Operating instructions
www.pulsar.pl EN54-2A17LCD RED POWER
4
1. PSU features:
• In accordance with standards: EN 54-4,
EN12101-10
• 27,6V DC/ 2A uninterruptible power supply
• battery housing for two 17Ah/12V batteries
• independently protected outputs AUX1 and AUX2
• high efficiency 82%
• 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 voltage measurement
• „SERIAL” communication port with implemented
MODBUS RTU protocol
• free program "PowerSecurity" to monitor the
performance of the PSU
• remote control (options: WiFi, Ethernet, RS485,
USB)
• remote battery test (required additional modules)
• 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 –
LCD panel
•
readings of electrical parameters, including:
voltage, current, resistance of the circuit, mains
supply voltage
• failure indication
• configuration of the PSU settings from the
control panel
•
two levels of password protected access
• operation memory of the PSU
•
failure memory
•
real time clock with battery backup
• 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