6300A High Current Primary Injection Tester Transformer Busbar Temperature Rise Test Bench
The DDG Series High Current Primary Injection Tester is a specialized device for high-current testing applications including temperature rise testing of electrical contacts and overload capacity verification of transformers and motors. It generates stable large AC currents to simulate real operating conditions, helping detect performance flaws and ensure equipment safety and reliability.
Key Features
- Dual-Range Monitoring & Control: Equipped with two ammeters for monitoring different measurement ranges with indicator lighting and clearly marked buttons for straightforward operation
- Portable Design: Integrated yet separable structure ensuring ease of movement and transport
- Operating Cycle & Thermal Management: Designed with 5-minute short-term duty cycle; recommended work period under 2.5 minutes followed by 10-minute cool-down interval for effective heat dissipation
Technical Specifications
- Input Power: AC two-phase 380V, 50Hz
- Output Current: Single-phase AC, 0-20kA, smooth, stable and continuously adjustable with accuracy better than 0.2 class
- Output Characteristics:
- Output Mode: True RMS, continuously adjustable
- Output Waveform: Standard sine wave with minimal distortion; ripple factor < 0.3%
- Current Stability: 0.2%
- Current Waveform Distortion: THD ≤ 1%
- Output Terminal Voltage: 10V / 15V / 20V (selectable)
- Protection: Overcurrent, overvoltage, and overheating protection
Measurement & Testing Functions
- Timing & Contact Monitoring:
- Measures actuation time of tested components
- Synchronously records and automatically evaluates status of latching, normally-open, and normally-closed contacts
- Time Measurement Range: 0.01S - 99999.99S | Accuracy: 0.001S
- Temperature Rise Test:
- Temperature Probes: Configurable for 12, 24, 48, or 64 channels
- Measurement Range: 10-800 °C
Non-standard customizations are available upon request
Product Models & Specifications
| Model |
Rated Capacity (KVA) |
Rated Input Current (A) |
Rated Input Voltage (V) |
Rated Output Current (KA) |
Rated Output Voltage (V) |
| DDG-3/500 |
3 |
13.6 |
220 |
0.5 |
6 |
| DDG-9/1500A |
9 |
40.00 |
220 |
1.5 |
6 |
| DDG-18/3000 |
18 |
45.00 |
400 |
3 |
6 |
| DDG-24/4000 |
24 |
60.00 |
400 |
4 |
6 |
| DDG-30/5000 |
30 |
75.00 |
400 |
5 |
6 |
| DDG-90/15000 |
90 |
225.00 |
400 |
15 |
6 |
To be designed according to the detailed technical requirements
About Sansion Power Electric
Sansion Power Electric was established in 2005 by technocrats with over 20 years of experience in R&D, manufacturing, and marketing of power electrical testing products. Our solutions are widely used in power electric, railroad, energy conservation and environment protection, water conservancy, petrochemical industry, aerospace, and other fields.
Our facility includes R&D department, instruments manufacturing workshop, HV workshop, sample exhibition room, HV testing laboratory, quality control department, and sales departments. With over 80 employees including 20 technical engineers, we maintain ISO9001 quality system certification and all products strictly conform to international IEC and Chinese state standards.
Frequently Asked Questions
Q1: Is your company a sales company or a manufacturer?
A: Sansion Power Electric Co., Ltd. is an industrial and trade enterprise with its own factory, self-produced and self-sold. We were founded in 2005 and have twenty years of production experience. Our company has reliable production lines, test rooms and R&D centers.
Q2: Whether the goods are in stock, whether they can be customized, and how long the delivery time is?
A: After orders are placed, we can customize products according to special customer requirements using the latest technology. The delivery time is usually within 10 working days under normal circumstances.
Q3: Is the quality guaranteed?
A: To ensure quality, we use imported components extensively. After three quality inspections, goods are shipped in uniformly packed non-fumigation wooden boxes for export.
Q4: What are the after-sales terms?
A: We offer free consulting service, one year warranty, and utilize various methods including email communication, video calls, and on-site technical support to solve any after-sales problems in a timely manner.
Q5: What are the cooperative countries or regions?
A: Our products have been successfully exported to the United States, France, Brazil, Australia, Spain, Portugal, Oman, Russia, the Netherlands, Indonesia, Bangladesh, Saudi Arabia, Chile, Colombia, Panama, Malaysia and other countries and regions.
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