Automated High-Current Temperature Rise Test System

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Automated High-Current Temperature Rise Test System

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Product Description

ℹ️ General Information

DDG Series 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 utilized in power divisions and industrial mining enterprises for reliable performance validation.

🚀 Key Features

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Intuitive Reading: Digital meter head directly displays test values of current, voltage, and temperature factors.

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Accurate Measurement: High measurement precision ensuring reliable test values for critical diagnostics.

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Digital Protection: Fully digitized processing for overcurrent protection settings and timing.

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Dual Operating Modes: Supports both manual and automatic operation for versatile testing environments.

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Intelligence: Automatically generates performance curves and standard test reports.

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Current Recovery Tracking: Automatically compensates for circuit impedance changes to maintain set current levels.

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Temperature Inspection: Up to 64 channels available to record temperature and generate rise curves automatically.

📊 Technical Specifications

🔹 Input: AC two-phase 380V 50Hz
🔹 Output Range: Single-phase 0-20kA AC high current (Smoothly adjustable)
🔹 Waveform: Standard sine wave with THD < 1% and ripple factor < 0.3%
🔹 Opening Voltage: 10V / 15V / 20V options
🔹 Accuracy: Current stability 0.2%
🔹 Time Measurement: 0.01S - 99999.99S with 0.001S accuracy
🔹 Temperature Range: 10-800 ℃

Model	Rated Capacity (KVA)		Rated Input		Rated Output
Model	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	6
DDG-24/4000	24	24	60.0	400	4	6
DDG-30/5000	30	30	75.0	400	5	6
DDG-90/15000	90	90	225.0	400	15	6

* Custom designs are available based on detailed technical requirements.

🏭 Production & Quality Control

📜 Certifications & Packing

👥 Global Reach

❓ Frequently Asked Questions

Q1: Are you a manufacturer or a trading company?

A: We are an industrial and trade enterprise with our own factory. We have over 20 years of production experience with reliable production lines, test rooms, and R&D centers.

Q2: Can the equipment be customized and what is the lead time?

A: Yes, equipment can be custom-made according to special technical requirements. The delivery time is usually within 10 working days under normal conditions.

Q3: How is the quality of the products guaranteed?

A: We use high-quality imported components. Each product undergoes three stages of quality inspection before being packed in non-fumigation wooden boxes for export.

Q4: What after-sales services do you provide?

A: We offer a one-year warranty and free consulting services. Support is provided through email, video calls, and on-site technical assistance to solve issues promptly.

Q5: Which regions do you export to?

A: Our products have been successfully exported to the United States, France, Brazil, Australia, Russia, Saudi Arabia, Indonesia, and many other countries worldwide.

Q6: What standards do the products conform to?

A: All products strictly conform to international IEC standards and relevant state standards, and the facility is ISO9001 certified.