Product Overview
The DDG-1500A Heat Run Primary Current Injection Test Equipment is a high-precision system engineered for power transformer temperature rise testing. It delivers reliable, accurate results for professional field use, combining fully digital calibration with intelligent control mechanisms.
Digital Current Test System
This high-precision testing system features a large LCD display providing real-time data on current, time, and system status. Designed for professional field use, it offers fully digital calibration and intelligent control mechanisms for reliable performance.
Key Features
- Advanced Interface: Large LCD with touch-screen operable buttons and guided status alerts.
- Intelligent Control: Manual and automatic modes with precise rise/fall speed regulation.
- Flexible Testing: Integrated pause function to observe samples without losing experiment timing.
- Data Management: USB export capability for seamless computer integration.
- Safety First: Immediate and reliable protection against overcurrent faults.
Environmental & Compliance Advantages
- Resists high heat, humidity, and salt spray for tropical island use.
- Runs stably at −40°C, cold-proof and anti-condensation.
- IEC compliant, with complete calibration certificates provided.
- Local support available: spares, on-site training, and instrument calibration.

Packaging & Delivery
Desktop unit, includes two 3 m wires, supports transformer ratio polarity testing, and is rated for 24-hour continuous operation.
Technical Specifications
| Parameter |
Value |
| Operation Mode |
Manual & Automatic |
| Display Type |
Large LCD |
| Data Connectivity |
USB Export |
| Duty Cycle |
24-Hour Operation |