IP66 Waterproof 3.3KW 16A Marine Battery Charger for Electric Vehicles and Boats
3.3KW car battery charger for lithium ion battery marine/boat applications.
Deligreen 3.3kw/6.6kw fully enclosed frequency conversion pulse charger is specifically designed for electric vehicle power batteries according to national standards.
- High efficiency with compact size
- Excellent stability and long service life
- IP66 full waterproof technology for safe operation
- Built-in thermal sensor for reliable operation from -20℃ to +85℃
- Overheat protection with automatic recovery
- Weatherproof design for all conditions
Available with wide range input voltage (90-265VAC) in addition to fixed 220V and 110V 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% Half load ≥93% Full load |
| 72V | 99V | 40A | ||||
| 84V | 116V | 40A | ||||
| 96V | 132V | 32A | ||||
| 144V | 198V | 23A | ||||
| 312V | 440V | 10A |
| Input | Specifications | |
|---|---|---|
| Frequency Rate | 45-65Hz | |
| Standby Power Consumption | ≤ 5W | |
| Main Output | Specifications | |
| 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 | Specifications | |
| Output Type | CV | |
| Output Voltage | 13.8V | |
| Rated Current | 5A | |
| Precision of Constant Voltage | ±2% | |
| Max Current | 5.5A±0.5A | |
| Output Power | ≥ 62.5W | |
| Ripple Voltage Coefficient | 1% | |
| CAN Communication | Specifications | |
| CAN Communication | Optional | |
| Baud Rate | 125Kbps, 250Kbps, 500Kbps | |
| Terminating Resistor | No | |
| Protection Type | Specifications |
|---|---|
| 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 |
| Parameter | Specifications |
|---|---|
| Withstand Pressure | Input to output: 2000VAC≤ 10mA Input to ground: 2000VAC≤ 12mA Output to ground: 2000VAC≤ 10mA All are 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 | 150000H |
| Working Environment | Relative temperature 5% -95% without condensation |
| Operating Temperature | -20℃ ~ +85℃ |
| Storage Temperature | -30℃ ~ +90℃ |
3.3KW Air cooling - Horizontal mounting size
- 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 or 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 temperature or 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
- Parts and components fastened reliably without defects
- Product identification marked at obvious locations
Product name, model, specification, and manufacturer name printed on label. Box contains product manual.
Suitable for car, boat, and airplane transport. Protected from sun, moisture, and handled with care.
Store in packing box in clean, dry, well-ventilated environment at 5℃-40℃. Avoid sunlight, fire, and water. Shelf life: 2 years from manufacturer date. Professional testing required if stored beyond 2 years.
Yes, we can supply CAN for your battery communication.
Yes, there are RED/YELLOW/GREEN LED lights for charging status indication.
Lithium battery uses constant current charging method.
Single-phase electricity refers to electric energy transmission consisting of a phase wire (live wire) and a neutral wire.
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)
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)
For remote areas not listed, please provide shipping address and zip code for verification.
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 problems
- 100% replacement for shipping damage
- Lifetime fast technical support
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.