APRS World LLC's DL300 Series Dump Controller and Load is an integrated solution designed to prevent 12 or 24 volt batteries from overcharging. It is designed to be used with small wind, solar or hydro systems. The DL300 is compact and easy to install. It incorporates a 300 watt resistor / heater and controller board in a stout 18 gauge powder coated steel enclosure.
| Operation |
|---|
- PWM (Pulse Width Modulation) for highest charging performance without flicker
- Selectable three stage charging or over voltage protection mode
- Selectable for sealed or flooded batteries using jumper
- Status and fault indicator LEDs
|
| Power, 12 volt version, DL300-12 |
|---|
- Operating voltage range: 7 to 32 volts DC
- Recommend fuse or circuit breaker: 30 amps
- Integrated load resistor: 0.75 ohm, 300 watt, wire wound
- Quiescent current when not load dumping: 2.6mA @ 12 volts
|
| 12V Setpoints |
|---|
| Mode |
Flooded |
Sealed |
|---|
| Bulk |
14.6 |
14.3 |
|---|
| Float | 13.4 |
13.4 |
|---|
| Protect | 16.0 |
15.0 |
|---|
| Power, 24 volt version, DL300-24 |
|---|
- Operating voltage range: 7 to 32 volts DC
- Recommended fuse or circuit breaker: 15 amps
- Integrated load resistor: 3 ohms, 300 watt, wire wound
- Quiescent current when not load dumping: 3.0mA @ 24 volts
|
| 24V Setpoints |
|---|
| Mode |
Flooded |
Sealed |
|---|
| Bulk |
29.2 |
28.6 |
|---|
| Float |
26.8 |
26.8 |
|---|
| Protect |
32.0 |
30.0 |
|---|
| LED Signals |
|---|
- Standby Mode (when first powered up):
- Both LEDs blink simultaneously every seven seconds
- Charging Mode:
- Bulk: Green blink - long delay - green blink
- Absorb: Green blink - short delay - green blink
- Float: Green solid
- Dumping: Red solid when duty cycle > 0%
|
| Connections |
|---|
- #10-32 brass screws for V+ and V-
- Two 12.7mm/19mm (0.5in/0.75in); concentric NPT knockouts and two 12.7mm (0.5in) NPT knockouts
|
| Mounting |
|---|
- Mounts to vertical concrete, metal, drywall or other non-flammable surface
- Uses four #10 screws
- Body sits 19mm (0.75in) out from wall
- NEMA 1 enclosure for indoor mounting
|
| Weight and Dimensions |
|---|
- Dimensions: 470mm x 88mm x 95mm (18.5in x 3.375in x 3.75in)
- Weight: 1.94 kg (4.28lb)
- Shipping Dimensions:508mm x 102mm x 108mm (20in x 4in x 4.25in)
- Shipping Weight: 2.15 kg (4.75 pounds)
|
| Materials |
|---|
- Enclosure: 18 gauge mild steel, powder coated black
- Circuit board: FR-4, 1.6mm (0.06 in), double sided, plated through holes, solder mask, silk screen, gold plating
- Hardware: Stainless steel, zinc plated steel, aluminum, and nylon
- Shipping carton: Corrugated cardboard
|
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Now you can purchase these products directly through our sister website:
DL300 dump load and controller, 12 volt
$150.00 USD
Part: APRS8400
Weight: 4.75 lbs
APRS World, LLC's DL300 Series Dump Controller and Load is an integrated solution designed to prevent 12 volt batteries from overcharging. It is designed to be used with small wind, solar or hydro systems. The DL300 is compact and easy to install. It incorporates a 300 watt resistor / heater and controller board in a stout 18 gauge powder coated steel enclosure.
DL300 dump load and controller, 24 volt
$150.00 USD
Part: APRS8401
Weight: 4.75 lbs
APRS World, LLC's DL300 series dump controller and load is an integrated solution designed to prevent 24 volt batteries from overcharging. It is designed to be used with small wind, solar or hydro systems. The DL300 is compact and easy to install. It incorporates a 300 watt resistor / heater and controller board in a stout 18 gauge powder coated steel enclosure.
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