 and 14001 Certified
Overview
Padmount Switchgear
Vault Switchgear
Overhead Switchgear
Reclosers
Automation Products
Current Limiting System Protection
Cable Accessories
Junction Bars
   
     

Vantage Switch Ratings

Load Break Way Electrical Ratings:
Max. Voltage, kV
15.5
27
38
BIL Impulse, kV
110
125
150

One Minute Withstand, AC kV

Design Rating

35
60
70

One Minute Withstand, AC kV

Production Test Rating

35
40
50
15 Minute Withstand, DC kV
53
78
103
Continuous Current, A
630
630
630
Momentary Current, kA asym
40
40
40
Fault-Close Current, kA asym
40
40
40
One Second Current, kA sym
25
25
25

Interrupting Way Electrical Ratings:

Max. Design Voltage, kV
15.5
27
38
Impulse level (BIL), kV
110
125
150
Continuous & Load Break Current, A
630
630
630

60Hz Withstand, kV rms

One Minute (dry)

10 Second (wet)

35

40

50
Interrupting Current, kA rms sym.*
25
25
25
Making Current, kA asym. rms
40
40
40
Making Current, kA asym. peak
65
65
65

* 12.5kA sym. available

Above tested to 2000 mechanical operations.

ANSI C37.60

Fault Interrupting Duty

Percent of

Maximum

Interrupting

Rating

Approx.

Interrupting

Current,

Amperes

Number

of

Fault

Intrruptions

15-20%

45-55%

90-100%

4,500

12,500

25,000

44

56

16

Total # of Fault Interruptions                                                                        116

 

 
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