4.
Note on Operation
4.1
Installation Method
◎
.
Suggested wire selection for input/out wirings
Input/output
115VAC
230VAC
+24VDC
+48VDC
Other commonly used wires
Module
1
unit
1
unit
1
unit
1
unit
2
unit
2
unit
3
unit
4
unit
3
unit
4
unit
Current
20Arms
17Arms
145Adc
73Adc
290Adc
146Adc
435Adc
580Adc
219Adc
292Adc
Minimum Cross-section of copper wire
Maximum Current
22A
22A
190A
115A
298A
190A
469A
665A
257A
298A
8A
22A
35A
139A
190A
217A
257A
298A
344A
395A
469A
665A
556A
Table 4-1 Suggested wire selection for input/output wirings
4.2
Derating
◎
When PHP-3500 is operating at a lower AC input voltage, the unit will derate its output current automatically to protect itself,
shown as Figure 4-2.
12
LOAD
(%)
INPUT VOLTAGE (VAC) 60Hz
90
100
115
180
264
100
50
12AWG UL1015
12AWG UL1015
50mm
22mm
100mm
50mm
80mm
100mm
200mm
325mm
16AWG UL1015
12AWG UL1015
10AWG UL1015
30mm
50mm
60mm
80mm
100mm
125mm
150mm
200mm
325mm
250mm
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
(HORIZONTAL)
70
AMBIENT TEMPERATURE WITH 128 CFM FAN*2 OR WATER
COOLING SYSTEM (
)
℃
50
25
45
0
-25
-30
LOAD
(%)
30
60
75
50
100
230VAC
Input only
(HORIZONTAL)
70
AMBIENT TEMPERATURE WITH ADDITIONAL ALUMINUM PLATE(
)
℃
(450x450x3mm)
Note. Tcase max.
70 C and ambient temp must be within above
≦
o
de-rating curve.
Note. Tcase max.
45 C and ambient temp must be within above
≦
o
de-rating curve.
25
45
0
230VAC
Input only
-25
-30
LOAD
(%)
20
60
65
50
100
Содержание PHP-3500
Страница 1: ...PHP 3500 User s Manual...
Страница 17: ...No 28 Wuquan 3rd Rd Wugu Dist New Taipei City 248 Taiwan...