10 Ka Heat-Run Primary Injection Test System for Current Transformer (CT) Test

Product Description

Product Description

10 kA Heat-Run Primary Injection Test System

Primary Injection Test System

General Information

The Primary Current Injection Test Set is suitable for current load tests and temperature rise tests on various circuit breakers, switch gears, CT/PT, and other electrical equipment. This system is widely used in power distribution and industrial mining enterprises for reliable equipment verification.

Key Features

  • Intuitive Reading: Adopts a digital meter head displaying current, voltage, and temperature factors directly for convenient observation.
  • Accurate Measurement: High measurement precision ensuring reliable test results.
  • Advanced Protection: Fully digitized processing for overcurrent protection and timing, enhancing operational safety.
  • Operating Modes: Supports both manual and automatic operation.
  • Intelligence: Automatically generates test curves and standard reports.
  • Current Recovery Tracking: Automatically compensates for circuit impedance changes during heating to maintain set current levels.
  • Automatic Temperature Rise Test: Software-driven testing without requiring continuous personnel monitoring.
  • Temperature Inspection: Supports up to 64 temperature inspection channels to generate real-time temperature rise curves.
  • Switch Protection: Measures action current and time for switchgears and thermal relays via contact or current on/off discrimination.

Technical Specifications

  • Input: AC two-phase 380V 50Hz
  • Output: Single-phase 0-20kA AC high current (continuously adjustable, accuracy > 0.2 level)
  • Waveform: Standard sine wave with ripple factor < 0.3% and THD < 1%
  • Output Voltage: 10V / 15V / 20V options
  • Current Stability: 0.2%
  • Protection: Overcurrent, overvoltage, and overheating protection
  • Time Measurement: Range 0.01s - 99999.99s, Accuracy 0.001s
  • Temperature Probe: 12/24/48/64 channels, Range 10-800 ℃
Model Rated Capacity (KVA) Rated Input Rated Output
Regulator Injector Current (A) Voltage (V) Current (KA) Voltage (V)
DDG-3/5003313.62200.56
DDG-9/1500A9940.002201.56
DDG-18/3000181845.0040036
DDG-24/4000242460.0040046
DDG-30/5000303075.0040056
DDG-90/150009090225.00400156
Customization is available according to detailed technical requirements.
Professional Profile & Facility

Established with decades of expertise in R&D, manufacturing, and marketing of power electrical testing products. Our solutions are widely utilized in electric power, railways, energy conservation, petrochemical industries, and aerospace sectors. We operate under strict quality management systems to ensure all products conform to international IEC standards.

Workshop
Laboratory
Certifications & Delivery
Quality Certifications
Standard Compliance
Packing and Shipping
Global Presence
Customer Visit
Frequently Asked Questions (FAQ)
Are you a manufacturer or a trading company?
We are an industrial and trade enterprise with our own manufacturing facility founded in 2005. We have over 20 years of production experience with dedicated R&D centers and testing laboratories.
Can the equipment be customized and what is the lead time?
Yes, we provide customization based on specific customer requirements using the latest technology. Typically, the delivery time is within 10 working days after the order is confirmed.
How do you ensure product quality?
We utilize high-quality imported components and perform triple quality inspections before shipping. All export goods are packed in non-fumigation wooden boxes for safe transport.
What kind of after-sales service do you provide?
We offer a one-year warranty and free technical consulting. Our team provides support through video calls, email communication, and on-site technical assistance when necessary.
Which regions do you export your products to?
Our products have been successfully exported to numerous countries including the United States, France, Brazil, Australia, Spain, Portugal, Russia, Saudi Arabia, Indonesia, and many others worldwide.
Are the products compliant with international standards?
Yes, all our electrical testing equipment strictly conforms to international IEC standards and relevant state quality requirements.

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