Toshiba JK Series - Controller Ratings

Basic Installation and Operation Guide
JK Series 720 Controllers
TOSHIBA
24
CONTROLLER RATINGS
Table 2 Short-Circuit & Withstand Capability
Interrupting
Capacity
(Sym.
Amperes)
Interrupting
Capacity
(Sym. MVA)
Short Time
Capability
30 Seconds
Short Time
Capability
1 Second
Dielectric
Withstand
1 Minute
Impulse
Voltage
Withstand
50,000 RMS
@2.3-6.6kV
(7.2kV Max)
200@2.3kV
350@4.0kV
400A4.6kV
570@6.6kV
4320 A
10,800 A
22 kVac
60 kV BIL
Table 3 Continuous Current Rating
Enclosure Type Max. Continuous Amperes
One-High Controller
NEMA-1 Ventilated 720
NEMA-1 Non-Ventilated 650
NEMA-12, 3R 600