Why Choose Us

Professional Team

We have a team of 50 highly qualified professionals with deep industry knowledge and technical backgrounds. From product concept design to innovative research and development, the team is fully involved to ensure that customers are provided with high-quality and high-performance product solutions.

Advanced Equipment

We are equipped with multiple high-precision CNC machine tools and advanced testing equipment to fully guarantee the accuracy and stability of accessory manufacturing. Through strict quality control processes, we ensure that product quality meets or even exceeds industry standards.

Sufficient Inventory

Our inventory covers more than 10,000 independent SKUs, which can effectively support rapid response to customer needs and provide efficient and timely delivery services.

 

High-Quality Service

We provide a 24-hour after-sales service hotline dedicated to providing customized solutions based on customers' specific needs, fully meeting their diverse application requirements.

 

Electrical System Specification

 

 

Function

Peak load 12v

Peak load 24v

Horns

5a

3a

Low beam

6,5a

4,5a

High beam

7a

5a

Flashing

5a

3a

Direction

7a

5a

Windscreen washer

7a

5a

Intermittent s

1,8a

1a

Windscreen 1

8a

5a

Windscreen 2

9a

6a

Forward gear

5-100ma a 8v - dc

 

Horns

5-100ma a 8v - dc

 

Reverse gear

5-100ma a 8v - dc

 

 

Mercedes Benz MB Actros ECU A0004462232

 

The Benefits of Electrical System

Reduced Fuel Consumption: Features like smart alternators and electric APUs cut down on fuel usage, ultimately saving costs.


Improved Safety: Advanced lighting systems, remote diagnostics, and driver monitoring provide extra safety on the road.


Longer Battery and Component Lifespan: Newer systems help avoid overcharging, reducing wear on essential electrical components.


Enhanced Reliability: Remote monitoring and predictive diagnostics ensure that issues are caught early, reducing the likelihood of unexpected breakdowns.

 

Electrical System Components

 

Battery

Acting as the primary pool of electrical energy, it supplies power when the engine is inactive and assists in initiating the engine's startup process.

01

Alternator

In charge of producing electrical energy during engine operation, preserving the battery's charge, and supplying power to the vehicle's electrical components, aided by its internal voltage regulator.

02

Starters

Starters draw energy from the battery to turn the engine over and are used to initiate the engine's function.

03

Wiring and Connectors

A network of cables and connections interconnects electrical components and circuits within the vehicle, facilitating the transmission of energy and signals throughout its systems.

04

Fuses and Relays

Safety features are designed to avert electrical overloads and enable the management of high-power devices via lower-power circuits.

05

 

 

The Basic Principle Of Electrical System

The electrical system operates on a 12-volt circuit, with power flowing from the battery, which provides approximately 12.6 volts at rest and is recharged by the alternator to a maximum voltage of 14.8 volts while the engine is running.


As you start the engine, the battery supplies electrical energy to the starter motor, which engages the flywheel and initiates engine motion.


Electricity flows through the Benz's metal body to return to the battery.


Once running, the alternator generates high-amperage current to recharge the battery and power electrical components.


Electrical current flows through various components via a wiring loom, protected by fuses that break the circuit in case of excessive current. This guarantees safe operation and energy efficiency in electrical systems.

Mercdes A9452642227 Shift Cylinder

 

Our Services
 
 

Pre-sales Service

Provide detailed product introductions, assist customers in choosing the right solution, and recommend products that best meet their needs.

 
 
 

In-sales Service

Deliver high-quality products and efficient shipping processes.

 
 
 

After-sales Service

Ensure timely responses to any inquiries or questions that may arise.

 

 

Packaging and Shipping

 

 

Packaging

Plastic bag, carton or wooden box

Transportation methods

Road transport, rail transport, sea transport, air transport

 

 

FAQ

 

 

Q: What is the electrical system of a truck?

A: The battery, alternator, starter motor, voltage regulator, fuse and circuit breaker, wiring harness, and electronic control module are all crucial components of the heavy vehicle electrical system that play an important role in the vehicle's operation.

Q: Is a electrical system AC or DC?

A: Truck batteries function on DC power. This is because DC power is stable and reliable, making it ideal for starting engines and powering the electronic components within a vehicle. When you turn the key in the ignition, the car battery sends a surge of DC power to the starter motor, enabling the engine to start.

Q: How many electrical systems are in a truck?

A: You'll find around 30 to 50 individual circuits powering various components, categorised into primary and ancillary circuits, with over 100 ECUs managing specific functions.

As one of the leading electrical system manufacturers and suppliers in China, we warmly welcome you to buy high-grade electrical system from our factory. All truck parts are with high quality and competitive price. Contact us for quotation.powerful engine, , cutting edge electronics

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