
5-Bank, 7.5-AMP (1.5-AMP Per Bank) Fully-Automatic Smart Marine Charger, 12V Onboard ...
Product Introduction
We have developed many performance and styles of Wholesale motorbike battery charger, China 24 volt battery charger, 48 volt golf cart full charge voltage in stock with professional technology, and there are hundreds of styles, each of which has excellent product quality. Honesty and integrity are the manifestation of good character. Being a person and doing things with integrity will accumulate more wealth for us. The company has fully demonstrated its corporate image and product brand to the market with its continuous dedication and serious service attitude, and has gradually formed a strong competitive advantage in the industry. We are well aware that the competition of enterprises in the future is the competition of enterprise strategy and overall strength. We finally adhere to the platform, cross-industry, industry-finance, and ecological business ideas, and always adhere to the business strategy of accumulating quick success and deepening reforms.
Overview of Onboard charger
The on-board charger of a pure electric vehicle or a plug-in hybrid vehicle is a DC charging device whose voltage is the same as that of the battery matched with the original vehicle. According to the control commands of the battery management system, the charging current and voltage parameters are dynamically adjusted to complete the electric charging. The core component of the car charging process. As a power electronic system, the on-board charger is mainly composed of a power circuit and a control circuit. The power circuit is composed of AC rectifier, transformer and power tube, and the DC/DC converter is an important part of it. The control circuit realizes serial communication with the power management, and controls the power drive circuit to output a certain voltage and current according to requirements. Usually for OEMs, the requirements of on-board chargers are low cost, small size, light weight, long life, high reliability and high safety. The current mainstream on-board chargers are generally 3.3kw and 6.6kw.
The basic principle of car charger
Generally there are the following interfaces:
1) AC input: connect the connector coming in from the AC charging socket
2) DC output: the part that the car charger outputs to the battery
3) Low-voltage control interface: low-voltage interface between the on-board charger and the BMS and external connections

Parameters of onboard charger
Item | Parameters |
Ac Input Wide Voltage Range | AC90v-264v |
AC Input Frequency Range | 40-70HZ |
With APFC Function,Power Factor | ≥0.98 |
Soft Switching Technology,Efficiency | ≥93% |
Protection Level | IP67 |
Operating Temperature | -40℃~ +60℃ |
Storage Temperature | -55℃~ +100℃ |
CAN Communication | Optional |
12v3a Auxiliary Power Supply | Optional |
LED Light Indicator for Charging Process | Standard |
Noise | ≤45dB |
Overall Size | 294x210x111(mm) |
Net Weight | 5.9kg |
Specifications of Onboard charger
Specifications&models | Input Voltage Range | Rated Output Voltage | Max Output Voltage | Max Output Current |
SMHC3-4842A | AC90~264V | 48V | 66V | 42A |
SMHC3-6040A | AC90~264V | 60V | 82.5V | 40A |
SMHC3-7240A | AC90~264V | 72V | 99V | 40A |
SMHC3-8440A | AC90~264V | 84V | 116V | 40A |
SMHC3-9632A | AC90~264V | 96V | 132V | 32A |
SMHC3-12025A | AC90~264V | 120V | 165V | 25A |
SMHC3-14423A | AC180~264V | 144V | 198V | 23A |
SMHC3-31210A | AC90~264V | 312V | 440V | 10A |
Application of Onboard charger
As a power electronic system, the on-board charger is mainly composed of a power circuit and a control circuit. For the power circuit, the DC-DC converter composed of the transformer and the power tube is an important part; for the control circuit, its core is the controller, which is used to realize CAN communication with the BMS, collect and analyze the state of the battery. Judgment, and then adjust the charging parameters of the charger and control the power circuit to charge the lithium battery pack according to the three-stage charging curve.

Our Service and Advantages
1. Good knowledge on different market can meet special requirements.
2. Real manufacturer with our own factory located in Dezhou,Shandong China
3. Strong professional technical team ensure to produce the top quality products.
4. Special cost control system ensure to provide the most favorable price.
5. Rich experience on outdoor equipment.

More models

Tel: +86-18581533864
address:No.7 Geruide Road, Decheng District, Dezhou City, Shandong Province, China
whatsapp: 86 18581533864
In the current increasingly fierce market competition, our company will continue to strive for perfection, continue to deepen the strength of corporate scientific management, improve the quality of 5-Bank, 7.5-AMP (1.5-AMP Per Bank) Fully-Automatic Smart Marine Charger, 12V Onboard ..., and provide customers with perfect and enthusiastic after-sales service. We are committed to promoting high quality, high safety products and equipment online and offline. Based on years of experience, technology and reputation, our products are sold all over the world and Chinese market, and are welcomed by customers all over the world.
Hot Tags: onboard charger, China, suppliers, manufacturers, factory, wholesale, in stock, motorbike battery charger manufacturers, ev car charger factory, China 6 6 kw onboard charger factory, 72 volt lithium battery charger suppliers, 36 volt golf cart battery charger in stock, Wholesale 48 volt golf cart full charge voltage
[[ProKeywords]]SPEC DATA
Send Inquiry