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Help CenterGZDW 220V 380V 480A 800A DC Output Switching Power Supply With 2-Year Warranty
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As an ISO9001-certified manufacturer with over a decade of industrial expertise, Jinhua Dika Electrical Equipment Co., Ltd. presents the GZDW series switching power supply engineered for demanding applications. This industrial-grade solution delivers stable DC output at 480A or 800A capacities, supporting critical operations in manufacturing plants, telecommunications infrastructure, and energy facilities. Our commitment to quality is reflected in the 2-year warranty and rigorous testing protocols.
Core Technical Advantages:
- Dual-voltage compatibility (220V/380V AC input) ensures operational flexibility across global power grids
- Advanced switching technology achieves >90% energy efficiency, reducing operational costs
- Multi-layer protection system including automatic shutdown during overload/short circuit events
- Precision voltage regulation maintains ±1% output stability under fluctuating loads
- Forced-air cooling design with temperature-controlled fans for optimal thermal management
Technical Specifications:
| Parameter | 480A Model | 800A Model |
| Input Voltage Range | 220V-380V AC ±10% | |
| Output Ripple | <1% RMS | |
| Operating Temperature | -10°C to +50°C | |
| Relative Humidity | 5% to 95% (non-condensing) | |
Operational benefits include reduced downtime through predictive failure alerts and modular components that simplify maintenance. The corrosion-resistant steel enclosure (IP20 rated) protects internal circuitry in challenging environments while standardized mounting options enable seamless integration into existing power distribution setups.
With US$1-1.5 million in annual exports to 14 global markets including North America, Europe, and Southeast Asia, our manufacturing capabilities ensure consistent quality. Products ship within 15 working days from Shanghai, Tianjin, Guangzhou, or Ningbo ports. The 50-person engineering team provides technical support throughout the product lifecycle, making this power supply a strategic investment for industrial operations.
Frequently Asked Questions:
Q: What industries typically use this power supply?
A: Common applications include electroplating facilities, telecommunications base stations, renewable energy systems, and industrial automation setups requiring high-current DC power.
Q: Is remote monitoring supported?
A: Yes, RS485 communication interface enables real-time voltage/current monitoring and alarm configuration through SCADA systems.
Q: Can output voltage be customized?
A: Standard units deliver adjustable DC output between 0-60V. Custom voltage ranges are available upon request.
Q: What protection features are included?
A: Comprehensive safeguards include over-temperature cutoff, output current limiting, and redundant fan failure protection.
Q: How is heat dissipation managed?
A: Dual-speed fans with dust filters and aluminum heat sinks maintain optimal operating temperatures at full load.
Q: Are parallel operation capabilities supported?
A: Yes, units can be paralleled for higher current requirements using automatic current sharing technology.
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