T&D Primary Equipment

State monitoring & maintenance

Lightning Protection & Grounding

  • Transmission

    Transmission

    SPD (surge protective device) is the device to protect users on the line by reducing the potential difference between connectors on the equipment through connecting the circuit to be protected into the equipotential system in the shortest time...

  • Arrester for A.C. Power Transmission Lines

    Arrester for A.C. Power Transmission Lines

    Polymeric metal oxide arresters for AC power transmission lines (hereafter “arresters”) are shunted to insulator strings, combining the arresters’ voltage-time characteristics with insulator strings’ voltage-time characteristics. When the...

  • DC Line Arrester

    DC Line Arrester

    This document describes the polymeric-housed metal oxide arrester (MOA) with series gaps which is applied to ±500kV DC transmission lines. This product protects the insulator chains on the ±500kV transmission lines against the flashover caused by...

  • Lightning Positioning Information System

    Lightning Positioning Information System

    The new generation lightning location system (LLS-3000) is a system that can accomplish fully automated, wide range, high precision and real-time lightning activities monitoring. It supports real-time display of cloud-to-ground lightning time,...

  • Composite Pole

    Composite Pole

    The insulating tower/pole and cross arm based on composite material are potentially going to be one of the key parts of power transmission and distribution lines in the power grids worldwide in future. Due to the excellent insulating properties, the...

  • Lightning Early Warning System (LEWS)

    Lightning Early Warning System (LEWS)

    Lightning early warning system (LEWS) is composed by monitoring and warning devices. It offers early warning of  lightning disaster by monitoring the physical meteorological characteristics of environment . The system can...

Transmission Line Operation & Maintenance

Transformers

  • Amorphous Metal Transformer

    Amorphous Metal Transformer

    Low-loss amorphous alloy ribbon is used in amorphous metal transformer’s iron core with dramatic drop of no-load loss and current and significant energy-saving effect. It is the most energy-saving distribution transformer at present.

  • Energy-saving Silicon Steel Transformer

    Energy-saving Silicon Steel Transformer

    High quality magnetic grain oriented cold-rolled silicon steel sheets are used in the iron cores with seamless joint structure, advanced lamination process, largely reduced no-load loss, no-load current and noise. Compared with national standards,...

  • Box Substation

    Box Substation

    Box substations have integrated and compact structure, less floor area, beautiful appearance, short commissioning cycle, safety and reliability and easy for maintenance. They are suitable for public distribution, high-tech development...

  • High Voltage Equipment Set

    High Voltage Equipment Set

    Zhixin Electric has production qualification for professional high voltage equipment and components with comprehensive models and reliable quality. Medium voltage products are mainly 3.6kV-40.5kV switchgear assembly , branch boxes and...

  • Low Voltage Equipment Set

    Low Voltage Equipment Set

    Zhixin Electric has 3C certification and production qualification for professional low voltage equipment set (1kV or lower) with comprehensive products models and reliable quality.

  • Special Transformer

    Special Transformer

    In order to meet different needs of the power system, Zhixin Electric has always been developing and producing special transformers. Nowadays, the company has two series of transformers: reactor transformer and rectifier transformer.

Switch & Switchgear

  • TXTW1 Series Smart Air Circuit Breaker

    TXTW1 Series Smart Air Circuit Breaker

    TXTW1 series smart air circuit breaker (hereinafter referred to as breaker) is applicable for distribution network with parameters of AC 50Hz, 690V and below rated voltage and 630A~6300A rated current, which is used to receive and distribute...

  • TXTM8L Series Residual Current Operated Protective Device

    TXTM8L Series Residual Current Operated Protective Device

    This product possesses automatic reclosing and multiple smart protective functions which can realize smart and selective protection with convenient parameter setting. At the same time, it has RS485 open communication interface with the following...

  • TXTM1 Series Molded Case Breaker

    TXTM1 Series Molded Case Breaker

    Rated insulation voltage of TXTM1 series molded case breaker is 880V (rated insulation voltage of TXTM1-63 is 500V). The product is applicable for AC 50Hz, 690V and below rated working voltage (TXTM1-63: 400V and below) and 800A rated working...

  • KYN28A-12(24) Metal-clad Removable AC Metal-enclosed Switchgear

    KYN28A-12(24) Metal-clad Removable AC Metal-enclosed Switchgear

    KYN28A-12 and KYN28A-24 indoor metal-clad removable switchgear (built-in switch cabinet) is a complete set of indoor distribution device with three-phase AC 12(24)kV, 50Hz single-busbar and single-busbar segmented system, widely applied in power...

  • KYN61-40.5 Metal-clad Removable AC Metal-enclosed Switchgear

    KYN61-40.5 Metal-clad Removable AC Metal-enclosed Switchgear

    KYN61-40.5 indoor metal-clad removable AC metal-enclosed switchgear is applicable for 40.5kV three-phase AC 50Hz electric power system and used to receive and distribute power and conduct control, protection and monitoring of electric circuit.

  • Low-voltage Switch Cabinet Series

    Low-voltage Switch Cabinet Series

    This series of product are applicable for control and distribution system with 50Hz, 400V rated working voltage and 4000A and below rated current. It is a distribution device used for dynamic power distribution, motor control and lighting. This...

  • Preassembled Box-type Substation

    Preassembled Box-type Substation

    This product is applied to indoor and outdoor distribution network of high-rise buildings, residence community, factories and mines, hotels, hospitals, parks, oil field, airports, docks, shopping malls, railways and temporary facilities with AC...

  • Indoor Solid Sealing Vacuum Breaker

    Indoor Solid Sealing Vacuum Breaker

    Indoor solid sealing vacuum breaker is an indoor switchgear part with 40.5kV and below rated voltage and 50Hz three-phase AC. It is applicable for frequent operation with required rated working current or places of multiple breaking short-circuit...

  • XL-21 Power Distribution Box

    XL-21 Power Distribution Box

    XL-21 power distribution cabinet is applicable for power plant and industrial and mining enterprises as well as 400V and below AC three-phase three-wire and three-phase four-wire and three-phase five wire systems for light distribution. The product...

  • HWS 0.4kV Cable Branch Box

    HWS 0.4kV Cable Branch Box

    HWS 0.4kV outdoor low voltage cable branch box is applicable for power systems with three-phase AC 380/220V, 50Hz and 630A and below rated current of city residential community, industrial and mining enterprises and construction plant. It has an...

  • GW4 Series Outdoor High Voltage AC Isolating Switch

    GW4 Series Outdoor High Voltage AC Isolating Switch

    GW4 series outdoor high voltage AC isolating switch has double-pole horizontal rotary structure, of which grounding modes are divided into un-grounding, single-grounding and double-grounding. Motor mechanism or manual mechanism can be assembled on...

  • GW5 Series Outdoor High Voltage AC Isolating Switch

    GW5 Series Outdoor High Voltage AC Isolating Switch

    GW5 series outdoor high voltage AC isolating switch has double-pole horizontal rotary and V-type structure, of which grounding modes are divided into un-grounding, single-grounding and double-grounding. Motor mechanism or manual mechanism can be...

  • GW6 Series Outdoor High Voltage AC Isolating Switch

    GW6 Series Outdoor High Voltage AC Isolating Switch

    GW6 series outdoor high voltage AC isolating switch has single-pole and double-arm vertical retractable structure, of which grounding modes are divided into un-grounding and single-grounding. Motor mechanism or manual mechanism can be assembled on...

  • GW7 Series Outdoor High Voltage AC Isolating Switch

    GW7 Series Outdoor High Voltage AC Isolating Switch

    GW7 series outdoor high voltage AC isolating switch has triple-pole horizontal rotary and double-breaking structure, of which grounding modes are divided into un-grounding, single-grounding and double-grounding. Motor mechanism or manual mechanism...

  • GW16 Series Outdoor High Voltage AC Isolating Switch

    GW16 Series Outdoor High Voltage AC Isolating Switch

    GW16 series outdoor high voltage AC isolating switch has single-pole and single-arm vertical retractable structure, of which grounding modes are divided into un-grounding and single-grounding. Motor mechanism or manual mechanism can be assembled on...

  • GW17 Series Outdoor High Voltage AC Isolating Switch

    GW17 Series Outdoor High Voltage AC Isolating Switch

    GW17 series outdoor high voltage AC isolating switch has single-arm horizontal retractable structure, of which grounding modes are divided into un-grounding, single-grounding and double-grounding. Motor mechanism or manual mechanism can be assembled...

  • GW13 Series Outdoor High Voltage AC Neutral Point Isolating Switch

    GW13 Series Outdoor High Voltage AC Neutral Point Isolating Switch

    GW13 series outdoor high voltage AC neutral point isolating switch has single-pole rotary structure which can be operated electrically or manually.

  • JW Series Outdoor High Voltage AC Grounding Switch

    JW Series Outdoor High Voltage AC Grounding Switch

    JW series outdoor high voltage AC grounding switch has single-pole vertical open-type structure which can conduct three-phase connection and single-phase operation electrically or manually.

  • ZW20 and ZW32 Series Outdoor Pole-mounted Vacuum Breaker

    ZW20 and ZW32 Series Outdoor Pole-mounted Vacuum Breaker

    ZW20 and ZW32 series outdoor pole-mounted vacuum breaker is applicable for occasions that need pole-mounted installation. Both of the breakers adopt vacuum extinction and SF6 gas as insulating medium for earth or phases in order to avoid breaker...

  • FZW28 Series Outdoor Pole-mounted Vacuum Load Switch

    FZW28 Series Outdoor Pole-mounted Vacuum Load Switch

    FZW28 series outdoor pole-mounted vacuum load switch is applicable for occasions that need pole-mounted installation. The breaker adopts vacuum extinction and SF6 gas as insulating medium for ground or phases in order to avoid load switch...

  • Smart High Voltage Switch Cabinet

    Smart High Voltage Switch Cabinet

    KYN28-12/24S and KYN61-40.5S smart high voltage switch cabinets take embedded system as the core control device integrating protection, monitoring, control, measurement and communication via data provided by various transducers. Under limited...

Other Primary Equipment