Three-Phase 1000A Primary Current Injection Temperature Rise Test System for Busbar Test

Product Description

Three-Phase 1000A Primary Current Injection Temperature Rise Test System
Primary Current Injection Test System
General Information

The DDG Series Primary Current Injection Test Set is specifically designed for current load tests and temperature rise tests on various circuit breakers, switchgears, CT/PT, and other electrical equipment. This system is widely utilized in power distribution sectors and industrial mining enterprises for robust electrical testing.

Key Features
Intuitive Reading: Digital meter head directly displays test values of current, voltage, and temperature factors.
Accurate Measurement: High-precision measurement technology ensures reliable test data.
Digital Protection: Fully digitized processing for overcurrent protection settings and timing.
Dual Operating Modes: Supports both manual and fully automatic operation.
Intelligent Reporting: Automatically generates performance curves and standard test reports.
Current Recovery Tracking: Software automatically compensates for circuit impedance changes during heating.
Temperature Inspection: Up to 64 channels available to record and generate temperature rise curves.
Technical Specifications
  • Input Power: AC Two-phase 380V, 50Hz
  • Output Current: Single-phase 0-20kA AC (Continuously adjustable)
  • Waveform: Standard sine wave (THD < 1%, Ripple < 0.3%)
  • Accuracy: Higher than 0.2 level
  • Output Voltage: 10V / 15V / 20V
  • Time Range: 0.01s - 99999.99s (Accuracy: 0.001s)
  • Temperature Range: 10-800 ℃
Model Rated Capacity (KVA) Rated Input Rated Output
Regulator Injector Current (A) Voltage (V) Current (KA) Voltage (V)
DDG-3/500 3 3 13.6 220 0.5 6
DDG-9/1500A 9 9 40.0 220 1.5 6
DDG-18/3000 18 18 45.0 400 3.0 6
DDG-24/4000 24 24 60.0 400 4.0 6
DDG-30/5000 30 30 75.0 400 5.0 6
DDG-90/15000 90 90 225.0 400 15.0 6

* Custom designs are available according to detailed technical requirements.

Professional Manufacturing
Production Workshop

Our company is a technocrat-led enterprise with over 20 years of experience in R&D, manufacturing, and marketing of power electrical testing products. Our equipment is widely used in power electric, railroads, energy conservation, petrochemical industries, and aerospace.

Testing Laboratory
Certifications & Delivery
Frequently Asked Questions
What are the primary applications for the DDG Series test set?
It is primarily used for current load tests and temperature rise tests on circuit breakers, switchgears, CT/PT, and other high-current electrical components.
Can the equipment be customized for specific current requirements?
Yes, we provide non-standard customization. We can design the system's output current, voltage, and channel count based on your specific technical requirements.
How does the automatic temperature rise test function work?
The software allows users to set the target current and duration. The system then automatically tracks the current and records temperature data across multiple channels without constant monitoring.
What safety features are integrated into the system?
The system includes fully digital overcurrent, overvoltage, and overheating protection to ensure the safety of both the operator and the tested equipment.
What is the typical lead time for an order?
Standard models are usually delivered within 10 working days. Custom configurations may require additional time depending on the complexity of the design.
How is the quality of the components guaranteed?
We utilize high-quality imported components and perform three separate quality inspections before the product is packed in non-fumigation wooden boxes for export.

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