Deligreen 3.3kW/6.6kW fully enclosed frequency conversion pulse charger is specifically designed for electric vehicle power batteries according to national standards. This product features high efficiency, compact size, exceptional stability, long lifespan, and IP66 full waterproof technology for safe operation in any weather conditions.

• IP66 waterproof rating for all-weather operation
• Built-in thermal sensor for reliable operation from -20℃ to +85℃
• Overheat protection with automatic recovery
• High efficiency and power factor ≥0.99
• Compact design with long service life

Available with wide range input voltage (AC 90-265V) in addition to fixed 220V/110V input options.

Combination of 2 x 3.3kW battery chargers for 6.6kW air cooling configuration with horizontal mounting.

• Charging operation: Red light flashes at 1s intervals, green light off
• Heating operation: Green light flashes at 1s intervals, red light off
• Waiting state: Green light always on, red light off

• Hardware failure or DC12V failure: Red, green pattern
• PFC, CC & CP slave CPU communication failure: Red, green, red pattern
• DC bus voltage failure: Red, green, red, green pattern
• Low/high AC voltage protection: Red, green, red, green, red pattern
• Battery not connected: Red, green, red, green, red, green pattern
• Segment charge timeout protection: Red, red pattern
• Battery temperature protection: Red, red pattern
• CPU/transformer temperature protection: Green, red, green pattern
• Output short-circuit protection: Green, red, green, red pattern
• Transformer primary overcurrent protection: Green, red, green, red, green pattern

• Outer surface should be flat without scratches or deformation
• Surface coating should be uniform
• Nameplates and signs firmly installed with clear handwriting
• Components fastened reliably without rust, burrs, or cracks
• Each product marked with part number, trademark, model, production details, and warning instructions

• Packaging: Label includes product name, model, specification, manufacturer. Box contains product manual.
• Transportation: Suitable for car, boat, and airplane transport. Protected from sun, moisture with civilized handling.
• Storage: Store in packing box in clean, dry, well-ventilated environment at 5℃-40℃. Avoid sunlight, fire, and water. Shelf life: 2 years from manufacture date.

Communication speed: 250Kbps. Data link layer provision: Refer to CAN2.0B and J1939 regulations. Uses 29 identifiers of CAN extended frame.

• Method: By sea + Express (DDP, Tax free)
• ETD: 5-8 days
• ETA: 25-35 days after sailing
• Tracking updated after local express pickup (15-25 days after sailing)

• Method: By railway + Express (DDP, Tax free) - Excluding Switzerland, Romania
• ETD: 5-8 days
• ETA: 30-45 working days after shipping
• Tracking updated after local express pickup (25-40 working days after shipping)

Changsha Deligreen Power Co., LTD, founded in 2010, is a "Green Energy Solution Service Provider" specializing in lithium rechargeable batteries, BMS, balancers, chargers and related products for electric bicycles, scooters, motorhomes, AGVs, solar/wind systems, energy storage systems, and trucks.