1. INTRODUCTION
5
1.3
SPECIFICATIONS,
continued
Regulation
Input Voltage (VAC)
+/- 15%
Input Frequency (Hz)
+/- 3%
Output Voltage (VAC)
+/- 5%
Output Frequency (Hz)
+/- 1%
Inverter Frequency Stability
+/-0.05%
Output Current Limit
150% of maximum output rating
Transfer Time
Uninterrupted Output
Efficiency
90% or better (LINE)
80% typical (STANDBY)
Battery Type
Gelled electrolyte (or equiv) 12 VDC batteries
Battery Low Voltage Cutout
1.75 Volts per cell
24 VDC Systems
21.0 VDC
36 VDC Systems
31.5 VDC
48 VDC Systems
42.0 VDC
Battery Recharge Acceptance
24 VDC Systems
25.5 VDC (typical)
36 VDC Systems
37.5 VDC (typical)
48 VDC Systems
50.0 VDC (typical)
Battery Float Charge Voltage
2.16 VDC to 2.30 VDC per cell
24 VDC Systems
25.9 VDC to 27.6 VDC (selectable)*
36 VDC Systems
39.0 VDC to 41.4 VDC (selectable)*
48 VDC Systems
52.0 VDC to 55.2 VDC (selectable)*
Battery Equalize Charge Voltage
2.16 VDC to 2.45 VDC per cell
24 VDC Systems
25.9 VDC to 29.4 VDC (selectable)*
36 VDC Systems
39.0 VDC to 44.1 VDC (selectable)*
48 VDC Systems
52.0 VDC to 58.8 VDC (selectable)*
Temperature Compensation
24 VDC Systems
-0.03 Volts/
0
F (-0.06 Volts/
0
C)
36 VDC Systems
-0.05 Volts/
0
F (-0.09 Volts/
0
C)
48 VDC Systems
-0.07 Volts/
0
F (-0.12 Volts/
0
C)
Battery Charging Current
10 Amps maximum
Battery Recharge Time
12 hours typical (from low cutout) with 75 Ah batteries
Operating Temperature Range
-40
0
to +131
0
F (-40
0
to +55
0
C)
Finish
Black, Epoxy Powder Paint
Dimensions
Enclosures:
PME
22" W x 24" H x 14" D (559mm x 610mm x 356mm)
PWE
24" W x 24" H x 14" D (610mm x 610mm x 356mm)
UPE
28" W x 35.3" H x 17" D (711mm x 889mm x 432mm)
UPE/M
28" W x 45" H x 21.3" D (711mm x 1143mm x 540mm)
Modules:
All XM Series
15.0" W x 7.2" H x 12.3" D (381mm x 183mm x 312mm)
Weights
Enclosures:
PME
34 lbs. (15.4 kg)
PWE
47 lbs. (21.4 kg)
UPE
66 lbs. (30.0 kg)
UPE/M
124 lbs. (56.4 kg)
Specifications @ 77
0
F (25
0
C)
* When using APM, charge voltages should be user selected according to specific battery manufacturer’s
recommendations.