China ACB Universal Circuit Breaker High-Current Test Bench | Reliable Suppliers & Factory Solutions
Equipment Overview
The ACB Universal Circuit Breaker High-Current Comprehensive Performance Test Bench is a professional testing system used to evaluate the overall performance characteristics of Air Circuit Breakers (ACB) under high-current operating conditions.
ACBs are critical components in low-voltage power distribution systems, requiring accurate verification of current-carrying capability, protection functions, and operational reliability.
This test bench integrates high-current generation, intelligent control, and precise measurement systems, enabling comprehensive testing of long-time delay, short-time delay, instantaneous, and ground fault protection characteristics.
It also supports temperature rise, contact resistance, withstand voltage, and operational performance testing, ensuring full compliance with IEC 60947-2 standards.
Designed for heavy-duty industrial applications, the system provides stable output, high accuracy, and repeatable results, making it suitable for manufacturing plants, testing laboratories, and type-test centers.
System Configuration
The test bench typically consists of the following systems:
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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 | 10-100kVA per test station |
| Maximum Output Current | Up to 20000A 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 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
Frequently Asked Questions
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