
Partial discharge testing gets criticized as being too complicated- circuits have way too many components, there
Searching for a dependable manufacturer for transformer control boxes? Get in touch with DEMIKS. As one of the top China based manufacturers and suppliers, we take guarantee with our products along with help in engineering. Every step from design to production is handled with utmost care at aerospace standards on all the control boxes. Call us today and see how we can help you with your transformer control box requirements. The best service in the market with the highest quality control.
User-Friendly Interface and Technology: Incorporates a high sensitive 7 inch touch display with a full Chinese menu, enabling effortless touch interface navigation; dual calibration controls and electronic disabling locks boost sensitivity and reliability.
Compatible with Wide Application: Enables multiple transformer connections, with an adaptable testing transformer ratio that caters to a range of voltage values; provides automated and manual control modes for all-purpose testing.
Automation and Safety Compliance: Provide safe and efficient advanced timing actuated functions, regulated boost rate, programmable over voltage safeguard with user defined status and alarm indicators.
Long Lasting and Mobile: Maintenace friendly; low weight to strength ratios permits ease of positioning. Ideal to service and maintain power supplies for companies, factories, power plants, railways, and so on.
| 1 | Power supply voltage | AC 220V | ||
|---|---|---|---|---|
| 2 | Capacity | 0-5KVA | ||
| 3 | Output voltage | 0—250V | ||
| 4 | Voltage accuracy | ±0.5 | ||
| 5 | Current accuracy | ±0.5 | ||
| 6 | Display mode | 7-inch true color high-definition digital screen | ||
| 7 | Touch mode | Resistive touch is more accurate | ||
| 8 | Operation mode | Automatic, manual | ||
| 9 | Data storage | 60 groups | ||
| 10 | Password | Multi-level permission setting | ||
| 11 | Multi-level protection, safer to use | |||
| Input voltage protection | Input current protection | High voltage voltage protection | ||
| High voltage current protection | High voltage overvoltage protection | High voltage flashover protection | ||
| Note: Our company can customize products with different specifications and special functions according to user requirements. | ||||
Purpose & Application: The DXC-101 Step Down Transformer Control Box provides ease of use and portability in industries for power maintenance like power supply, factories, metallurgy, power plants, and railways.
Key Features: Apart from monitoring functions (current meter, voltage indicator, etc.), safety and reliability is ensured with protection features (overcurrent protection, zero start).
Advanced Components: New time and current relays with wider timing ranges were installed, ensuring increased accuracy and enhanced safety.
Design & Portability: The unit’s lightweight, compact, and robust structure enables easy transport, movement, and maintenance.
| Model | Capacity | power source | Output | Operation | Remark | |||
|---|---|---|---|---|---|---|---|---|
| Phase number | (V) | (A) | (V) | (A) | Method | |||
| DXC-5/220 | 5 | 1 | 220 | 23 | 0-250 | 20 | Manual | |
| DXC-10/220 | 10 | 1 | 220 | 45 | 0-250 | 40 | Manual |
Control transformers play a critical role in modern industrial and automation systems, providing stable and precise voltage required for the efficient operation of control circuits.

Partial discharge testing gets criticized as being too complicated- circuits have way too many components, there

Common mistakes in onsite PD testing are not arcane edge cases — they recur on energized
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Choosing the right partial discharge test equipment for transformers, HV cables, GIS, or rotating machines is
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