China Ring main unit features Manufacturer, Supplier, Factory

The 35kV 35KV PV Pad mounted Transformer is a combination transformer used for wind or photovoltaic power generation, which integrates a step-up transformer, high-voltage current limiting fuse, load switch, low-voltage switchgear, and corresponding auxiliary equipment. The capacity range is 500-6800KVA, and the voltage level is 35kV and below. It is suitable for various types of onshore, pond, and offshore photovoltaic and wind power plants.

The 72.5KV Outdoor high-voltage SF6 ceramic column circuit breaker is designed for controlling and protecting 72.5KV transmission and transformation systems. It operates on a three-phase AC 50HZ outdoor high-voltage switchgear and can function and opener group. By utilizing the intelligent arc extinguishing principle of "thermal expansion+auxiliary blowing" and equipped with a CTB-1 operating mechanism, this circuit breaker meets the standards of GB1984-2003 and International Electrotechnical Commission standard IEC62271-100:2001 for High Voltage AC Circuit Breakers.

This 126KV HV Outdoor high-voltage SF6 single-phase circuit breaker is suitable for use in 72.5KV and 126KV three-phase AC 50HZ transmission and transformation systems. Its primary purpose is to regulate and safeguard these systems, but it can also function as a contact breaker and opener group, offering versatility in its applications.

As a leading manufacturer, we are pleased to offer you Kexunan‘s 40.5KV High Voltage Photovoltaic Box Transformer Prefabricated Substation We assure you of the highest quality, backed by our commitment to excellent after-sales service and prompt delivery.

The 24KV 1250A outdoor sf6 medium voltage circuit breaker is designed for controlling and protecting 24KV transmission and transformation systems, operating at 50Hz and suitable for outdoor use. Additionally, it can function as a connecting circuit breaker and an integrated opening and closing device. This circuit breaker employs an intelligent arc-quenching system based on thermal expansion and auxiliary blowing, paired with a CT10 spring operating mechanism. Furthermore, it meets the standards set by GB/T1984-2014 for AC high-voltage circuit breakers and adheres to the IEC62271-100:2001 international standard for high-voltage AC circuit breakers and control equipment.

12KV Indoor Medium Voltage Vacuum Circuit Breaker is a high-voltage solution for indoor applications, featuring a rated voltage of 12KV and a frequency of 50Hz for three-phase AC systems. This product, known for its reliability, complies with the GB1984-89 standard. The design of this product is available in two configurations: the switch body and operating mechanism are integrated, and a modular version where the switch body and operating mechanism are separate. The integrated design is denoted as the ZN28-12 type, while the modular design is referred to as the-12 type, suitable for use in fixed switches such as GG-1A(Z) and XGN2A10(Z). This product can be paired with DC electromagnetic types CD17 and CD10A, as well as spring energy storage types CT17 and CT19.