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Help CenterStainless Steel Power Supply Unit for Outdoor Street Lamps With Overload Protection
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As a professional manufacturer with ISO9001-certified production facilities, Jinhua Dika Electrical Equipment Co., Ltd. specializes in robust power solutions for demanding outdoor applications. Our stainless steel power supply unit delivers exceptional reliability for street lighting systems, featuring advanced overload protection that safeguards against voltage fluctuations. Engineered for continuous operation in harsh environments, this unit significantly reduces maintenance costs while ensuring consistent illumination performance. With annual exports exceeding US$1 million across global markets, we bring proven expertise to urban infrastructure projects worldwide.
Core Technical Advantages:
- Corrosion-resistant 304-grade stainless steel housing withstands extreme weather conditions (-30°C to 60°C)
- Intelligent overload detection system triggers automatic shutdown within 0.1 seconds
- Multi-stage EMI/RFI filtering ensures stable output for LED/HID luminaires
- Conformal coated PCBA prevents moisture ingress and salt spray damage
- Thermal management system with aluminum heat sinks maintains optimal operating temperature
Performance Specifications:
| Parameter | Specification | Benefit |
|---|---|---|
| Input Voltage Range | 100-277V AC | Compatible with global grid standards |
| Output Options | 12V/24V/48V DC | Supports various lamp configurations |
| Protection Rating | IP65 (Enclosure) | Complete dust/water resistance |
| Efficiency | >90% typical | Reduces energy consumption |
Installation flexibility is enhanced through multiple mounting options including pole brackets and wall-mount fixtures. The unit's compact design integrates seamlessly with existing street light infrastructure while providing accessible terminal blocks for maintenance. Our proprietary surge protection technology absorbs up to 6kV transient voltage spikes, extending luminaire lifespan in lightning-prone regions.
Frequently Asked Questions:
-
Q: What maintenance does this PSU require?
A: The sealed stainless steel housing requires only periodic visual inspection, with no internal maintenance needed for 5+ years under normal conditions. -
Q: Can it operate in coastal environments?
A: Yes, the 304 stainless steel construction provides exceptional salt spray resistance meeting ASTM B117 standards. -
Q: How does overload protection work?
A: Dual-stage monitoring detects abnormal current draw and disconnects output within milliseconds, with auto-reset function after fault clearance. -
Q: Are custom voltage outputs available?
A> Yes, we provide customized output configurations from 12V to 48V DC based on project specifications. -
Q: What is the product lifespan?
A: Designed for 50,000+ hours operation with electrolytic capacitors rated at 105°C for extended service life. -
Q: Do you provide waterproof connectors?
A: Standard units include IP67-rated terminal compartments, with optional M16/M23 connectors available.
With established supply chains through major ports including Shanghai, Tianjin, Guangzhou, and Ningbo, we efficiently serve clients across 15 global markets from our Zhejiang manufacturing base. Our 11-50 person technical team supports projects from specification to commissioning, ensuring compatibility with local electrical standards. The ISO9001-certified production process guarantees consistent quality control across all units, reducing failure rates to below 0.5% annually. This power solution represents optimal TCO (Total Cost of Ownership) for municipal and commercial lighting projects through its maintenance-free operation and energy-efficient performance. Contact our engineering department today for project-specific technical proposals.
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