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2.2 Changing Ship’s Mains Specifications
The AC-DC power supply PR-240 is shipped ready for connection to a 200-230
VAC ship’s mains. If the ship’s mains is 100 VAC-115 VAC, change the tap
connection and terminal board connection as below. Attach label supplied as
accessories to the front panel according to the ship’s mains.
Ship’s mains Tap connection Terminal board Label
AC200-230V SEL 230 V Below (a)
200-230 VAC 2.5-2.0 A
1φ 50/60 Hz
AC100-115V SEL 115 V Below (b)
100-115 VAC 4.0-3.5 A
1φ 50/60 Hz
Remove screw
and cover.
Cover
1
2
3
4
5
6
7
8
SEL
115V
SEL
230V
1
2
3
100-115 VAC
1
2
3
200-230 VAC
(a)
(b)
AC FAIL:Connect to Alarm system.
Output Setting: Normal Open
Set plug to 1 & 2 pins of J4
Normal Close
Set plug to 2 & 3 pins of J4 (Factory setting)
(This setting is for serial no. 022736 and after.)
AC Power Switch
(When connecting DC input, note that the DC power is supplied
if this swqitch is turned off.)
Heat sink
Tap connection
(Pull out to disconnect.)
Front panel
Terminal board
Grey
Black
Grey
Black
Attach appropriate label.
Front panel
Coil
Relay
3
1
2
J4
Note: The DC output load must be less than 8A.