China AC Contactor Comprehensive Characteristic Test Bench by Leading Suppliers and Factory for Accurate Performance Evaluation
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
Why Choose TF Automation
References & Case Studies
Frequently Asked Questions
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