The HPZD series low‑voltage distribution box is a power distribution device assembled according to the model, specification and quantity of components to realize various control functions. It is widely used in industrial and civil buildings for power distribution, lighting distribution and automatic control in power systems with rated voltage ≤380V and frequency of 50Hz.
The HPZD series adopts enclosed structure, which can be surface‑mounted or flush‑mounted on the wall. The cabinet is made of cold‑rolled steel plate by bending and welding, with electrostatic powder coating on the surface for good appearance and protection performance. Earthing screws are welded on the door and cabinet body, connected by multi‑strand flexible wires to ensure reliable earthing protection. The enclosure protection grade can reach IP54, complying with GB/T 7251.3‑2017 Low‑voltage switchgear and controlgear assemblies‑Part 3: Distribution boards for operation by ordinary persons (DBO).
Yinuo Power Equipment Co., Ltd. is a professional subsidiary of Zhejiang Yinuo Building Materials Co., Ltd., a diversified industrial conglomerate founded in 2001. Established in 2020, Yinuo Power Equipment Co., Ltd. has a registered capital of 50 million RMB and operates a 9,000 m2 factory in Zhejiang Province.
We manufacture high & low voltage switchgear, compact substations, ATS/MCC panels, solar cabinets and a full range of supporting power products. Our customized power solutions deliver reliable, one-stop electrical services to power utilities, new energy projects, EPC contractors, industrial operators, telecom providers, commercial and public infrastructure sectors worldwide.
The company has obtained ISO9001:2015 Quality Management System Certification, China Compulsory Certification (3C), IEC Certification and other relevant certifications. It has been awarded the title of National Technological Innovation Demonstration Enterprise. We own 27 independent brands. Well-known brands including Yinuo, Zeya and others have earned an excellent market reputation. We have established long-term strategic cooperation with leading electrical brands including Schneider Electric, ABB, SIEMENS, Delixi Electric, LAZZEN and Chint Electric. Annual output value grows steadily.
The company adheres to the business philosophy of customer-first and quality-oriented, relying on a modern management system and professional team, upholding the principles of quality and service, and continuously providing high-quality electrical equipment to clients worldwide.
Power Manufacturing Equipment
