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