2. Preparation before Use
PROGRAMMABLE AC POWER SOURCE
18
Table 2-6 Power Input
Power input
Single-phase input
Three-phase three-wire
input
Three-phase four-wire
input
Voltage
range
90 V to 250 V 170 V to 250 V
323 V to 433 V
(phase voltage
187 V to 250 V)
Frequency
range
50 Hz 2 Hz or 60 Hz 2 Hz
About power input terminal
Table 2-7 Power Input Terminal
Power input
DP series and DP series Type R
DP015, DP030 DP045, DP060 DP075, DP090 DP105, DP120
Screw
Single-phase
input
M6 M8
Three-phase
three-wire input
―
M6
Three-phase
four-wire input
―
M6
Note: DP105 and DP120 are not in DP series Type R. The power input of DP015 and DP030 is single-phase only.
About power cable
Use a cable of sufficient ampacity for the maximum current consumption (see Table 2-8). A
protective grounding cable should have ampacity higher than or equal to the power cable. For the
optional power cable, see 7.5.
Table 2-8 Maximum Power/Current Consumption
Rated
output
Maximum
power
consumption
Maximum current consumption
Single-phase
90 V
Single-phase
170 V
Three-phase
three-wire
170 V
Three-phase
four-wire
323 V
(phase voltage: 187 V)
1.5 kVA 2.25 kVA
25 A 13 A
3 kVA 4.50 kVA
50 A 26 A
4.5 kVA 6.75 kVA
75 A
40 A
23 A 13 A
6 kVA 9.00 kVA
53 A
36 A 25 A
7.5 kVA 11.25 kVA
66 A
46 A 25 A
9 kVA 13.50 kVA
79 A
46 A 25 A
10.5 kVA 15.75 kVA
93 A
58 A 37 A
12 kVA 18.00 kVA
106 A
69 A 37 A
Note: The power input of DP015 and DP030 is single-phase only.