The 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 systems operating a LE300 Extreme. Compact and easy to install, the DL300 was developed especially for the LE300 turbine. It incorporates a 300 watt resistor / heater andcontroller board in a stout powder coated steel enclosure
Specification:
* 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
Power, 12 volt version, DL300-12:
* Recommend fuse or circuit breaker: 30 amps
* Integrated load resistor: 300 watt, wire wound
* Quiescent current when not load dumping: 2.6mA @ 12 volts
Power, 24 volt version, DL300-24:
* Recommend fuse or circuit breaker: 15 amps
* Integrated load resistor: 300 watt, wire wound
* Quiescent current when not load dumping: 3.0mA @ 24 volts
Connections:
* #10-32 brass screws for V+ and V-
* Two 1/2” / 3/4” concentric NPT knockouts and two 1/2” NPT knockouts
Mounting:
* Mounts to vertical concrete, metal, drywall, or other non-flammable surface.
* Uses four #10 screws
* Body sits 19mm out from wall
* Enclosure suitable for indoor mounting
Weight and Dimensions
* Dimensions: 88mm wide, 95mm tall, 470mm long (3.375x 3.75 x 18.5 in)
* Weight: 1.94 kg (4.28 pounds)
* Shipping Dimensions: 102 mm wide, 108 mm tall, • 508 mm long (4.0 x 4.25 x 20 in)
* Shipping Weight: 2.15 kg (4.75 pounds)
Materials
* Enclosure: 18 gauge mild steel, powder coated black
* Circuit board: FR-4, 1.6mm (0.062 in), double sided, plated through holes, solder
mask, silk screen, gold plating
* Hardware: stainless steel, zinc plated steel, aluminium, and Nylon