CTEC 24v DC 5 amp Power Supply & Battery Charger EN54-4
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Low current consumption
Deep discharge battery protection
EN54 compliant flagging of battery impedance faults
Single pole volt free change over relay that switches for any fault condition
All 3 & 5 amp boxed power supplies fully compliant with EN54-4: 1997/A2:2006
Batteries Not Supplied - See Related Products
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Max Continuous Output Current (incl Charging): 5A
Battery Charge Capacity: 7AH to 18AH
Max Battery Size Determined by Cabinet Size: 18AH
Power Rating: l Max A = 4.6A or 4.0A (if PLK2 link Fitted), l Max B = 5A charging turned off via CONN4 short, l Min = 12mA approx
Max Internal Battery Resistance: 600mohm
Maximum Output Voltage: 30V
Min Output Voltage at Battery Cut off: 19.2V
Output Ripple Voltage (peak to peak): 450mV @ 30MHz bandwidth, 350mV with a 100nF loading.
Mains Supply/battery charger monitored for failure: Yes
Batteries monitored for disconnection and failure: Yes
Mains Supply Fuse (F1): 2A HRC, 20mm Ceramic
Battery Fuse (F2): 5A F, 20mm Glass
Power Supply PCB Connections
Mains Input (CONN 1): Three Mains Supply input terminals: Live, Neutral & Earth
Fault Relay (CONN 3): Isolated relay output rated 1A @ 50V
Charge Off Input (CONN 4): Disablement of the battery charge, enabling the charge current to be used at the output during heavy load periods, volt free short to 0V to disable charger. Maximum cable length = 2.5m.
Supply Output (CONN 5): 24V DC output for auxiliary equipment at PSU's rated output of 5A
Battery Input (CONN 5): Connection of VRLA batteries.
PL1: 4-way connector for wiring loom from PCB to display card, or OEM equipment for transmission of C-TEC data protocol.
PL2: High Temperature Output. Operates at approx 55C internal box temperature, 30V, 200mA Max. Current sink.
PLK1: 'Battery Monitoring' link. Fit link if batteries NOT used.
PLK2: 'Battery Charge Current Link', Fitted for 7Ah to 18Ah (1A Charge).
Panel Indicators (LED's): Supply Present (Green) - Indicates the supply is present at the output
General Fault (Amber) - Indicates a fault on the PSU. Call the engineer.
Auxiliary Fault (Amber) - Indicates a fault with an auxiliary unit (user definable) 19 - 30V, 3.5 to 6mA
Power Supply (LED): Hazardous Voltages Present (Red)
Dimensions: 404mm W x 404mm H x 110mm D
Weight / Construction: 5.25kg (without batteries) / Metal Lid and Base
Enclosure Finish: RAL7035 textured
VdS Approval No: G209197
CE Cert No: 0786-CPD-20892