On-Tech has produced test connectors and harnesses based on precise understanding of the function of the vehicle harness’ connectors,
taking into account the environmental conditions such as the flexibility and oil resistance of the cable to be applied
as well as the excellent contact and durability of the test connector.
In addition, On-Tech has designed them ergonomically to allow the operator to easily attach and detach them.
Recently, On-Tech has produced various test connectors considering the proper current and insulation required for high-voltage,
high-current cable for application to Hybrid transmission, and it has got good response from customers.

On-Tech has produced test connectors and harnesses based on precise understanding of the function of the vehicle harness’ connectors, taking into account the environmental conditions such as the flexibility and oil resistance of the cable to be applied as well as the excellent contact and durability of the test connector. In addition, On-Tech has designed them ergonomically to allow the operator to easily attach and detach them. Recently, On-Tech has produced various test connectors considering the proper current and insulation required for high-voltage, high-current cable for application to Hybrid transmission, and it has got good response from customers.

Products

In the engine or transmission test equipment, the electrical connection between the work piece and the test equipment is very important for proper electric power supply and signal transfer. Unlike in the case of a real vehicle that does not need to be disconnected for maintenance purposes, The test equipment at which tens of thousands of connection and disconnection are happened requires verified test connectors and rigging harness for accurate electrical connection and durability.

  • Test Connector

    The test connector is the connector designed to match the actual connector in order to verify or control the function of the sensor and actuator mounted on the engine or transmission in the test equipment. The On-Tech’s test connectors are precisely and robustly manufactured to ensure that the connector contacts are perfectly sustained even after repeated connection and disconnection, based on an ergonomic design to enable operator to connect and disconnect easily. Connector contacts are made of spring-loaded test pins and are selected to allow proper current. All test connectors have a spring clamping mechanism or self-locking to provide convenient and firm connection. On-Tech has developed various test connectors with many kinds of materials according to customers' requirements, and our customers have been satisfied greatly with On-Tech’s excellent quality.

    • Engine cold/ Hot EOL tester
      - ECU test connector
      - Injector connector
      - Spark plug connector, etc.
    • Automatic transmission EOL tester
      - TCU connector
      - Transmission position sensor
      - Inhibitor S/W connector
      - EOP sensor, etc.
    • Hybrid transmission
      - HCU connector
      - High voltage power connector, etc.
    • Connection method is adapted as followings according to customer's requirement,
      - Manually: Manually connection / disconnection
      - Pneumatically : Automatic connection / disconnection by applying pneumatic solenoid
      - Electric type: Automatic connection / disconnection using electric motor
  • Wire / Cable Harness

    The wire/cable harness is used to supply electric power to sensors or actuators mounted on the engine or transmission in the test equipment or to send and receive electrical signals of them to the electric control unit. This is an integrated unit with wires and vehicle electrical connectors.

  • Rigging Harness

    The rigging harness provides electrical connection such as electrical power supply, signal measurement and control for various sensors and actuators attached to the engine and automatic transmission to be tested in the end of line (EOL) test bench, which confirms final assembling performance of engine, automatic transmission and hybrid transmission. It consists of test connectors and cables and a bulk head (Transfer Plug) for electrical connection to the test equipment. It requires perfect contact and sufficient durability since it requires frequent connection and disconnection of several tens of thousands times during its lifetime.

  • Harness Checker

    The harness checker enables to check wiring connection status of wire/cable harness and test connectors which are frequently connected and disconnected , and it can be provided in the form of desk console or mobile according to requirements of customers. The inspection can be performed by directly LED checking or by monitor display with PLC.

  • Technology

  • Perfect Contact & Connection

  • Rigid & Ergonomic Design

  • Reliability & Durability

  • Proven at various test benches

  • Quick response to customers’ special requirements