5000A Primary Current Injection Heat-Run Test System for Switchgear Test

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5000A Primary Current Injection Heat-Run Test System for Switchgear Test

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Product Description

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Product Overview

5000A Primary Current Injection Heat-Run Test System

The DDG Series Primary Current Injection Test Set is an essential solution designed for current load testing and temperature rise evaluation. It is ideal for testing various circuit breakers, switchgear, CT/PT, and other electrical equipment. This system is widely utilized across power divisions and industrial mining enterprises for reliable equipment verification.

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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 precision sensors ensure accurate and reliable test results.

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

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

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Intelligent Reporting: Automatically generates performance curves and standardized reports.

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Recovery Tracking: Software automatically compensates for circuit impedance changes to maintain set current levels.

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Temperature Inspection: 32-64 channel temperature monitoring with automatic sampling and curve generation.

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Switch Protection Analysis: Precise measurement of action time for switchgear and thermal relays.

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Technical Specifications

Input Power: AC two-phase 380V 50Hz

Output Range: Single-phase 0-20kA AC high current (continuously adjustable)

Accuracy: Higher than 0.2 level

Waveform Quality: Standard sine wave, ripple factor < 0.3%, THD < 1%

Output Opening Voltage: 10V / 15V / 20V options

Current Stability: 0.2%

Safety Protection: Overcurrent, overvoltage, and overheating protection

Time Measurement Range: 0.01S - 99999.99S (Accuracy: 0.001S)

Temperature Rise Range: 10-800 ℃

Customization: Non-standard technical requirements can be customized

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	40.00	220	1.5	6
DDG-18/3000	18	18	45.00	400	3	6
DDG-24/4000	24	24	60.00	400	4	6
DDG-30/5000	30	30	75.00	400	5	6
DDG-90/15000	90	90	225.00	400	15	6

* All units can be designed according to specific technical requirements.

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Product Gallery & Logistics

Frequently Asked Questions

What are the primary applications of this test system?

The system is designed for current load and temperature rise testing on circuit breakers, switchgear, and current transformers (CT/PT).

Does the system support automatic testing?

Yes, the system features both manual and automatic operating modes. It can automatically track current and generate test reports and curves without constant monitoring.

How accurate is the current output?

The system provides a true RMS output with a standard sine wave. The measurement accuracy is higher than 0.2 level with a current stability of 0.2%.

What is the typical lead time for custom models?

While standard items are often available, custom-designed units according to specific technical requirements typically have a delivery time of approximately 10 working days.

What protection features are included for safety?

The equipment includes fully digital protection for overcurrent, overvoltage, and overheating to ensure the safety of both the operator and the tested components.

Can temperature data be recorded during long-term tests?

Yes, the system includes a temperature inspection function (up to 64 channels) that records temperature at set intervals and generates temperature rise curves.