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Cable strain relief - Prevent mechanical strain on all cables. Cable ties or cable glands are a good
way to prevent mechanical strain on the cables.
Fuses - The DL-300 controller should be protected with a suitably rated 'slow-blow' DC fuse or DC
circuit breaker. Please refer to the table below for the correct rating. The fuse or breaker should be
positioned between the DL-300 and batteries (on the positive cable)
DL-300 Voltage Set Points
Whilst operating, the DL-300 does a multi-stage charge based on time and the bulk and float
voltages:
LED Indicators
•
Standby Mode (when first powered up):
•
Charging Mode:
Tel: +44 (0) 1981 241668
Nominal Voltage
12V
24V
12V Set points
Mode
Bulk
Float
Protect
24V Set points
Mode
Bulk
Float
Protect
o
both LEDs blink simultaneously every 7 seconds
o
bulk: green blink - long delay - green blink
o
absorb: green blink - short delay - green blink
o
float: green solid
o
dumping: red solid when duty cycle > 0%
Skyrrid Farm, Pontrilas, Hereford. HR2 0BW. UK
DC Fuse / DC Circuit Breaker Rating
30 Amp
15 Amp
Flooded
Sealed
14.6
14.3
13.9
13.9
16.0
15.0
Flooded
Sealed
29.2
28.6
27.8
27.8
32.0
30.0
www.leadingedgepower.com
Rev K
Page 26 of 30
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