Brochures and Data Sheets
UM1R483500E User Instructions
Issue AG, November 20, 2012 Spec. No. 1R483200 (Model R48-3200)
Spec. No. 1R483200E (Model R48-3200E)
Spec. No. 1R483500E (Model R48-3500E)
Page 10
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Typical Input Data (1R483500E): 60 Hz input.
a) System output is initially adjusted to 54.48 volts DC as measured at the system
sense points at 50% of full load and nominal input. “Percent of Full Load” refers
to percent of 60 Amperes.
Nominal
Input
Voltage
Percent
of Full
Load
Input
Current
(Amperes)
Input
VA
Input
Watts
Power
Factor
%
Efficiency
%
Heat
Dissipation
BTU/Hr
208
0
0.42
87
11
12.5
--
34.5
25
4.20
872
853
97.7
95.28
132.7
50
8.20
1700
1690
99.4
96.00
221.2
75
12.34
2553
2546
99.7
95.48
378.6
100
16.66
3441
3435
99.8
94.31
651.1
110
18.32
3781
3775
99.8
93.68
800.1
120
18.36
3790
3782
99.8
93.29
854.6
240
0
0.49
118
11
9.2
--
34.2
25
3.66
877
850
96.9
95.59
123.2
50
7.11
1704
1684
98.8
96.34
201.0
75
10.65
2547
2535
99.5
95.86
343.9
100
14.34
3423
3414
99.7
94.90
576.4
110
15.75
3758
3748
99.7
94.36
703.8
120
15.79
3768
3757
99.7
93.91
765.4
b) Maximum Input Current: at 100% of full load with output adjusted to 58 volts
DC as measured at the shelf output terminals.
Nominal Input
Voltage
Input
Voltage
Input Current
(Amperes)
208/240
176
21.60
Figure 11
Efficiency Curve [R48-3500E (1R483500E)]
Efficiency Curve
Load (% of rated load)
Efficiency (%)
90.00%
91.00%
92.00%
93.00%
94.00%
95.00%
96.00%
97.00%
98.00%
0 10 20 30 40 50 60 70
200Vac
230Vac
220Vac
250Vac