Dale Power Solutions Ltd
User Manual
40
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Relay contact specifications:
Parameter
Value
Maximum switched voltage
277 Va.c. or 30 Vd.c.
Typical switched voltage
5 to 12 Vd.c.
Maximum switched current
NO: 10 A
NC: 3 A
Maximum switched power
NO: 1400 VA, 150 W
NC: 850 VA, 90 W
Opto-coupler input specifications (used for remote shutdown):
Parameter
Value
Reverse voltage (V
R
)
5 Vd.c.
Forward input voltage
30 Vd.c. max., 5 to 12 Vd.c. typical
Forward current
25 mA max., 16 mA typical
Pulse forward current (I
FP
)
1 A (100
μs pulse, 100 pps)
To connect to the relay card:
1. Unlock and open the front door.
2. On the front panel, unscrew the card and slide it out completely or sufficiently to access the terminal
block.
3. Using the information in the tables above, wire your signal cables to the terminal block (Figure 13).
4. Refit the card and secure it in place with the cover plate.
Figure 12 Relay card connector
(viewed from connector side)
