Customizable Temperature Rise Test Equipment High Current Primary Injection Test System for Power Equipment Factory Acceptance Test
General Information
This automatic high-current generator is designed for temperature-rise testing and high-current output applications. It combines an energy-efficient high-capacity voltage regulator with a high-permeability core transformer, providing powerful current output in a compact and lightweight design.
The system is suitable for performance verification and temperature-rise tests of thermal relays, motor protection devices, contactors, air circuit breakers, switchgear, circuit breakers, protection panels, busbars and power cables.
To accommodate different testing environments, the equipment is offered in both integrated and split configurations, providing greater flexibility for laboratory testing and on-site commissioning.
Advantage
- Clear Digital Display: Real-time readings of current, voltage and temperature-related parameters are shown on the digital meters, making test monitoring and data recording more convenient.
- Accurate Test Results: High measurement accuracy helps maintain dependable readings and supports reliable evaluation of test performance.
- Adjustable Protection Settings: Over-current protection thresholds and current timing values can be digitally configured to provide precise and responsive safety control.
- Flexible Testing Modes: Choose between manual control and automatic operation according to different testing procedures and working conditions.
- Automatic Test Documentation: After the test is completed, the system can generate test curves and formatted test reports automatically, simplifying data analysis and record keeping.
Specification
| Technical Items | Detailed Parameters |
|---|---|
| Input Condition | Two‑phase / Three‑phase AC 380V, 50Hz |
| Output Rating | Single‑phase / 3‑phase 0‑20kVA, AC & DC dual‑mode large‑current output |
| Output Current Characteristic | Smooth stepless adjustable; measurement accuracy above 0.2‑level |
| Output Waveform Quality | Standard sine‑wave output; ripple factor ＜0.3% |
| Current Stability Index | ±0.2% |
| Open‑circuit Output Voltage | Optional 10V / 15V / 20V |
| Current Waveform Distortion | THD ≤1% |
| Timing Performance | Timing span:0.01S‑99999.999S；timing resolution:0.001S |
| Temperature Measuring Channels | 12 / 24 / 48 / 64 channels (multi‑options) |
| Temperature Test Scope | 10℃ ~ 800℃ |
| Built‑in Protection Mechanism | Over‑current, Over‑voltage, Over‑temperature multi‑safety protection |
| Available Operation Mode | Manual operation / Automatic intelligent operation |
| Equipment Structure Type | All‑in‑one Integrated Cabinet / Split Console‑power Cabinet |
| Custom Solution | Non‑standard custom‑tailored service supported |
FAQ
1. How accurate is the output current?
The system is designed for stable and accurate current output. The image specification indicates a current stability of 0.2%, while the output waveform is a standard sine wave with low distortion.
2. What is the THD of the output current?
The output current distortion is specified as THD ≤ 1%, helping provide a stable and reliable test current.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.