DP-PSUEN EN54-4 Fire Alarm Power Supply Series
– INSTALLATION & OPERATION MANUAL
DP-PSUEN Series Installation & Operation Manual Rev 11.1 220323.docx
E&OE
- 4 -
SPECIFICATIONS
Battery Charging Current
On demand. Maximum.
DP-PSUEN5, 5A,
DP-PSUEN3, 3A,
DP-PSUEN1.5, 1.5A
Low Voltage detection thresholds
<22V ±2%, low voltage restore, >23V ±2%.
Battery Circuit Impedance
Threshold (Ri max)
>0.18 Ohm ±5%, at a nominal test current of 5A.
Deep Discharge Disconnection
Threshold
<
21V ±2%.
Overvoltage Detection Shutdown
Threshold
>30V ±2%.
Output Monitoring Threshold
Battery charging voltage <2V ±2%.
On-Board AC Power Input Fuses
DP-PSUEN5, T3.15A
DP-PSUEN3, T3.15A
DP-PSUEN1.5; T1A timed
All non-replaceable.
Battery Fuse
PTC, self-resetting, non-replaceable.
Fault Relays
Normally closed, 100mA at 60V. On-Resistance 16 ohms
maximum, 1500VRMS Isolation voltage
PSU Standby Current
32mA.
Maximum Ripple Voltage
0.7V peak to peak.
Battery Type
Sealed Lead Acid Gel, YUASA NP7-12F/RETARD, YUASA
NP17-12F/RETARD, YUASA NP7-12, YUASA NP17-12I
Operating Temperature and
Humidity Range
-10
o
C to +40
o
C, 95% maximum humidity, non-condensing
Minimum Output Current
(I min)
200mA for all DP-PSUEN series
Battery current drawn by power
supply without AC supply
Maximum 55mA (Depending on fault output status)
3
COMPLIANCE
The power supplies comply with the following European Directives:
Low Voltage:
2006/95/EC
EMC:
2004/108/EC
WEEE:
2012/19/EU
RoHs:
2011/65/EU
IEC61140: Protection against electric shock
– Common aspects for installation and equipment
: Class 1
EN54-4: 1997 + A1 + A2 Part 4
: Power Supply Equipment
0359
