National Railway Supply ERB-C 12/201 Installation, Operation And Service Instructions - page 10
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16. CHARGER SPECIFICATIONS
Model
ERB-C 12/201
ERB-C 12/501
ERB-C 24/301
AC Input Voltage
115VAC (100-128) or 230VAC (200-256)
AC Input Current (full power)
115VAC
5.2 amps
14.6 amps
16.5 amps
230VAC
2.6 amps
7.8 amps
8.25 amps
AC Input Frequency
60 – 100 + 5% Hertz (single-phase)
AC Line Regulation
*indicates 2.00 volts/cell; all other 2.27
volts/cell (60 Hz) at rated current output
11.3% for 8 cells
19.5% for 7 cells
26.5% for 6 cells
34.7% for 5 cells
42.7% for 4 cells
46.5% for 3 cells
57.1% for 2 cells
58.2% for 1 cell
10% *
10% *
AC Fuses
MDA 4 or equivalent
MDA 12 or equivalent
MDA 12 or equivalent
DC Output Voltage Maximum
22.5 volts
22.5
36.0 volts
DC Output Current Maximum
20 amps
50 amps
30 amps
DC Output Ripple
(2.0 volts / cell)
1.4 Vp-p
at 20 amps
.3 Vp-p
at 2 amps (2.27 v/cell)
1.0 Vp-p
at 50 amps
.15 Vp-p
at 2 amps
1.2 Vp-p
at 30 amps
.25 Vp-p
at 2 amps
Power Factor
Percentage for High Rate at:
(2.0 volts / cell)
20 amps
50 amps
30 amps
81.0 for 8 cells
76.0 for 7 cells
68.0 for 6 cells
62.0 for 5 cells
54.0 for 4 cells
57.0 for 3 cells
40.0 for 2 cells
34.0 for 1 cell
77.0 for 9 cells
70.0 for 8 cells
64.0 for 7 cells
57.0 for 6 cells
51.0 for 5 cells
79.0 for 18 cells
73.0 for 16 cells
66.0 for 14 cells
58.0 for 12 cells
Power Factor
Percentage for Low Rate at:
(2.23 volts/cell)
2 amps
2 amps
2 amps
- 24.0 for 8 cells
- 24.0 for 7 cells
- 21.0 for 6 cells
- 19.0 for 5 cells
- 17.0 for 4 cells
- 16.0 for 3 cells
- 14.0 for 2 cells
- 12.0 for 1 cell
- 24.0 for 9 cells
- 23.0 for 8 cells
- 22.0 for 7 cells *
- 21.0 for 6 cells
- 20.0 for 5 cells
* 2.0 volts/cell
- 68.0 for 18 cells
- 67.0 for 16 cells
- 66.0 for 14 cells
- 64.0 for 12 cells
DC Output
Regulation
Voltage:
1.0 - 20.0 volts + 0.5%
Current:
1.0 - 20.0 amps + 0.5%
Voltage:
1.0 - 20.0 volts + 0.5%
Current:
1.0 - 50.0 amps + 0.5%
Voltage:
10.0 - 36.0 volts + 0.5%
Current:
1.0 - 30.0 amps + 0.5%
DC Output
Cord Length
< 60 ft. - 8 AWG
< 40 ft. – 10 AWG
< 15 ft. - 6 AWG
> 15 ft. - Heavier
< 20 ft. - 8 AWG
> 20 ft. - Heavier
Weight, Net
26.2 lbs.
42.2 lbs.
44.3 lbs.