Retarder Accessories Model JL200302 Handle Switch

CAMA DHB series eddy current retarder suitable for long-distance and tourist buses with rear gearboxes. DHB-24 retarder maximum torque is 2400Nm and electric current is 24V.
The stator has several groups of internal coils, which are the main working parts of retarder. It is connected with the chassis of the vehicle through a fixed bracket. The stator is the stationary part of a motor. The stator consists of three parts: stator core, stator winding and frame.
The action of the stator is to produce an alternating current and the action of the rotor is to create a rotating magnetic field.

The stator has several groups of internal coils, which are the main working parts of retarder. It is connected with the chassis of the vehicle through a fixed bracket. The stator is the stationary part of a motor. The stator consists of three parts: stator core, stator winding and frame.
The action of the stator is to produce an alternating current and the action of the rotor is to create a rotating magnetic field.

A controller tester for eddy current retarders is a device used to evaluate the functionality and performance of the controllers used in eddy current retarder systems.
The purpose of the controller tester is to simulate various operating conditions and monitor the response of the controller. It helps in identifying any issues or malfunctions in the controller before it is installed in the actual retarder system. This testing ensures that the retarder operates effectively and safely in real-world scenarios.
By using a controller tester for eddy current retarders, manufacturers, maintenance personnel, and researchers can verify the reliability and effectiveness of the controller before its integration into the retarder system. This testing process contributes to improved safety, performance, and longevity of the eddy current retarder in various applications.

Relay is a kind of electric control device, is when the change of the input quantity to meet the specified requirements, in the electrical output circuit to make the controlled quantity of a predetermined step change of an electrical appliance. Relay has control system and controlled system, usually used in the automatic control circuit, in the circuit plays the role of automatic regulation, safety protection, conversion circuit and so on.
It is an electronic control device, which has a control system (also known as an input circuit) and a controlled system (also known as an output circuit), and is usually used in an automatic control circuit. It actually uses a smaller current to control a larger current A kind of “automatic switch”.

The diameter of this TB24 flange is 182mm, the thickness is 45mm, the flange screw is M16, and the drive shaft screw is M16.
We understand that different vehicles and applications have unique requirements. That’s why we offer customizable options, allowing you to select the retarder flange that best suits your specific needs. From size and shape to material composition, we can tailor our product to match your exact specifications.

TELMA A series eddy current retarder suitable for all kinds of vehicles with long drive shafts. Installed in the middle of the drive shaft.

Product Introduction：
1. Lightweight, miniaturized dual-rotor design, light weight, low moment of inertia, small dynamic load, and no impact on the transmission system;
2. Stable torque output performance;
3. Diversified matching and wide application;
4. The structure size is small, and the dual-rotor retarder is used to solve the problem of the layout of the drive shaft of the small and medium-sized vehicle;
5. The rotor is made of alloy steel casting;
6.The coil adopts special heat shrinkable material.

The stator bracket is used to support the stator. During the operation of the retarder, the bracket of the stator bracket can prevent the stator from shaking.
Eddy current retarder is generally composed of stator, rotor and fixed bracket. The diameter and weight of the single stator bracket are much smaller than that of the assembled stator.The stator includes a stator bracket and an iron core and coil, which are secured by the bracket. The stator bracket is an indispensable part of retarder.

This type of stator assembly is suitable for both B5-17 and TB-15. The retarder parts stator assembly has several groups of internal coils, which are the main working parts of retarder. It is connected with the chassis of the vehicle through a fixed bracket. The stator is the stationary part of a motor. The stator consists of three parts: stator core, stator winding and frame.
The action of the stator is to produce an alternating current and the action of the rotor is to create a rotating magnetic field.

There are seven models in the DHB series eddy current retarder. Suitable for long-distance and tourist buses with rear gearboxes. The stator is made of aerospace die-cast aluminum alloy, which is anti-magnetization, high strength, light weight and good size stability. The rotor is made of special high-temperature resistant alloy casting, with small deformation and no remanence; the heat dissipation channel adopts a multi-layer structure, which has large ventilation and small thermal decay.

The air pressure switch is a simple pressure control device. When the measured pressure reaches the rated value, the electronic pressure switch can send out a control signal. When the measured pressure exceeds the rated value, the free end of the elastic element produces a displacement to directly push the switch element, changing the on-off state of the switch element to achieve the purpose of control.
Mounted on the frame with the valve seat. It is connected with the front brake air path through the three-way and the air pipe, which is the control switch when the brake pedal is used to operate the retarder. Under the action of brake pressure, the pressure switch is switched on successively to control the action of the relay box.

It is an electronic control device, which has a control system (also known as an input circuit) and a controlled system (also known as an output circuit), and is usually used in an automatic control circuit. It actually uses a smaller current to control a larger current A kind of “automatic switch”.
SZZ52006 two gears relay box is a kind of electric control device, is when the change of the input quantity to meet the specified requirements, in the electrical output circuit to make the controlled quantity of a predetermined step change of an electrical appliance. Relay has control system and controlled system, usually used in the automatic control circuit, in the circuit plays the role of automatic regulation, safety protection, conversion circuit and so on.

This retarder rotor is suitable for TELMA DX1700 and DX2400 eddy current retarders.
It is composed of symmetrical front and back turntables, which are fixed as a whole through flange or connecting ring in the middle. High speed rotation with the drive shaft. The use of special material — 12 Cr molybdenum-vanadium (trace element) + iron = high temperature resistance (retarder high temperature can produce more than 500 degrees of heat, the whole rotor red, easy to deformation, if add 12 Cr molybdenum-vanadium, will not be deformed).
The rotor is called armature core, and armature winding is installed on it. It generates induced electromotive force after being energized and acts as a rotating magnetic field to generate electromagnetic torque for energy conversion.

DX1500 retarder stator coil assembly is suitable for TELMA DX series eddy current retarder.
The stator has several groups of internal coils, which are the main working parts of retarder. It is connected with the chassis of the vehicle through a fixed bracket. The stator is the stationary part of a motor. The stator consists of three parts: stator core, stator winding and frame.
The main function of the stator is to generate a rotating magnetic field, while the main function of the rotor is to be wire-cut in the rotating magnetic field to generate a current.

The brand name of F191 and 71-95 brake retarder stator assembly is TELMA. The stator has several groups of internal coils, which are the main working parts of retarder. It is connected with the chassis of the vehicle through a fixed bracket. The stator is the stationary part of a motor. The stator consists of three parts: stator core, stator winding and frame. The action of the stator is to produce an alternating current and the action of the rotor is to create a rotating magnetic field.

Eddy current retarder controllers play a crucial role in the world of vehicle braking systems, offering enhanced control and efficiency. These advanced devices harness the power of eddy currents to provide reliable and effective braking performance.
Eddy current retarder controllers serve as the brains behind this intricate process. They regulate the strength of the magnetic field and control the amount of braking force applied. By adjusting the parameters of the controller, such as current intensity or frequency, the braking power can be finely tuned to suit various driving conditions and vehicle requirements.

The diameter of this TERCA flange is 95mm, the thickness is 28.5mm, there are 8 holes, and the drive shaft screw is M16.
We understand that different vehicles and applications have unique requirements. That’s why we offer customizable options, allowing you to select the retarder flange that best suits your specific needs. From size and shape to material composition, we can tailor our product to match your exact specifications.

TELMA FC71-40 eddy current retarder dedicated stator bracket is used to support the stator. During the operation of the retarder, the bracket of the stator bracket can prevent the stator from shaking.
Eddy current retarder is generally composed of stator, rotor and fixed bracket. The diameter and weight of the single stator bracket are much smaller than that of the assembled stator.The stator includes a stator bracket and an iron core and coil, which are secured by the bracket. The stator bracket is an indispensable part of retarder.

This TERCA flange is used to match the 153 rear axle. The black one has a diameter of 166mm and a thickness of 34mm. The white one is 175mm in diameter and 28mm thick.
Crafted from high-quality materials, our retarder flanges are built to withstand extreme temperatures, heavy loads, and continuous usage. Count on their durability and reliability to deliver consistent performance over an extended period.

The control unit of an eddy current retarder is a vital component responsible for managing and regulating the operation of the retarder system. Eddy current retarders are braking systems commonly used in heavy-duty vehicles to provide efficient and reliable braking force.
The control unit acts as the central intelligence of the eddy current retarder system, interpreting sensor inputs, processing signals, and regulating the braking force to ensure smooth and efficient operation. Its functionality is crucial in providing effective braking performance, enhancing vehicle safety, and optimizing overall vehicle dynamics.We are now ready to start production.

TELMA brand DX series eddy current retarder installed in the gearbox or rear axle. There are seven models.

Product Introduction：
1. Lightweight and miniaturized dual-rotor design, light weight, low moment of inertia, small dynamic load, and no impact on the transmission system;
2. Stable torque output performance;
3. Diversified matching and wide application;
4. The structure size is small, and the dual-rotor retarder is used to solve the problem of the layout of the drive shaft of the small and medium-sized vehicle;
5. The rotor is made of alloy steel casting;
6. The coil adopts special heat shrinkable material;
7. The stator tray is die-casted with high-density aluminum alloy material that is abundant in South America.

B5-15 retarder stator assembly frame is evenly equipped with 8 stator magnetic cores, and the stator magnetic cores are wound with coils.
The retarder stator coil assembly has several groups of internal coils, which are the main working parts of retarder. It is connected with the chassis of the vehicle through a fixed bracket. The stator is the stationary part of a motor. The stator consists of three parts: stator core, stator winding and frame.
The action of the stator is to produce an alternating current and the action of the rotor is to create a rotating magnetic field.

Telma 2800 stator is suitable for eddy current retarder. The stator has several groups of internal coils, which are the main working parts of retarder. It is connected with the chassis of the vehicle through a fixed bracket. The stator is the stationary part of a motor. The stator consists of three parts: stator core, stator winding and frame. The action of the stator is to produce an alternating current and the action of the rotor is to create a rotating magnetic field.

Eddy current retarder controllers are essential components in the field of vehicle braking systems, offering enhanced control and efficiency. These controllers play a vital role in harnessing the power of eddy currents to provide reliable and effective braking performance.
Eddy current retarder controllers serve as the intelligence behind this intricate process. They regulate the strength of the magnetic field and control the amount of braking force applied. By adjusting various parameters, such as current intensity or frequency, the braking power can be finely tuned to adapt to different driving conditions and vehicle requirements.

The stator bracket is used to support the stator. During the operation of the retarder, the bracket of the stator bracket can prevent the stator from shaking.
Eddy current retarder is generally composed of stator, rotor and fixed bracket. The diameter and weight of the single stator bracket are much smaller than that of the assembled stator.The stator includes a stator bracket and an iron core and coil, which are secured by the bracket. The stator bracket is an indispensable part of retarder.

Retarder intelligent control system adopts microcomputer core control of high automation and intelligence degree to adapt to a variety of harsh working environment with long service life.

Product introduction:
Break the traditional relay switch control mode, using non-contact intelligent module control;
Long service life, the number of work can reach more than 15 million times;
Microcomputer core control, high degree of automation and intelligence;
Strong self-protection function. With functions in various aspects, such as over-temperature, over-current, over-voltage and other automatic protection, and brake dragging, open circuit, short circuit detection and alarm;
Can be connected with the ABS system and brake light system of the original vehicle;
Adapt to harsh environments, high reliability. Adapt to environments at the temperature of -40°C ~ 105° C, with waterproof and salt spray corrosion resistance, and vibration resistance performance;
Conducted a rigorous electromagnetic compatibility design, passed the EU directive AUTOMOTIVE EMC certification;
CAN bus based on SAE J1939 protocol, distributed, modular design.

The retarder handle switch is installed in the cockpit. The driver realizes the braking of the vehicle by selecting the appropriate gear. Typically mounted on the dashboard or under the steering wheel, it will provide one neutral gear and four to six control gears.
The manual switch is divided into 5 gears, 0 means the retarder is closed, 1 means the retarder constant speed gear, 2 means 1/4 of the maximum retarding torque, 3 means 1/2 of the maximum retarding torque , 4th gear represents 3/4 of the maximum retarding torque, and 5th gear represents the maximum retarding torque.

The control unit of an eddy current retarder is a crucial component that plays a key role in the operation and management of the retarder system. It is responsible for monitoring and regulating the braking force generated by the retarder, ensuring safe and efficient braking performance.
The control unit acts as the brain of the eddy current retarder system, processing sensor inputs, generating control signals, and regulating the braking force. Its functionality ensures smooth and reliable braking performance while considering safety, efficiency, and integration with other vehicle systems.

The diameter of this TERCA TB15-21 flange is 182mm, the thickness is 40mm, the flange screw is M16, and the drive shaft screw is M16.
Our retarder flanges are designed for easy installation, minimizing downtime and maximizing productivity. With clear instructions and compatibility with standard braking systems, integrating our flanges into your existing setup is a seamless process.

The eddy current retarder relay block is a critical component within the realm of automotive engineering, specifically in vehicles equipped with eddy current retarder systems. This relay block serves as the central control unit, facilitating the efficient operation and coordination of the various components involved in the eddy current retarder system.
This relay block effectively controls the engagement and disengagement of the eddy current retarder, allowing seamless integration with the vehicle’s overall braking and acceleration systems. It ensures optimal performance, smooth operation, and enhanced safety by monitoring parameters such as vehicle speed, engine RPM, and temperature.

Mounted on the frame with the valve seat. It is connected with the front brake air path through the three-way and the air pipe, which is the control switch when the brake pedal is used to operate the retarder. Under the action of brake pressure, the pressure switch is switched on successively to control the action of the relay box.
The retarder pressure switch provided by our company has a variety of models, including 3P 5P 7P 10P, etc., with a rich variety.