Related Manuals for technoswitch DP-PSUEN Series
Summary of Contents for technoswitch DP-PSUEN Series
- Page 1 DP-PSUEN EN54-4 Fire Alarm Power Supply Series Rev 11.1 DP-PSUEN Series Installation & Operation Manual Rev 11.1 220323.docx...
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Page 2: Table Of Contents
Battery Protection ________________________________________________________________ 11 5.9.3 General Maintenance _____________________________________________________________ 11 DECLARED PERFORMANCE ___________________________________________________________ 12 ORDERING INFORMATION _____________________________________________________________ 12 WARRANTY __________________________________________________________________________ 13 DISCLAIMER _________________________________________________________________________ 13 REVISION INFORMATION ______________________________________________________________ 13 DP-PSUEN Series Installation & Operation Manual Rev 11.1 220323.docx E&OE - 2 -... -
Page 3: General
FEATURES The DP-PSUEN series of power supplies are designed to be used for fire alarm control and indicating equipment complying with EN54-2 and EN54-4. The power supply range consist of a 5 amp, 3 amp and 1.5 amp devices, providing a nominal 27V with two 12V lead acid batteries for standby operation without AC power. -
Page 4: Compliance
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 DP-PSUEN Series Installation & Operation Manual Rev 11.1 220323.docx E&OE - 4 -... -
Page 5: Power Supply Physical Dimensions And Features
50Hz OUTPUT Rating 24V 5A Knockout Label 97.50 Knockout Knockout Knockout Knockout 60.00 Ø20.00 Knockout 128.00 12.00 50.00 50.00 Knockout 290.00 Mounting Mounting Hole Hole Knockout 36.00 DP-PSUEN Series Installation & Operation Manual Rev 11.1 220323.docx E&OE - 5 -... -
Page 6: Medium Box
Case earth bracket Knockout stud PCB mounting Knockout pillars x 4 Knockout Knockout Knockout 60.00 Knockout Ø20.00 135.00 126.50 Mounting Hole Mounting Knockout Hole 50.00 230.00 50.00 DP-PSUEN Series Installation & Operation Manual Rev 11.1 220323.docx E&OE - 6 -... -
Page 7: 4.3 Printed Circuit Board
The metal enclosures should be mounted on a solid, flat and dry surface using the three mounting points provided. The screws should have a minimum shank diameter of 5mm (No 11 gauge) and use suitable wall plugs where needed. DP-PSUEN Series Installation & Operation Manual Rev 11.1 220323.docx E&OE - 7 -... -
Page 8: Ac Power Connection And Wiring
When the jumper is fitted the PSU will use the internal on-board (Internal/external (Internal temperature sensor, the link must be put into the off position to use an temperature temperature external temperature sensor. sensing) sensing) DP-PSUEN Series Installation & Operation Manual Rev 11.1 220323.docx E&OE - 8 -... -
Page 9: Led Display
Due to high instantaneous current that can flow under fault conditions, the DC output wire is recommended to be 1mm cross sectional area or greater for all DP-PSUEN series power supplies. The outputs are individually protected against short circuits. The outputs can be switched using the SW1 and SW2 output control inputs. -
Page 10: Batteries
This is important to maintain a balance of charge between the two batteries. Two cable harnesses are provided for individual connection to the board, where they are connected in series. The remote temperature DP-PSUEN Series Installation & Operation Manual Rev 11.1 220323.docx E&OE... -
Page 11: Battery Temperature Remote Sensor Fitting
8. Check the voltage outputs, they should be nominally between 26.5V and 28.5V depending on temperature. 9. There are no replaceable input, battery or output fuses. In the event of a fault the power supply board will have to be replaced. DP-PSUEN Series Installation & Operation Manual Rev 11.1 220323.docx E&OE - 11 -... -
Page 12: Declared Performance
EN54 24(27.6)VDC 3.0 Amp PSU, Space for 2x 17Ah batteries DP-PSUEN3-S EN54 24(27.6)VDC 3.0 Amp PSU, Space for 2x 7Ah batteries DP-PSUEN5 EN54 24(27.6)VDC 5.0 Amp PSU, Space for 2x 17Ah batteries DP-PSUEN Series Installation & Operation Manual Rev 11.1 220323.docx E&OE - 12 -... -
Page 13: Warranty
DISCLAIMER Although the contents of our product literature have been prepared with the greatest care, Technoswitch can accept no liability whatsoever for any direct or indirect damages of any kind that may arise due to either errors or omissions in them or amendments to products or other specifications following publication. - Page 14 Tyger Terraces II, Block 2B, DJ Wood Street, Bellville Business Park Cnr Mike Pienaar Blvd & Voortrekker Road, Bellville, 7530 DURBAN +27 (0)31 266 8843 Colchester Building, Essex Gardens 1 Nelson Road, Westville 3629 www.technoswitch.co.za DP-PSUEN Series Installation & Operation Manual Rev 11.1 220323.docx E&OE...
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