China extensible ring main unit Manufacturer, Supplier, Factory

KXAHLX-PY Photovoltaic DC Combinerbox is suitable for inverters with a maximum input voltage of DC550V/DC1000V. The box is made of PVC engineering material and has tests for fire resistance, flame retardancy, temperature rise, impact resistance, UV resistance, etc. The protection level reaches | P65, etc. This product is designed and configured strictly in accordance with the requirements of the "Technical Specification for Photovoltaic Convergence Equipment" CGC/GF037:2014, providing users with a safe, concise, aesthetically pleasing and applicable photovoltaic system product.

The GW5 outdoor isolation switch is a high-voltage electrical device designed to meet specific structural requirements. It consists of three independent single-phase isolation switches, making it a versatile and reliable option for various applications. The device complies with the standards outlined in the JB520-64 "AC High Voltage Isolation Switch" and features an additional grounding knife device for added safety. The CS-G manual operating mechanism is available in three variations: ungrounded, single-grounded, and double-grounded, providing users with options to suit their needs.

The ZW7-36 series 40.5KV 1250A Outdoor high-voltage vacuum circuit breaker is a three-phase, 50Hz AC outdoor switchgear designed for 36 KV power distribution and transmission systems, capable of controlling load currents, overloads, short circuits, and other electrical currents by safely switching them on or off.

This product is designed for 50Hz AC power distribution networks with a rated operational voltage of 380V and a rated current up to 630A. It provides reliable indirect contact protection for personnel and effectively prevents fire hazards caused by ground fault currents resulting from equipment insulation failures. The device incorporates multiple protection mechanisms to deliver precise overload and short-circuit protection for power distribution lines and supply equipment, while featuring circuit status monitoring capabilities. Under normal operating conditions, it can serve as an infrequent switching device for distribution circuits and provide occasional motor starting control functionality. The integrated design combines electrical safety protection with equipment management requirements, significantly enhancing the operational reliability of power distribution systems and fire prevention capabilities.

The KYN28-12(Z) 3.6KV 2500A New Type Of Armored Removable Ac Metal Enclosed Switchgear is designed for use in three-phase AC power systems with a rated voltage of 12kV and a rated frequency of 50Hz. Its primary function is to receive and distribute electric energy, as well as control, protect, and monitor circuits.

This product 12KV vacuum circuit breaker with Isolation and Grounding offers numerous benefits, including simplicity of installation, reduced maintenance needs, a reassuringly extended lifespan, compact design, affordability, and reliability. The product complies with the technical standards of GB1984-89 and GB/T1984-2003 for AC high-voltage circuit breakers. Key specifications include a main circuit capacity of 630A-20KA and 25KA, with a mechanical lifespan of 10,000 operations. The grounding circuit can withstand 20KA, with a mechanical lifespan of 10,000 operations for the circuit breaker and 3,000 operations for isolation and grounding.