Santak CASTLE Series User Manual page 35

Table 3-3: Requirements on rated input/output and external wiring of the UPS (unit:mm
Rated capacity
Input/output voltage
AC input to the UPS
rectifier
Full load current plus
battery charging
current
(3) Phases
Conductor
specifications (Phase
A, B, C) (quantity and
size)
AC input to the UPS
bypass (five lines,
dual inputs)
Full load current
(3) Phases
Conductor
specifications (Phase
A, B, C) (quantity and
size)
DC input from the
battery to the UPS
(1) Root positive
wire, (1) Root
negative wire, (1)
Root N wire
Conductor
specifications
(positive, negative
and N)
(Quantity and size)
AC output to the
critical load (5 lines)
Full load current
(3) Phases
Conductor
specifications (Phase
A, B, C) (quantity and
size)
Grounding
Neutral wire (N)
(AC/load) (nonlinear
load)
Backfeed protection
device
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Cross-sectional
Refer to IEC
kVA
62040-1
kW
Volts
Amps
min mm2
max mm2
Amps
min mm2
max mm2
Total
Amps
min mm2
max mm2
Amps
min mm2
max mm2
Electrical clearance upon breaking of contact: ≧2.0mm
Santak 3C3 HD 20-80 kW UPS
Installation and Operation Manual
Unit
20 30 40
20 30 40
400/400 400/400 400/400
36 54 72
1×6 1×10 1×13
1×10 1×16 1×16
29 43 58
1×6 1×10 1×13
1×10 1×16 1×16
66 99 132
1×13 1×20 1×25
1×16 1×50 1×50
29 43 58
1×6 1×10 1×13
1×10 1×16 1×16
1.0 time
1.7 times
Break time: ≦15s
2 )
60 80
60 80
400/400 400/400
108 144
1×20 1×25
1×50 1×50
86 114
1×20 1×25
1×50 1×50
197 263
1×35 1×50
1×70 1×70
86 114
1×20 1×25
1×50 1×50
24