Zhaofeng factory's high quality 48V100A 5KW Waterproof Off-Board Charger is a high-performance industrial-grade charging equipment independently developed by our factory, specifically designed for outdoor harsh working environments with frequent rain, dust and humidity. Adopting advanced full-digital control technology and sealed waterproof structure design, the charger achieves efficient and safe charging while ensuring excellent waterproof and dustproof performance. It is compatible with lead-acid, lithium-ion (including LiFePO4) and other mainstream battery types, and can provide stable and reliable charging services for various outdoor electric equipment.
| Input Voltage | 3-Phase 380Vac | |||||||||
| Mains Frequency | 50Hz-60Hz | |||||||||
| Output Voltage (DC) | 48V | |||||||||
| Output Current | 0-100A | |||||||||
| Maximum Efficiency | ≥90% | |||||||||
| Product Power | 5KW | |||||||||
| Communication Method | CAN2.0 | |||||||||
| Protection Level | IP41 | |||||||||
| Compatible Battery Types | Lead-acid batteries, lithium batteries | |||||||||
| Protection Functions | Input over-voltage, input under-voltage, output over-current, output short-circuit, output over-temperature, communication interruption, etc. | |||||||||
| Heat Dissipation Method | Air-cooled | |||||||||
| Parameter | Description | ||||||
| Dielectric Strength | Input — Output | 2800VAC/10mA/1min | Input lines (L&N) must be shorted together; all output lines must be shorted together. | ||||
| Input — Chassis | 2800VAC/10mA/1min | ||||||
| Output — Chassis | 1400VDC/10mA/1min | ||||||
| Insulation Resistance | Input — Output | ≥10MΩ@500VDC | Input lines (L&N) must be shorted together; all output lines must be shorted together. | ||||
| Output — Chassis | ≥10MΩ@500VDC | ||||||
| Input — Chassis | ≥10MΩ@500VDC | ||||||
| Over-temperature Protection (Case) | Yes | ||||||
| Input Under-voltage Protection | Yes | ||||||
| Output Over-current Protection | Yes | ||||||
| Output Short-circuit Protection | Yes | ||||||
"1.Before installation, check that the AC input circuit breaker located on the left side of the charger is in the OFF position to ensure the AC input power supply is disconnected.
2.Connect the AC input interface to the grid power supply.
3.Connect the DC output connector (or charging gun) to the battery pack.
4.Caution: Please have the wiring installed by a professional!"
The customized 48V100A 5KW Waterproof Off-Board Charger has prominent comprehensive advantages: it adopts a fully sealed and waterproof structure, reaching IP67 protection level, which can effectively prevent rainwater, dust and moisture from entering the interior of the equipment, ensuring stable operation in outdoor harsh environments such as rainy seasons and construction sites; equipped with advanced intelligent charging algorithm, it can automatically identify different battery types and match the optimal charging curve, realizing fast charging while protecting the battery and extending its service life; the full-load efficiency is as high as 95% or more, with excellent energy-saving performance, which can effectively reduce the user's operating costs; it is equipped with multiple protection functions such as short-circuit protection, over-voltage protection, over-current protection, reverse connection protection, over-temperature protection and water immersion protection, which can immediately cut off the power output when an abnormal situation occurs, maximizing the safety of the charging process and the equipment; the whole machine adopts high-quality industrial-grade components and an integrated metal shell design, which has strong anti-vibration and impact resistance, and can adapt to the bumpy working environment of outdoor engineering vehicles.
Demand Communication→Scheme Design→Confirmation Signing→Production Manufacturing→Testing Delivery→After-sales Service
We provide 48V100A 5KW Waterproof Off-Board Charger with comprehensive and accurate customization services, covering output voltage and current regulation, exclusive communication protocol development, installation size adaptation, brand logo printing, low temperature and humidity protection upgrade, etc., to fully meet individual needs. The customization process adopts standardized closed-loop management: from one-to-one in-depth demand docking to professional scheme design and quotation, after confirmation, it is put into production and strictly controls the quality of components and assemblies, and the whole process is verified by multiple rounds of testing; after the product is off-line, it passes comprehensive performance safety inspection and is delivered with reports, and then provides exclusive installation guidance, technical support and regular use follow-up, realizing professional guarantee of the whole process, making customization more worry-free and more secure.