5
5.0 – SPECIFICATIONS
Table 5.0.1 –
Electrical & Operating Specifications
PARAMETER
EP 12-10
EP 24-5
UNIT
MIN.
TYP.
MAX.
MIN.
TYP.
MAX.
INPUT
AC Input Voltage
85
—
265
85
—
265
Volts RMS
Input Frequency
47
—
66
47
—
66
Hertz
Power Factor Correction
0.95
—
—
0.95
—
—
n/a
AC Input Current (note 1)
—
—
2.6
—
—
2.6
Amps RMS
DC Input Voltage
110
—
370
110
—
370
Volts
DC Input Current (note 1)
—
—
2.0
—
—
2.0
Amps
Input Fuse Trip Current
5
—
—
5
—
—
Amps
OUTPUT – Battery & Load
Battery & Load Voltage (note 2)
At 25°C
13.7
13.8
13.9
27.4
27.6
27.8
Volts
Battery & Load Voltage (note 2)
Over 0 – 60°C (temp. comp.
range)
12.9
(60°C)
—
14.9
(0°C)
25.8
(60°C)
—
29.8
(0°C)
Volts
(
ambient temperature)
Output Voltage Temperature
Compensation (0 – 60°C only)
—
−0.025
—
—
−0.05
—
Volts / °C
Battery Charging Current (no
load)
—
—
10.5
—
—
5.25
Amps
Quiescent Battery Current
(LINE-DOWN mode – no load)
—
—
0.02
—
—
0.02
Amps
Load Current
—
—
10.0
—
—
5
Amps
Output Switching Noise (note 3)
—
—
100
—
—
100
mV p-p
GENERAL
Operating Temperature
−20
—
60
−20
—
60
°C
Operating Humidity
10
—
95
10
—
95
% R.H. non-condensing
Efficiency
75
—
—
78
—
—
%
EMC – Emissions
Radiated Noise: 30mHz – 1gHz per FCC Class B
Conducted Noise: 150kHz – 30mHz per FCC Class B
ALARM CONTACTS
DC Current Rating at 30 VDC max
—
—
1.0
—
—
1.0
Amps
AC Current Rating at 120 VAC
max
—
—
0.3
—
—
0.3
Amps
Contact Isolation Voltage
—
—
500
—
—
500
Volts RMS
NOTES:
1. These values apply at minimum input voltage conditions.
2. The stated voltages refer to system in LINE-UP mode with a fully charged battery. If the battery has
been recently discharged the system will operate in current limited mode until the battery regains full
charge. When the battery is less than fully charged, the output voltage will be lower than the stated
values. In LINE-DOWN mode, the load voltage is roughly equal to the battery voltage. Battery voltage
will be a function of state of charge, temperature and overall condition. In both modes of operation
the LOAD voltage will be as much as 0.2 Volts (0.4 Volts for 24 Volt systems) lower than the battery
voltage because of the parasitic voltage drop across the output switch.
3. The system battery has a significant damping effect on noise; typical output noise will be much lower.
Table 5.0.2 – Replaceable Parts