ID2000 Series Installation & Commissioning Manual
Appendix 2
A2 - 3
997-433-000-5, Issue 5
May 2010
Power Supply Unit (PSU)
Kit PSU7A (PN:020-579).
For specification details, refer to 997-277-000-X (PSU7A installation)
and 997-267-000-X (DTP/Booster Installation)
Kit PSU3A (PN: 020-648)
Maximum current consumption: 1.6A
Output ratings:
Output voltage: 26.0Vdc-28.3V dc
(PSU3A Unboosted output not used in ID2000)
Ripple voltage: ±300mV
Max. output current quiescent: 600mA
Max. output current alarm: 3A
EN54 Battery Wiring Test Impedance: 0.15 Ohm
EN54-4 PSU Loadings:
I
max(a)
: 600mA @ 26Vdc; I
max(b)
: 3.0A @ 26Vdc; I
min
: 0mA
Battery Charger Ratings:
Battery charger output: 27.3V (nom) @ 20° C
Temperature compensation: -3mV/°C/cell
Battery fuse rating: T 6.3A 250V H (see
Appendix 1, Section 1.2)
Final end battery voltage: 21V
Charger ripple voltage: 140mV rms
Panel PSU Input Range: 25.5Vdc - 28.5Vdc
(measured at Baseboard Input)
Batteries:
Internal batteries: Two 12V, 12-38Ah sealed, lead-acid types
MUST be used. Their lifetime depends
on the ambient temperature; refer to the
battery manufacturer’s technical
specification for guidance. (Refer to PSU
specification for charger limitations).
Maximum battery ratings:
Back Box & Battery Type Option: Yuasa
Standard back box: 12Ah
Extended/double extended back box: 17Ah
Extended deep/double-extended deep
back box: 38Ah
Externally mounted battery cabinet 130Ah
Outputs:
i) Two dedicated Sounder Outputs
ii) Two Sounder or Volt-free Contact (VFC) - selectable outputs
iii) Two VFC outputs dedicated to Common Fire and Common Fault.
iv) Two standard, or optionally up to 8 loop outputs.
v) Two 24Vdc auxiliary outputs
For fuse information refer to Appendix 1, 1.2.
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