Non-isolated Bidirectional DC DC Converter 48V to 12V 24V Buck Boost Converter for EV Hybrid Truck RV Caravan
SKU:
DCDC3KW-1
Categories All Products, DC-DC CONVERTER, EV DC-DC Converter
Product Description
Non-isolated Bidirectional DC DC Converter 48V to 12V 24V Buck Boost Converter for EV Hybrid Truck RV Caravan
Product Highlights
- Bidirectional Buck-Boost – 48V ↔ 12V/24V conversion with precharge function
- High Power – 1800W rated, 130A output current
- CAN 2.0 Control – Programmable voltage and current via CAN bus
- Automotive Grade – EMC CISPR25 LEVEL 3, wide temperature range (-40°C to 120°C)
- Compact & Light – 24×18×8 cm, only 2.5 kg
- Natural Cooling – No fans, silent operation
Ideal for electric vehicles, hybrid trucks, RVs, caravans, and 48V mild-hybrid systems.
Model: B4812-1800W |
Type: DC/DC Converter (Buck-Boost-Precharge) |
Place of Origin: Guangdong, China
Key Specifications
- Output Current: 130A
- Output Type: DC
- Efficiency: 93%
- Cooling Method: Natural cooling
- Voltage Range (BN48): 24V to 36V/48V/54V/60V
- Current Control Accuracy: ±2%
- Voltage Control Accuracy: ±1%
Communication & Control
- Network Protocol: CAN 2.0 (CAN bus)
- Electronic Mode: Supports Buck, Boost, and Precharge functions.
- Software Customization: Supports software reengineering for tailored solutions.
Physical Attributes
- Dimensions: 24 × 18 × 8 cm
- Weight: 2.5 kg (3.0 kg packaged)
Environmental Tolerance
- Storage Temperature: -40°C to 120°C
- Altitude Range: -1000 to 5000 meters
Applications
- Designed for Hybrid Vehicles, Electric Vehicles, Hybrid Trucks, RVs, Caravans
- 48V mild-hybrid systems, energy storage, and auxiliary power networks
Additional Features
- Customization: Supports software reengineering for tailored solutions.
- Packaging: Sold as a single unit.
- Protection: Overcurrent, overvoltage, short-circuit protection.
Product Description
4812 series DCDC is a DC converter specially designed for automotive 48V and 12V products. Wide input and output range, small size, high efficiency, stable output, complete protection, waterproof and shockproof, EMC meets CISPR25 LEVEL 3, ensuring that the vehicle can be used in complex environments. With bidirectional charging and discharging function, the product can set the voltage and current range through CAN communication. All the components meet the requirements of vehicle regulations and ensure that the product have a long lifecycle.
Product Gallery



Related Keywords: bidirectional DC-DC converter, 48V to 12V converter, buck boost converter, EV power module, hybrid truck DC-DC, RV battery charger, caravan power supply, CAN bus converter, non-isolated converter, 1800W DC-DC.
