RATINGS AND SPECIFICATIONS
TABLE 1
Voltage Ratings (kV)
|
Description |
15 kV |
15 kV |
27 kV |
27 kV |
38 kV |
|
Maximum Voltage Rated Basic Impulse Level Radio Noise Limit (µV) Power Frequency Withstand, Dry Power Frequency Withstand, Wet |
15.5 kV 110.0 kV 100 @ 9.4 kV 50 kV 45 kV |
15.5 kV 125.0 kV 100 @ 9.4 kV 50 kV 45 kV |
29.2 kV 125.0 kV 100 @ 16.4 kV 60 kV 50 kV |
29.2 kV 150.0 kV 100 @ 16.4 kV 60 kV 50 kV |
38.0 kV 150.0 kV 100 @ 23.0 kV 70 kV 60 kV |
TABLE 2
Current Ratings (Amperes)
|
Description |
15 kV |
15 kV |
27 kV |
27 kV |
38 kV |
|
Rated Continuous Current Short Circuit Current, Symmetrical Making Current, Asymmetrical Peak Making Current, Asymmetrical RMS Magnetizing Current Cable Charging Current |
630 A* 12.5 kA 31.0 kA 20.0 kA 22 A 10 A |
630 A* 12.5 kA 31.0 kA 20.0 kA 22 A 10 A |
630 A* 12.5 kA 31.0 kA 20.0 kA 22 A 25 A |
630 A* 12.5 kA 31.0 kA 20.0 kA 22 A 25 A |
630 A* 12.5 kA 31.0 kA 20.0 kA 22 A 40A |
*800 amp accessory is also available.
TABLE 3
Mechanical Ratings
|
Description |
15 kV |
15 kV |
27 kV |
27 kV |
38 kV |
|
Min. Mechanical/Electrical Operations Without Maintenance (C-O) Mass (Weight) - kg (lbs) |
2500 86 (190) |
2500 91 (200) |
2500 91 (200) |
2500 101 (223) |
2500 101 (223) |
TABLE 4
Duty Cycle
|
Type |
Percentage of Interrupting Rating |
Number of Unit Operations |
Minimum Circuit X/R Value |
|
NOVA |
15-20 45-55 90-100 |
88 112 32 Total 232 |
4 8 15 |
TABLE 5
Auxiliary Switch Interrupting Ratings
|
Volts |
Inductive ac (amps) |
Non- Inductive ac (amps) |
Inductive dc (amps) |
Non- Inductive dc (amps) |
|
24 48 120 125 240 250 |
– – 60 – 30 – |
– – 80 – 60 – |
15.0 7.5 – 1.5 – 0.45 |
20.0 10.0 – 2.0 – 0.5 |
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