24kV Gas Insulated Ring Main Unit (RMU) is a factory-assembled, metal-enclosed medium-voltage switchgear designed for 24kV distribution networks. It provides reliable switching, protection, sectionalizing, and fault isolation while maintaining uninterrupted power supply to healthy sections of the network. The primary live components are enclosed in a sealed stainless-ste...
12kV Gas Insulated Ring Main Unit (RMU) is a compact, factory-assembled medium-voltage switchgear used in secondary power distribution networks. It is designed to provide switching, protection, isolation, and sectionalizing of 12kV distribution feeders while ensuring high reliability and minimal maintenance. All energized components are enclosed in a sealed gas-insulated...
1. General Description 36kV Gas Insulated Medium Voltage Switchgear (C-GIS), also known as Compact Gas Insulated Switchgear, is a medium-voltage metal-enclosed switchgear system designed for 30kV/33kV/36kV distribution and sub-transmission networks. C-GIS uses a sealed gas-insulated enclosure to protect primary components such as the vacuum circuit breaker (VCB), busba...
1. General Description 24kV Gas Insulated Medium Voltage Switchgear (C-GIS), also known as Compact Gas Insulated Switchgear, is a medium-voltage metal-enclosed switchgear system designed for 20kV/22kV/24kV distribution networks. C-GIS combines gas insulation technology with vacuum circuit breaker (VCB) interruption technology to provide a compact, reliable, and environ...
1. General Description 12kV Gas Insulated Medium Voltage Switchgear (C-GIS), also known as Compact Gas Insulated Switchgear, is a medium-voltage metal-enclosed switchgear system designed for distribution networks. It uses a gas-insulated compartment structure to provide reliable insulation and arc protection while maintaining a compact footprint. Unlike conventional Ai...
1. General Description 362kV Hybrid Gas Insulated Switchgear (HGIS) is an extra-high-voltage switching system that combines the advantages of Gas Insulated Switchgear (GIS) and Air Insulated Switchgear (AIS) for high-capacity transmission networks. The HGIS design integrates major primary equipment—including the circuit breaker, disconnectors, earthing switches, curren...
1. General Description 170kV Hybrid Gas Insulated Switchgear (HGIS) is an extra-high-voltage switching system that combines the compact design of Gas Insulated Switchgear (GIS) with the flexibility and lower cost of Air Insulated Switchgear (AIS). The primary switching equipment—such as the circuit breaker, disconnectors, earthing switches, current transformers (CT), a...
1. General Description 126kV Hybrid Gas Insulated Switchgear (HGIS) is an extra-high-voltage switching system that combines the compactness and reliability of Gas Insulated Switchgear (GIS) with the flexibility and lower cost of Air Insulated Switchgear (AIS). The main switching equipment—including the circuit breaker, disconnectors, earthing switches, current transfor...
24kV Outdoor Voltage Transformer (VT), also known as an Outdoor Potential Transformer (PT), is an instrument transformer designed to accurately step down medium-voltage system voltages up to 24 kV into standardized low-voltage outputs for metering, protection, monitoring, and control. It is engineered for outdoor service with weather-resistant insulation and housing, ens...
24kV Indoor Voltage Transformer (VT), also known as an Indoor Potential Transformer (PT), is an instrument transformer designed to step down medium-voltage system voltages up to 24 kV into standardized low voltages for metering, protection, monitoring, and control. These transformers are commonly installed in indoor metal-clad switchgear, Ring Main Units (RMUs), and medi...
36 kV Current Transformer (Top-core Type) is a medium-voltage outdoor instrument transformer designed for power systems with a rated voltage of 36 kV (typically used on 33 kV networks). It measures high primary current and converts it into a standardized secondary current (typically 1 A or 5 A) for metering, protection, and control while providing electrical isolation be...
362 kV Current Transformer (Hair-pin Type) is an extra-high-voltage (EHV) instrument transformer designed to accurately transform high primary currents into standardized low secondary currents (typically 1 A or 5 A) for metering, protection, and monitoring in 362 kV substations. The "hair-pin" designation refers to the primary conductor configuration, where a U-shaped (h...
145 kV Current Transformer (Hair-pin Type) is a high-voltage outdoor instrument transformer used in 132 kV and 145 kV air-insulated substations (AIS). It accurately converts high primary currents into standardized secondary currents (1 A or 5 A) for protective relays, energy metering, fault recording, and substation automation. The hair-pin type features an integral U-sh...
36 kV Current Transformer (Hair-pin Type) is a medium-voltage instrument transformer designed to measure high primary currents and provide scaled, isolated current signals for metering, protection, and control. The term "hair-pin type" refers to the shape of the primary conductor, which is bent like a hairpin (U-shaped), forming an integral primary winding through the tr...
Semi-Pantograph Disconnector (Semi-Pantograph Isolator) is a high-voltage disconnector used in air-insulated substations (AIS) to provide visible electrical isolation of transmission equipment. It combines features of a conventional disconnector and a pantograph mechanism, making it particularly suitable for substations with restricted space or where equipment is mounted...
Reliable Emergency Communication Where Safety Matters Most As coastal tourism continues to grow worldwide, public safety infrastructure has become a critical concern for municipalities, beachfront authorities, resorts, marinas, and smart city planners. Whether responding to medical emergencies, drowning incidents, criminal activities, or lost children, rapid access to em...
When engineers need a lightweight material with exceptional strength, impact resistance, and durability, Kevlar netting has become one of the preferred reinforcement solutions across advanced industrial applications. Unlike traditional metal mesh or fiberglass reinforcement materials, Kevlar netting combines high tensile strength, low weight, flexibility, and excellent ...
Overview: It is mainly used for the reciprocating compression test of foam polymer materials, and measuring the residual deformation rate, so as to know the material's dynamic fatigue characteristics. The number of tests, the display force value and the impact frequency can be freely set. The whole machine is easy to operate and easy to maintain. With high reliability, a...
1.Machine model and name: YAW-300S automatic exhaust duct compression testing machine 2.Application: This testing machine is mainly used for the test of pressive strength of duct finished products, which is applied to the standard for the JG/T194-2006. 3.Main technical specifications: 3.1. Max. Test force: 300kN 3.2. Test force measuring range: 4%-100%FS 3.3. Test fo...
At Shenzhen Wanty Photoelectric Co., Ltd., we provide one-stop customized touch display solutions, supporting customers from initial concept development to mass production. A. Requirement Analysis We understand your application needs, including product structure, working environment, display requirements, and touch performance. B. Design & R&D Development Our engineeri...
A Medium Voltage (MV) Soft Starter is a solid-state motor starting device designed to start and stop medium-voltage AC motors smoothly by gradually increasing and decreasing the applied voltage. It reduces the high inrush current and mechanical stress associated with direct-on-line (DOL) starting. Most MV soft starters use thyristors (SCRs) for voltage control and a bypa...
A Medium Voltage AC Drive (MV AC Drive), also called a Medium Voltage Variable Frequency Drive (MV VFD) or Medium Voltage Adjustable Speed Drive, is a power electronic device used to control the speed, torque, and power consumption of medium-voltage AC motors by varying the output voltage and frequency. It is widely used for large motors in industrial and utility applica...
A Medium Voltage Motor (MV Motor) is an electric motor designed to operate at medium voltage levels, typically from 1 kV to 35 kV (and in some applications up to 69 kV). MV motors are used for driving large industrial loads where high power output, efficiency, and reliability are required. Common applications include: ·Pumps ·Fans ·Compressors ·Conveyors ·Crushers ·Mill...
A Medium Voltage Fault Current Limiter (MV Fault Current Limiter / UFCL) is a protection device designed to rapidly reduce excessive short-circuit currents in medium-voltage electrical networks. It limits fault current magnitude within the first few milliseconds after a fault occurs, helping protect switchgear, transformers, cables, generators, and distribution equipment...
An AAAC (All Aluminum Alloy Conductor) is an overhead electrical conductor made entirely from aluminum alloy strands. It is mainly used for medium-voltage and high-voltage overhead distribution and transmission lines where high strength, corrosion resistance, and reduced weight are required. AAAC was developed as an alternative to AAC (All Aluminum Conductor) and ACSR (...
A Medium Voltage Cable (MV Cable) is a power cable designed to transmit and distribute electrical energy at medium voltage levels, typically from 1 kV up to 35 kV (sometimes up to 69 kV depending on regional classification). MV cables are widely used in distribution networks, industrial facilities, renewable energy plants, substations, and utility power systems. MV cabl...
A Static Var Generator (SVG), also known as a STATCOM (Static Synchronous Compensator), is a power electronic-based FACTS (Flexible AC Transmission System) device used for dynamic reactive power compensation, voltage regulation, power factor correction, and harmonic mitigation. Unlike an SVC, which uses thyristor-controlled reactors and capacitor banks, an SVG uses a vo...
A Static Var Compensator (SVC) is a shunt-connected FACTS (Flexible AC Transmission System) device used to provide fast dynamic reactive power compensation in electrical power systems. It regulates system voltage by rapidly generating or absorbing reactive power (MVAR) through controlled switching of reactors and capacitor banks using thyristors. SVCs are widely used in...
An Active Harmonic Filter (AHF) is a power electronic device used to detect and eliminate harmonic currents in electrical power systems. It injects an equal and opposite compensation current into the network to cancel unwanted harmonics, improve power quality, and reduce distortion. Unlike passive harmonic filters that use fixed combinations of capacitors and reactors, ...
A Line Trap (also called a Wave Trap or Carrier Blocking Coil) is a high-voltage power system component used in Power Line Carrier Communication (PLCC) systems. It is installed in series with a transmission line to block high-frequency communication signals from entering unwanted parts of the power network while allowing 50/60 Hz power frequency current to pass normally....
An Iron Core Reactor is an electrical reactor (inductor) that uses a magnetic iron or steel core to increase inductance and magnetic flux concentration. It is designed to provide controlled inductive impedance for reactive power compensation, current limiting, harmonic filtering, and voltage regulation in power systems. Unlike an Air Core Reactor, the iron core provides...
1. General Description 72.5kV Gas Insulated Switchgear (GIS) with Vacuum Interrupter is a compact high-voltage switching system that uses vacuum circuit breaker technology for arc interruption while using an insulating gas medium (such as SF6 or environmentally friendly gas) for insulation of the GIS compartments. Unlike traditional SF6 circuit breakers, the vacuum int...
245kV Gas Insulated Switchgear (GIS) is an extra-high-voltage switchgear system designed for 220kV class transmission networks. It uses SF6 gas or environmentally friendly alternative insulating gases as the insulation medium and integrates high-voltage primary equipment—including circuit breakers, disconnectors, earthing switches, current transformers, voltage transform...
145kV Gas Insulated Switchgear (GIS) is a high-voltage switchgear system used in 132/138kV class transmission networks. It uses SF6 gas or alternative environmentally friendly insulating gases as the insulation medium and combines major high-voltage equipment—including circuit breakers, disconnectors, earthing switches, current transformers, voltage transformers, and bus...
123kV Inductive Voltage Transformer (IVT), also known as a Potential Transformer (PT) or Voltage Transformer (VT), is a high-voltage instrument transformer designed to accurately reduce transmission system voltages up to 123 kV to standardized low-voltage outputs for metering, protection, monitoring, and control. It provides galvanic isolation between the high-voltage ne...
