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China AC Contactor Comprehensive Characteristic Test Bench by Leading Suppliers and Factory for Accurate Performance Evaluation

The AC Contactor Comprehensive Characteristic Test Bench is an essential tool for evaluating AC contactors' full performance, including their electrical, mechanical, and operational characteristics. This test bench ensures reliable evaluations aligned with IEC 60947-4-1 and various national standards, making it a top choice among China suppliers and manufacturers, ✅ True comprehensive testing capabilities, ✅ High measurement accuracy for precise results, ✅ Designed to meet international and national standards, ✅ Suitable for both production lines and laboratory environments, Choose our factory for a dependable and high-quality testing solution that meets all your AC contactor evaluation needs

    Equipment Overview

    The AC Contactor Comprehensive Characteristic Test Bench is a multifunctional testing system used to evaluate the overall performance characteristics of AC contactors under various operating conditions.

    It enables comprehensive verification of pickup and dropout voltage, operating time, contact resistance, electrical endurance, mechanical life, and temperature rise, ensuring that contactors meet both safety and performance requirements.

    System Configuration

    The test bench typically consists of the following systems:

    • Control System Equipped with an advanced control system and intuitive operation panel, allowing flexible setting of fault modes, test current, and delay time parameters.
    • Power Supply System Provides stable and adjustable voltage and current output to meet the testing requirements of different types and ratings of circuit breakers.
    • Fault Simulation System Simulates various fault conditions, including overload, short circuit, and grounding, with precise control of fault current and delay time.
    • Data Recording System Automatically records key parameters such as operating time, fault current, and delay cut-off time, generating clear and traceable test data for analysis and evaluation.
    • Safety Protection System Integrated with multiple safety protections, including overload, over-temperature, and short-circuit protection, ensuring safe operation during testing.

    Technical Specifications

    Parameter Specification
    Power Supply AC 220V ±10%, 50Hz
    Air Supply Pressure 0.2 – 0.8 MPa
    Rated Power 3-60 kVA per test station
    Maximum Output Current Up to 20000 A per station (configurable)
    Time Display Range 1 s – 9 h 59 min 59 s
    Timing Accuracy ±0.1%
    Overall Measurement Accuracy ±1.0%
    Waveform Distortion < 3%
    Insulation Resistance > 10 MΩ

    After-Sales Service & Support

    We are committed to long-term cooperation with full technical support:

    1-Year Free Warranty: Covers all non-human damages. Replacement and repair included.

    Lifetime Maintenance Support: We offer lifelong technical assistance and spare parts supply.

    On-Site Installation & Commissioning: Professional engineers are available to visit your site for setup.

    Operator Training: On-site or remote training to ensure your team can run the machine independently.

    Remote Technical Support: Quick response via video call, remote control, Email, WhatsApp, and WeChat.

    Why Choose This Test Bench

    Ensures consistent and repeatable test results
    Improves testing efficiency and reduces manual errors
    Supports multiple MCB ratings and curve types (B / C / D)
    Suitable for mass production environments

    Why Choose TF Automation

    Specialized in low-voltage electrical automation equipment
    Extensive experience in low-voltage electrical testing solutions
    Strong customization capability based on customer standards
    Reliable technical support and long-term service commitment

    References & Case Studies

    MCB Delay Action Characteristic Test Bench
    MCB Instantaneous Test Bench
    MCCB Magnetic Trip Test Bench
    Thermal Relay Delay Characteristic Test Bench

    Frequently Asked Questions

    Q What tests can be performed with this test bench?
    The test bench can perform pickup/dropout voltage tests, operating time measurement, contact resistance testing, electrical endurance, mechanical life, and temperature rise tests.
    Q Can different contactor ratings be tested on the same bench?
    Yes. The system supports flexible configuration for different voltage levels, current ratings, and utilization categories.
    Q Can test data be exported for quality records?
    Yes. All test data can be stored, exported, and used for traceability and quality analysis.
    Q How much does the AC Contactor Comprehensive Characteristic Test Bench cost?
    Pricing depends on test functions, capacity, and customization level. Please contact us for a tailored technical proposal and quotation.
    Q Is the test bench suitable for automated production line integration?
    Yes. The system can be configured to integrate with automated production lines, supporting batch testing and real-time data communication with factory management systems.
    Q What after-sales support is available after purchase?
    We provide a 1-year free warranty, lifetime maintenance support, on-site installation and commissioning, operator training, and remote technical assistance via video call, email, WhatsApp, and WeChat.

    Talk to our team today

    Interested in this machine? Get technical details, layout drawings, or a customized quote today!