CE-P 2.5 30/48
Battery charger / Power Supply
©2017 Vertiv Co. All rights reserved | CE-P 2.5 30/48 | 6011154 | Notice utilisation | v06 | 05.17
2 START UP
The CE-P can be set either for an output of 30V or 48V. To select the output voltage, make sure the power is
off, open cover and place switch 1 into the desired position.
▪ Power Supply mode
To use CE-P as a power supply, power off and place switch 2 in the “adjust” position. When power is on, the
output can be adjusted between 30 and 40 volts for the 30V setting, and between 48 and 60 volts for the 48V
setting using “adjust” potentiometer. The setting can be written on the cover sticker as a reminder.
▪ Battery charger mode
Settings are pre-defined for Lead Acid Batteries. To use these settings, power off, set switch 2 into "auto"
position and select the desired charging level with switch 3. The "2.275 V/CELL" position corresponds to
sealed, maintenance-free batteries (PbSe). The "2.23 V/CELL" shall be used for flooded lead-acid batteries
(PbO).
If the desired charging voltage is different from these values, or if a NiCd battery is used, the output voltage
can be adjusted. Turn off the power, set switch 2 to “adjust”. Turn power on and set using the “adjust”
potentiometer. The setting can be printed on the label. Note: For Nickel-Cadmium (NiCd) batteries, the usual
charging voltage is 1.42 V per cells.
CAUTION!
Before powering the unit:
▪ Respect mounting orientation of the product: vertically, connectors at the bottom.
▪ Verify that the vents are not obstructed. 50 mm required above and below unit.
▪ Check that the rated voltage corresponds to the application.
▪ If a specific output voltage is required, check the value on the sticker.
▪ Make sure cover is securely closed
▪ Before connecting the battery, verify polarity.
3 ADVANCED FUNCTIONS
▪ FAULT report
CE-P features numerous protections to protect itself as well as the connected equipment. The faults
selected by switch 4 (position D: all defects are reported, mM position: thresholds of Max. and Min. faults are
reported) on a NO + NC dry contact (connector EC3), on standby or faulted. The blinking of the LED
indicates the type of alarm.
Battery low level: (fault stored in memory) 2-second threshold delay, set at 26 V for the 30 V position and
42 V for the 48 V position. LED blinks rapidly to indicate the alarm.
Charger High voltage: (fault stored in memory) protects the load in case of regulation loss by stopping the
charger. 5 second threshold delay, set at 42 V for the 30 V position and 62 V for the 48 V position. LED
blinks rapidly to indicate the alarm: disconnect mains and battery for 10 seconds to reset.
Mains off or mains fuse FS blown: (fault not stored in memory) the LED goes out
Battery fault following the test: (fault stored in memory) remove the strap between the “TEST” terminals of
connector EC4 to clear the fault. (See § Battery Test).
Note: in case of current limitation (output overload or deeply discharged battery) the LED intermittently blinks but no
remote alarm is signaled.
▪ BOOST function
To charge the batteries, it may be useful to use the BOOST function to increase the charging voltage for a
few hours. The CE-P features a BOOST function that raises the charging voltage by 3.8 % (PbSE) or by 5.4
% (PbO), limited to 2.5 V per cell.
This function is activated by connecting the “BOOST” terminals of connector EC4 for 2 seconds. The
terminal connecting cable shall not to exceed 2 meters. This mode lasts 12 hours. The mode can be
interrupted before the end of the 12-hour period by removing the EC4 connector for 2 seconds from the
“BOOST” terminals.