6.6kW IP66 Waterproof Lithium Battery Charger with Wide Voltage Range for EV On Board Charging
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.
| Input Voltage Range | Input Current | Output Rated Voltage | Max Charging Voltage | Max Charging Current | Power Factor | Efficiency |
|---|---|---|---|---|---|---|
| AC 90-265V | ≤ 16A | 48V | 58.8V | 45A | ≥0.99 | ≥93% Full load |
| 72V | 99V | 40A | ||||
| 84V | 116V | 40A | ||||
| 96V | 132V | 32A | ||||
| 144V | 198V | 23A | ||||
| 312V | 440V | 10A |
| Parameter | Specification |
|---|---|
| Input Frequency | 45-65Hz |
| Standby Power Consumption | ≤ 5W |
| Output Type | Constant pressure/current |
| Output Power | 3300W@220VAC, 2800W@110VAC, 2650W@90-265VAC 6600W@220VAC, 5600W@110VAC, 5280W@90-265VAC |
| CV Accuracy | ±1% |
| CC Accuracy | ±1% |
| Ripple Voltage Coefficient | 5% |
| Low Voltage Output | 13.8V CV, 5A rated current, ≥ 62.5W output power |
| CAN Communication | Optional, Baud rate: 125Kbps, 250Kbps, 500Kbps |
| Protection Type | Specification |
|---|---|
| Input Over-voltage Protection | AC264V |
| Input Under-voltage Protection | AC90V |
| Output Over-voltage Protection | Yes |
| Output Start Voltage | 0.3 times rated voltage |
| Output Over-current Protection | Yes |
| Over Temperature Protection | Power down from 85℃, shut off at 90℃ |
| Short Circuit Protection | Stop output |
| Reverse Battery Protection | Stop output |
| Ground Protection | ≤ 100mΩ |
| CAN Communication Protection | Automatically stop output when CAN communication fails |
| Power Failure Protection | Yes |
| Withstand Pressure | Input to output: 2000VAC≤10mA, Input to ground: 2000VAC≤12mA, Output to ground: 2000VAC≤10mA (1 minute) |
| Insulation Resistance | Input, output, signal end to shell ≥10MΩ (Test voltage 1000VDC) |
| Electromagnetic Immunity | Satisfy GB/T 18487.3-2001 11.3.1 |
| Electromagnetic Disturbance | Satisfy GB/T 18487.3-2001 11.3.2 |
| Harmonic Current | Satisfy GB 17625.1-2003 6.7.1.1 |
| Current Rise Time | ≤5S, Overshoot ≤5% |
| Off Response Time | 100% to 10%≤50mS, 100% to 0%≤200mS |
| Protection Level | IP66 |
| Vibration Resistance | 10-25Hz Amplitude 1.2mm, 25-500Hz 30m/s², each direction 8 hours |
| Noise | ≤60dB(Class A) |
| MTBF | 150,000 hours |
| Working Environment | Relative temperature 5%-95% without condensation |
| Operating Temperature | -20℃ ~ +85℃ |
| Storage Temperature | -30℃ ~ +90℃ |
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.
• "Real" lithium capacity
• "100%" refund for any quality problem
• "100%" replacement for any shipping damage
• Lifetime fast technical support
Customers' satisfaction is our endless pursuit.
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