Elmdene ACCESS-UL-PSU1 Manual

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Elmdene International Ltd
3 Keel Close, Interchange Park,
Portsmouth, Hampshire, PO3 5QD, UK
ACCESS-UL-PSU1
(UL294 Access Control G Enclosure with UL294-12V 4A FOM4 Module)
ACCESS-UL-PSU2
(UL294 Access Control D Enclosure with UL294-12V 4A FOM4 Module)
UL294-G Enclosure
UL294-D Enclosure
UL294-12V 4A FOM4 MODULE
F
EATURES
High efficiency cost effective UL294-listed power supply/charger designed for use in Access Control systems enclosed in
two spacious cabinet choices each fitted with locks and tamper switch. Regulated 13.8Vdc output with battery stand-by
supplying rated current to 4 independently PTC Fused Outputs (resettable fuses) individually configured for continuous or
switched output current via a fire relay switch with flexible trigger options, capable of operating with any external control
signal. PSU Universal mains input. Two dry (volt free) contacts are provided to signal loss of mains and battery / output
faults.
Continuous full rated current to load at 12V 4A
Universal mains input voltage 100-240Vac
Full electronic short circuit and overload protection
Individual battery and output fuse protection
High efficiency electronics for reduced running costs
and operating temperatures
Installer safe design with all high voltage electronics
fully shrouded
Mains transient protection circuit
Dry contact indicating AC mains failure (EPS).
Required to be monitored by UL listed control unit
in UL294 application.
S
PECIFICATION
Input Specification
Rated Voltage
Frequency
Max Current
Mains Input Fuse
Output Specification
Voltage
Total load current
Ripple
Module Output Fuse
FOM Fuses
Overload
ACCESS-UL-PSU1/PSU2
P/N: CAS996997-1
P/N: CAS958959-1
P/N: SAS138936
Dry contact for output and battery faults (GEN)
Green Mains present LED
Red Fault diagnostic LED
Versatile fire relay functionality
4-way Class 2 fused outputs with health LED's
Enclosure fitted with a tamper switch and lock(s)
UL294 UL Listed for Access Control Systems
Destructive Attack – I; Endurance – IV;
Line Security – I; Stand-by Power - II
100-240Vac
50-60Hz
2.0Amax @ Full load
T3.15A (20mm IEC 250Vac HBC)
12.8 – 14.2V dc (13.8V dc nominal) on mains power
9.8 – 13.0V dc on battery standby
4A maximum (4 outputs at 1.0A each)
< 150 mV pk-pk max
F4.0A (20mm IEC Glass)
4 off 1.35A PTC Fused Outputs Class 2 (resettable)
Electronic shutdown until overload or short circuit removed
(under AC mains power only)
PAK200844_01D April 2021
Tel: +44 (0)23 9269 6638
Fax: +44 (0)23 9266 0483
Web:
www.elmdene.co.uk
2021 Elmdene International Ltd
1

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Summary of Contents for Elmdene ACCESS-UL-PSU1

  • Page 1 Module Output Fuse F4.0A (20mm IEC Glass) FOM Fuses 4 off 1.35A PTC Fused Outputs Class 2 (resettable) Overload Electronic shutdown until overload or short circuit removed (under AC mains power only) ACCESS-UL-PSU1/PSU2 PAK200844_01D April 2021 2021 Elmdene International Ltd...
  • Page 2: Local Indicators

    BATT + - Connection to standby battery. Use cables provided. Note: Observe polarity RELAY TRIGGER TRIG + - Configured by Jumpers as +VE, NC or NO Note: Polarity must be observed for +VE connection ACCESS-UL-PSU1/PSU2 PAK200844_01D April 2021 2021 Elmdene International Ltd...
  • Page 3: Installation Instructions

    Minimum spacing of 0.25” (6.4mm) between power limited and non-power limited wiring. • Output wiring rated for maximum load current. 12V 8.5Ahr 12V 18Ahr* * Hold-up not tested by UL294 “D” Enclosure “G” Enclosure ACCESS-UL-PSU1/PSU2 PAK200844_01D April 2021 2021 Elmdene International Ltd...
  • Page 4 PTC fused Class 2 outputs, by the means of either a Volt Free contact (N/O or N/C) or a low voltage signal (12Vdc/24Vdc), as shown in the block diagram below: 4 x individually controlled O/P’s 13.8V dc 5A PSU 13.8V dc (Switched On/Off - Trigger controlled) Trigger I/Ps (Contact or Voltage) ACCESS-UL-PSU1/PSU2 PAK200844_01D April 2021 2021 Elmdene International Ltd...
  • Page 5: Typical Application

    Contact Mode Normal Closed - “Trigger Select” TRIG : configured as N0 (2 &3 Linked) • O/P 2 configured as always ON (+V linked) • O/P1 configured as always OFF (No link) ACCESS-UL-PSU1/PSU2 PAK200844_01D April 2021 2021 Elmdene International Ltd...
  • Page 6: Maintenance

    Package used batteries safely for onward transport to your supplier, collection point or disposal facility. Caution: Risk of fire or explosion if bare battery wires are allowed to touch. ACCESS-UL-PSU1/PSU2 PAK200844_01D April 2021 2021 Elmdene International Ltd...
  • Page 7 See Specification for battery type information. The battery is marked with the crossed out wheelie bin symbol, which may include lettering to indicate cadmium (Cd), lead (Pb), or mercury (Hg). For more information see: www.recyclethis.info The packaging supplied with this product may be recycled. Please dispose of packaging accordingly. ACCESS-UL-PSU1/PSU2 PAK200844_01D April 2021 2021 Elmdene International Ltd...

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Access-ul-psu2Ul294-gUl294-dUl294-12vCas996997-1Cas958959-1 ... Show all

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