Product Introduction

Our Automatic High-Current Temperature Rise Test Equipment creates a controlled current-loading environment for thermal performance evaluation. It combines high-current output, precise electrical measurement, multi-point temperature acquisition and intelligent timing into one testing solution.

Key Functions

• High-Current Output
  AC/DC high-current output supports thermal loading tests for electrical components, assemblies and power equipment.
• 3–20 kVA Capacity
  Multiple capacity options make the system adaptable to different test-object and current-loading requirements.
• Precision Current Measurement
  Class 0.2 current measurement accuracy supports accurate monitoring of the applied test current.
• True RMS Measurement
  True RMS measurement provides dependable readings for AC electrical parameters.
• Low Waveform Distortion
  The output waveform is based on a standard sine wave with THD ≤0.3%.
• 12–64 Temperature Channels
  Monitor multiple temperature points simultaneously with selectable 12, 24, 48 or 64-channelconfigurations.
• Extended Timing Capability
  The timer covers 0.01–99,999.9999 seconds with 0.001-second resolution, supporting both short-duration and long-duration tests.
• Dual Operating Modes
  Use manual mode when direct operator control is required or automatic mode when a more streamlined testing process is preferred.

Technical Specification

Typical Test Objects

Protection & Switching Equipment

• Circuit Breakers
• ACB
• MCCB
• Contactors
• Thermal Relays
• Motor Protection Devices

Power Distribution Equipment

• Switchgear
• Switch Cabinets
• Protection Panels
• Busbars
• Cable Assemblies

Electrical Components

• Conductive Connections
• Current-Carrying Components
• Electrical Assemblies
• Other Equipment Requiring Thermal Evaluation

FAQ

1. What is an Automatic Temperature Rise Test System?
   An Automatic Temperature Rise Test System is a high-current testing device used to evaluate the thermal performance of electrical equipment under controlled current loading. It applies a stable AC or DC current while measuring electrical parameters and monitoring temperature changes at multiple test points.
2. What equipment can be tested with this system?
   The system can be used for temperature-rise testing of various electrical products, including circuit breakers, ACBs, MCCBs, contactors, thermal relays, motor protection devices, switchgear, busbars, protection panels and cable assemblies.
3. What is the output capacity of the temperature rise tester?
   The available output capacity is 3–20 kVA. The appropriate configuration can be selected according to the required test current, test object and application conditions.
4. Does the system provide AC and DC high-current output?
   Yes. The system supports AC/DC high-current output, allowing it to be used for different temperature-rise and thermal performance testing requirements.
5. How many temperature measurement channels are available?
   The system can be configured with 12, 24, 48 or 64 temperature channels. This allows engineers to monitor multiple points on the test object simultaneously.