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Charger

Backup

CON3 & CON2 Links

Current

Batteries (Ah)

Charger

Backup

CON3 & CON2 Links

Current

Batteries (Ah)

To fit the PSU7A assembly (A) into a remote battery enclosure, 
proceed as follows:

1

Place a nylon spacer (B) over each of the four stand-offs (C) 
on the rear wall of the enclosure. Screw an M4 X 16 SEM 
screw (D) approximately 2 or 3 rotations into each stand-off. 
DO NOT FULLY TIGHTEN. The PSU7A assembly must be 
orientated so that the mains connector is to the upper left. 
Position the PSU7A over the screws, then tighten them to 
secure the assembly in place.

Procedure for Fitting PSU kit into a Remote 
Battery/PSU Enclosure

IMPORTANT NOTE when using 130Ah 
Battery Back Up....

To ensure correct operation of the PSU7A when used with 
130Ah back up batteries, two remote enclosures MUST be 
used. The PSU7A must be installed in one enclosure and ALL 
the batteries must be installed in the other enclosure. For 
further details when using the 130Ah batteries, refer to 
instruction sheet 997-270-000-X.

IMPORTANT NOTE when using 130Ah 
Battery Back Up....

To ensure correct operation of the PSU7A when used with 
130Ah back up batteries, two remote enclosures MUST be 
used. The PSU7A must be installed in one enclosure and ALL 
the batteries must be installed in the other enclosure. For 
further details when using the 130Ah batteries, refer to 
instruction sheet 997-270-000-X.

1

4

Installing the Kit PSU7A Assembly in a Remote Enclosure

Use these knockouts for 
low voltage connections

A

B

C

D

2

CON3

CON3

CON3

I/O

F

S

3

0

0

TH-  TH+ BATT +   B

CON2

CON2

CON2

2

The PSU output is configured using jumper links; the three 
valid options are: no links fitted, one or both fitted. Refer to 
the table below left for guidance on the fitting of jumper links 
on the PSU PCB in the appropriate position. Jumper 
headers CON 2 and CON 3 are located to the left of the 
thermistor wiring connectors when the PSU is orientated 
with the wiring connectors at the bottom (as illustrated).

CAUTION: Incorrect fitting of the link(s) or failing to fit both 

links with 78Ah or 130Ah backup batteries, will 
reduce the power available to the panel during 
quiescent operation or invalidate the battery 
charging requirement of EN54 Part 4.

7.3

79 - 130

CON 2 & 3

7.3

79 - 130

CON 2 & 3

4.5

42 - 78

CON 2 ONLY

4.5

42 - 78

CON 2 ONLY

IMPORTANT NOTE

If the PSU7A is used in the remote battery 
enclosure the enclosure must be mounted in close 
association with the cie. Power cables must be 
routed through steel conduit connecting the two 
enclosures.

IMPORTANT NOTE

If the PSU7A is used in the remote battery 
enclosure the enclosure must be mounted in close 
association with the cie. Power cables must be 
routed through steel conduit connecting the two 
enclosures.

997-277-000-9, Issue 9 February 2010

Содержание Notifier PSU7A

Страница 1: ...ote Battery PSU Enclosure providing the instructions described below are followed The PSU must be fitted BEFORE installing the main chassis in the Back Box The PSU Assembly is secured to the Back Box or Remote Battery PSU Enclosure using four M4 x 16 SEM screws and nylon spacers A DTP Booster module MUST be fitted to the ID3000 chassis when using a PSU7A OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTA...

Страница 2: ...ATTERIES UNTIL INSTRUCTED TO DO SO IN THE INSTALLATION AND COMMISSIONING MANUAL When so instructed connect them to the battery connector iv using the correct cables supplied in the PSU kit Follow the connection procedure given in the manual but note that any references to a connector should be replaced by references to ring terminals ENSURE CORRECT POLARITY 5 Locate the thermistor assembly in clos...

Страница 3: ... Connections to the DTP Booster module kit are shown on the instruction sheet 997 267 000 X supplied with that kit Note All blade connections to earth incorporate a locking barb To make a connection push the shrouded receptacle on to the earth blade 1 To remove this connection pull the shroud 2 NOT the earth wire WARNING Risk of electric shock Before working on mains connections ensure the mains p...

Страница 4: ... For further details when using the 130Ah batteries refer to instruction sheet 997 270 000 X 1 4 Installing the Kit PSU7A Assembly in a Remote Enclosure Use these knockouts for low voltage connections A B C D 2 CON3 CON3 CON3 I O FS300 TH TH BATT B CON2 CON2 CON2 2 The PSU output is configured using jumper links the three valid options are no links fitted one or both fitted Refer to the table belo...

Страница 5: ...s follows 1 Connect the PSU7A Charger Inhibit wiring between the CI connector i and the DTP Booster module in the panel using suitable cables as detailed in the table above Connect to and to 2 Connect the PSU output iii to the DTP Booster module using suitable cables as detailed in the table above to provide the dual transmission path 3 DO NOT CONNECT THE BATTERIES UNTIL INSTRUCTED TO DO SO IN THE...

Страница 6: ...panel has a safety earth connection which may be connected to a convenient safety earth bonding point 3 The230VACmainsinputwiring H mustbeterminatedat the mains termination block I in the top left hand side of the Battery PSU Enclosure The PSU mains cable E is factory fitted to the termination block Push the mains cable s connector into the socket of the PSU7A Pull tight the cable clipatthesideoft...

Страница 7: ...ious page for details The power supply provides dual redundancy of fusing and power connections to the main panel The table below compares the key specifications PSU7A Specifications 1 Charged to 80 within 24 hours 2 Currents in this table refer to the maximum current available at the output of the DTP Booster 3 Refer to instruction sheet 997 270 000 X for the sizes and battery capacity of other e...

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