Filter
Top Products
OM-278 Page 18
3-11. Electrical Service Guide
60 Hz Models 50 Hz Models
Input Voltage 230 460 575 380 400 440 520
Input Amperes At Rated Output 126 63 50.4 77 73 66 54
Max Recommended Standard Fuse Rating In Amperes
1
Time-Delay
2
150 70 60 90 90 80 60
Normal Operating 3 200 90 80 125 110 100 80
Min Input Conductor Size In AWG/Kcmil 1 6 6 4 4 4 6
Max Recommended Input Conductor Length In Feet (Me-
ters)
208
(64)
328
(100)
513
(156)
335
(102)
371
(113)
449
(137)
419
(128)
Min Grounding Conductor Size In AWG/Kcmil 6 8 8 6 6 8 8
Reference: 1999 National Electrical Code (NEC)
1 Consult factory for circuit breaker applications.
2 “Time-Delay” fuses are UL class “RK5” .
3 “Normal Operating” (general purpose - no intentional delay) fuses are UL class “K5” (up to and including 60 amp), and UL class “H” ( 65 amp and
above).