Operating instructions

www.pulsar.pl EN54-3A28 RED POWER
4
1. PSU features:
In accordance with standards: EN 54-4,
EN12101-10
27,6V DC/ 3A uninterruptible power supply
battery housing for two 28Ah/12V batteries
independently protected outputs AUX1 and AUX2
high efficiency 84%
low level of voltage ripple
microprocessor-based automation system
intelligent PSU overload protection
measurement of the resistance of the battery circuit
automatic temperature-compensated charging
battery test
two-stage battery charging process
accelerated battery charging
monitoring of the continuity of the battery circuit
monitoring of the battery voltage
monitoring of the battery fuse
monitoring of charging and maintenance of the
batteries
deep discharge battery protection (UVP)
battery overcharge protection
battery output protection against short-circuit and
reverse connection
monitoring of the load current
output voltage control
fuse monitoring of AUX1and AUX2 outputs
230V AC mains supply voltage measurement
„SERIAL” communication port with implemented
MODBUS RTU protocol
free program "PowerSecurity" to monitor the
performance of the PSU
remote monitoring (options: WiFi, Ethernet, RS485,
USB)
remote battery test (additional modules required)
cooperation with optional EN54-LB4 or EN54-LB8
fuse modules
optical indication of PSU overload OVL
acoustic indication of failure
adjustable delay for 230V AC power loss indication
output of collective failure ALARM
input of collective failure EXTi
controlled relay output EXTo
technical inputs/outputs with galvanic isolation
EPS technical output indicating 230V AC power loss
PSU technical output indicating PSU failure
APS technical output indicating battery failure
internal memory of PSU operating status
optical indication – LED panel
output current readings
output voltage readings: AUX1, AUX2
resistance of the battery circuit
230V AC
mains voltage readings
failure codes with history
protections:
SCP short-circuit protection
OLP overload protection
OHP overheat protection
OVP overvoltage protection
Surge protection
Antisabotage protection - Tamper
closing the enclosure - lock
convection cooling
warranty - 5 years from the production date