/upload/4094/logo/logo.png http://powerequipment-en.com http://powerequipment-en.com Huayi Electric Co., Ltd. is one of the most important core subsidiary of Huayi Group. Co., Ltd., producing automation distribution switches and terminal devices, high voltage switch components, etc. http://powerequipment-en.com/add/rss ETW INTERNATIONAL service@etwinternational.com service@etwinternational.com http://powerequipment-en.com/ Huayi Electric Co., Ltd. is one of the most important core subsidiary of Huayi Group. Co., Ltd., producing automation distribution switches and terminal devices, high voltage switch components, etc. 2017-10-25T11:37:12+08:00 http://powerequipment-en.com/products.html Huayi mainly produces 252kV and below switchgears, automation distribution switches and terminal devices, high voltage switch components, wind turbine generator systems, etc. 2017-10-25T11:37:14+08:00 http://powerequipment-en.com/1-wind-turbine-generator-system Rated power (kW): 780 Rated wind speed (m/s): 14 Cut-in wind speed (m/s): 3.5 Cut-out wind speed (m/s): 25 2017-10-25T11:37:15+08:00 http://powerequipment-en.com/2-electric-power-transmission-equipment 35kV series transformers are with the following characteristics: low loss, low noise, protection against thunder and lightning, high short-circuit withstand capacity and beautiful appearance etc. It is made by advanced assembling lines and method, with qualified and refined accessories. 2017-10-25T11:37:15+08:00 http://powerequipment-en.com/2-1-outdoor-circuit-breaker Rated voltage (kV): 12, 24 Rated current (A): 630, 1250 Rated short-circuit breaking current (kA): 20, 25 2017-10-25T11:37:15+08:00 http://powerequipment-en.com/2-2-outdoor-circuit-sectionalizer-recloser Rated voltage (kV): 12，15，24，40.5 Rated frequency (Hz): 50，60 Rated short-circuit breaking current (kA): 12.5，16，20，25 2017-10-25T11:37:16+08:00 http://powerequipment-en.com/2-3-outdoor-load-break-switch Rated voltage (kV): 12, 24, 40.5 Rated frequency (Hz): 50, 60 Rated current (A): 630 2017-10-25T11:37:16+08:00 http://powerequipment-en.com/2-4-outdoor-disconnect-switch Rated voltage (kV): 252 Rated frequency (Hz): 50 Rated current (A): 2000，2500，3150，4000 2017-10-25T11:37:16+08:00 http://powerequipment-en.com/2-5-power-transformer The core of 110kV power transformers is made of high-quality siliconsteel sheets, and laminated by steps. It is advantageous in low loss, low noise, and high short-circuit withstand capacity, etc. Now it is wildly used in power station, power plant, and gets high praise from them. 2017-10-25T11:37:17+08:00 http://powerequipment-en.com/3-indoor-medium-voltage-switches CT20 spring operating mechanism applies to app aratu s that ratin g below 12k V/25 kA an d ZW 20A model outdoor vacuum circuit breaker, as well as those VCB with equivalent closing power. The mechanism is of small volume, comp act structure and small input power. 2017-10-25T11:37:17+08:00 http://powerequipment-en.com/3-1-indoor-vacuum-circuit-breaker Rated voltage (kV): 40.5 Rated frequency (Hz): 50, 60 Rated current (A): 630, 1250, 1600, 2000 2017-10-25T11:37:17+08:00 http://powerequipment-en.com/3-2-indoor-load-break-switch Rated voltage (kV): 12, 24 Rated frequency (Hz): 50, 60 Rated current (A): 400, 630 2017-10-25T11:37:18+08:00 http://powerequipment-en.com/3-3-indoor-disconnect-switch Rated voltage (kV): 12 Rated frequency (Hz): 50, 60 Rated current (A): 1600-2000, 2500-3150 2017-10-25T11:37:18+08:00 http://powerequipment-en.com/3-4-indoor-earthing-switch Rated voltage (kV): 12，24，40.5 Rated short-time withstand current (kA): 31.5，40，50 Rated short-circuit duration (s): 4 2017-10-25T11:37:18+08:00 http://powerequipment-en.com/3-5-spring-operating-mechanism CT20 spring operating mechanism applies to app aratu s that ratin g below 12k V/25 kA an d ZW 20A model outdoor vacuum circuit breaker, as well as those VCB with equivalent closing power. The mechanism is of small volume, comp act structure and small input power. The mechanism store energy by motor and manual, and operate by motor and manual. 2017-10-25T11:37:19+08:00 http://powerequipment-en.com/4-switchgear Rated voltage (kV): 40.5 Rated frequency (Hz): 50，60 Rated current (A): 630，1250，1600，2000，2500 2017-10-25T11:37:19+08:00 http://powerequipment-en.com/4-1-medium-voltage-switchgear Rated voltage (kV): 40.5 Rated frequency (Hz): 50，60 Rated current (A): 630，1250，1600，2000，2500 2017-10-25T11:37:19+08:00 http://powerequipment-en.com/4-1-1-removable-ac-metal-clad-switchgear Rated voltage (kV): 40.5 Rated frequency (Hz): 50，60 Rated current (A): 630，1250，1600，2000，2500 2017-10-25T11:37:19+08:00 http://powerequipment-en.com/4-1-2-fixed-ac-metal-clad-switchgear Rated voltage (kV): 40.5 Rated frequency (Hz): 50 Rated current (A): 630，1250， 2000，2500 2017-10-25T11:37:20+08:00 http://powerequipment-en.com/4-1-3-ring-main-unit Rated voltage (kV): 12 Rated frequency (Hz): 50 Rated current (A): Main busbar: 630 2017-10-25T11:37:20+08:00 http://powerequipment-en.com/4-2-compact-substation Rated voltage (kV): 400,630,1250 Rated current (A): 50~4000 Rated capacity (kV/A): 30~2500 2017-10-25T11:37:23+08:00 http://powerequipment-en.com/4-3-low-voltage-switchgear Rated voltage (V): 660 Rated frequency (Hz): 50，60 Rated current (A): 600，1000，1600，2000，3200，5000 2017-10-25T11:37:22+08:00 http://powerequipment-en.com/5-meters-relays DDSI39 series PLC static energy meter is a terminal unit of automatic reading system based on special large scale integrated circuit and SMT technology by adopting microelectronic and computer technology as core technology and depending on modern management. simple structure, high reliable performance and security, etc. 2017-10-25T11:37:22+08:00 http://powerequipment-en.com/5-1-electricity-meter DDSI39 series PLC static energy meter is a terminal unit of automatic reading system based on special large scale integrated circuit and SMT technology by adopting microelectronic and computer technology as core technology and depending on modern management. simple structure, high reliable performance and security, etc. 2017-10-25T11:37:24+08:00 http://powerequipment-en.com/5-1-1-plc-control-system DDSI39 series PLC static energy meter is a terminal unit of automatic reading system based on special large scale integrated circuit and SMT technology by adopting microelectronic and computer technology as core technology and depending on modern management. simple structure, high reliable performance and security, etc. 2017-10-25T11:37:28+08:00 http://powerequipment-en.com/5-1-2-prepayment-energy-meter DDSY39 (LCD) adopts LSI &SMT industry element and long-duration element of international band. It meets the require ment of GB/T18460.3-2001:The third part of the IC prepayment sale system; prepayment meter. 2017-10-25T11:37:28+08:00 http://powerequipment-en.com/5-1-3-single-phase-meter DTSD3/DSSD2 three-phase multi-function energy meter is the new generation intelligent meter designed by our company adopting the advanced technology. The products have the characteristics of high accuracy, good stability, strong function ,convenient operation, etc, and conform to the standards of IE C1036, IEC1107,IEC687&IEC1268. 2017-10-25T11:37:28+08:00 http://powerequipment-en.com/5-2-protection-relay HYC461 ACR controller is a new generation of digital relaying control terminal produced by HEAG. It can protect, control, measure and monitor the grid with voltage below 40.5kV. It is suitable for a variety of system operating modes, including isolated neutral system, resistance-grounded system and arc suppression coils grounding system. 2017-10-25T11:37:24+08:00 http://powerequipment-en.com/6-current-transformer The current instrument transformers BH-0.66(LMK-0.66).SDH are designed for electric power systems of 50/60Hz rated frequency and rated voltage 0.66kV. They are used for indoor mounting. The performances of the products meet standards IEC60044-1 and GB1208-2006. 2017-10-25T11:37:24+08:00 http://powerequipment-en.com/6-1-cast-resin-instrument-transformer The current instrument transformers BH-0.66(LMK-0.66).SDH are designed for electric power systems of 50/60Hz rated frequency and rated voltage 0.66kV. They are used for indoor mounting. The performances of the products meet standards IEC60044-1 and GB1208-2006. 2017-10-25T11:37:24+08:00 http://powerequipment-en.com/6-2-cast-resin-instrument-transformer The post type full operation mode current transformer LZZBJ9-24 is cast in resin and designed for protection and measurement purposes in power system of 50/60Hz, 24kv below. Especially, it has excellent performance in high humidity area. 2017-10-25T11:37:24+08:00 http://powerequipment-en.com/6-3-zero-sequence-current-transformer The LJ-2/4/7 zero sequence current transformers are used in indoor environment, and provided for electric power systems of rated frequency of 50/ 60 Hz and rated voltage of 35kV and below. The relay DD-11/60 matches with this model. All the versions meet standards IEC60044-1 and GB1208-2006. 2017-10-25T11:37:23+08:00 http://powerequipment-en.com/6-4-oil-immersed-instrument-transformer The JDJ-3/6/12 oil-immersed voltage instrument transformers are of non-earthed model. The units are provided for electric systems of rated frequency of 50/60Hz. The products are designed in accordance with Standards IEC60044-2 and GB1207-2006. 2017-10-25T11:37:23+08:00 http://powerequipment-en.com/6-5-cast-resin-instrument-transformer The current transformer of the type LZZJ-12(Q) is casting resin and fully enclosed product. It is used for metering electric cncrgy and current, relay protection in the electrical system of rated frequency 50Hz or 60Hz and rated voltage 12kV. The transformers can be executed according to the standards IEC60044-1 and GB1208-2006. 2017-10-25T11:37:25+08:00 http://powerequipment-en.com/6-6-36kv-instrument-transformer The current instrument transformers LZZBJ9-36 are fully enclosed and cast in epoxy resin. The transformers are designed for electric power systems of rated frequency 50Hz/60Hz and rated vo ltage of 3 6kV. They are used for indoor mounting. The performances of the products meet standards IEC60044-1 and GB1208-2006. 2017-10-25T11:37:24+08:00 http://powerequipment-en.com/6-7-combination-metering-transformer This combined transformer (Metering kit) which is combined by current transformer and potential transformer. It can measure the active and reactive electricity directly for the high voltage power line. It suits to the 50/60Hz electricity measurement for the active and reactive energy and relay protection. 2017-10-25T11:37:24+08:00 http://powerequipment-en.com/6-8-discharge-coil-transformer The FDGE8 semi-enclosed dry type discharge coil is cast in epoxy resin and semi-enclosed structured. The products are used for single-phase electric power systems of 50/60Hz rate d frequency and rated 12kV rated voltage, parallel connecting with high voltage capacitor group . 2017-10-25T11:37:24+08:00 http://powerequipment-en.com/9-low-voltage-apparatus This series air circuit breakers are suitable used in AC50/60Hz, 380V distributing systems with normal current up to 4000A for power distribution and overload , under-voltage and short-circuit protection of apparatus and circuit .Under normal conditions the breakers are used for infrequent switchover of circuits. 2017-10-25T11:37:25+08:00 http://powerequipment-en.com/9-1-air-circuit-breaker This series air circuit breakers are suitable used in AC50/60Hz, 380V distributing systems with normal current up to 4000A for power distribution and overload, under-voltage and short-circuit protection of apparatus and circuit.Under normal conditions the breakers are used for infrequent switchover of circuits. 2017-10-25T11:37:25+08:00 http://powerequipment-en.com/9-2-ac-contactor CJX2(LC1-D) series AC Contactor is suitable for using in the circuits up t0 the rated voltage 660V AC 50Hz or 60 Hz rated current up to 630A for making breaking frequently starting & controlling the AC motor Combined with the auxiliary contact block timer delay & machine-inter locking device etc it becomes the delay contactor mechanical interlocking contactor star-delta starer. 2017-10-25T11:37:25+08:00 http://powerequipment-en.com/9-3-knife-switch HS series single throw and double throw knife switch apply to the complete-set power distribution equipments which in AC 50Hz, rated voltage up to 380V, rated current up to 1500A, as not frequent hand making and breaking AC, DC circuit or isolating switch use. It accords with the standards of GB14048.3-2002 and IEC60947.3. 2017-10-25T11:37:26+08:00 http://powerequipment-en.com/10-power-line-accessories The products are suitable for the connection of copper conductors (setion 1.5~1000mm2) in pr cable with celectronic equipment they are made of with gegger 99.9 percent pure copper tune 12 and coated with tin. Working temperature -55℃~150℃. 2017-10-25T11:37:29+08:00 http://powerequipment-en.com/10-1-heat-shrinkable-cable-accessories Property: Typical data Ac withstand (under rain): 45KV/1min Ac withstand (without rain): 45KV/1min Impulse withstand: ±105KV/10times 2017-10-25T11:37:29+08:00 http://powerequipment-en.com/10-2-cold-shrinkable-cable-accessories Property: Typical data Ac withstand (under rain): 45KV/1min Ac withstand (without rain): 45KV/1min Impulse withstand: ±105KV/10times 2017-10-25T11:37:29+08:00 http://powerequipment-en.com/10-3-cable-plug The products are suitable for the connection of copper conductors (setion 1.5~1000mm2) in pr cable with celectronic equipment they are made of with gegger 99.9 percent pure copper tune 12 and coated with tin. Working temperature -55℃~150℃. 2017-10-25T11:37:30+08:00 http://powerequipment-en.com/10-4-electrical-tape It is a high quality, high specification self-amalgamating/self-fusing tape. Suitable for permanently waterproofing of electrical cables and cable joints. Can also be used for fast, temporary repairs to hoses and water pipes. Completely water and UV resistant. 2017-10-25T11:37:30+08:00 http://powerequipment-en.com/10-4-1-self-amalgamating-tape It is a high quality, high specification self-amalgamating/self-fusing tape. Suitable for permanently waterproofing of electrical cables and cable joints. Can also be used for fast, temporary repairs to hoses and water pipes. Completely water and UV resistant. 2017-10-25T11:37:30+08:00 http://powerequipment-en.com/10-4-2-pvc-electrical-insulation-tape The electrical insulating tape and electrical fire-resistant tape are made of soft vinyl chloride (pvc). They are provided with good voltage-resistant and cold resistant properties and are applicable to insulating protection for electrical wire wrapping, etc.. 2017-10-25T11:37:31+08:00 http://powerequipment-en.com/10-5-tulip-contacts Even spring pressure. Imported stainless steel material, eddy current avoided. Silver coated excellent performance of anti-abrasion. Special treatment to protect the silver level from oxidation. 2017-10-25T11:37:31+08:00 http://powerequipment-en.com/about-us.html Huayi joined the power transmission and distribution industry in 1986, from establishment we produced isolating switch for switchgear, distribution automation switch, etc. 2017-10-25T11:37:12+08:00 http://powerequipment-en.com/company.html Huayi Electric Co., Ltd. is one of the most important core subsidiary of Huayi Group. Co., Ltd. (the old name is Huayi Electric Apparatus Group Co., Ltd.) with 500 acres area and over 1700 employees. It mainly produces 252kV and below switchgears, automation distribution switches and terminal devices, high voltage switch components, wind turbine generator systems, etc. And the products won the "Zhejiang Famous Brand Product" title. Among them, outdoor high-voltage vacuum circuit breaker is identified as national key promotion new products by Ministry of Electric Power, the market share is more than 25% and the output value ranked first in the country for continuously seven years. 2017-10-25T11:37:12+08:00 http://powerequipment-en.com/history.html Foundation Stage (1986-1997) Huayi developed into a group company from a small workshop. In 1986, Chen Daorong and four of his friends used 40 thousands yuan to rent an old ancestral temple to build Yueqing mechanical hardware accessories factory, which is the predecessor of Huayi Group Company. In Nov.1992, the outdoor vacuum circuit breaker produced by Huayi won the gold and silver medals for national power supply & new rural electric product technique exchange. 2017-10-25T11:37:12+08:00 http://powerequipment-en.com/mission.html Protect the rights and interests of shareholders and creditors Companies in strict accordance with the 'Company Law', 'Securities Law' and the related requirements of China Securities Regulatory Commission and the Shanghai stock exchange, strengthen information disclosure, and constantly improve the corporate governance structure, standardize the operation of the company. To ensure that all shareholders, creditors can grasp true, accurate, complete company's operating information timely and fairly. 2017-10-25T11:37:13+08:00 http://powerequipment-en.com/technology-quality HEAG spent RMB 113 million on the project of Technical renovation of HV Electrical Equipment to reach the domestic first-class level. In 2013, we import the whole flexible automation production from Italian company Salvagnini, which is the international leader of flexible systems and machines for processing sheet metal. Flexible automation means transforming packs of sheet metal into a wide variety of finished products in a lean manufacturing environment - automatically and without operator intervention, using proprietary punching, shearing, bending and cutting technology along with progressive production processes. After completion of the project, the capacity of HEAG's electric industry is expected to reach 2 billion per year. 2017-10-25T11:37:14+08:00 http://powerequipment-en.com/certificates.html ISO14001 ISO9001 ISO18001 2017-10-25T11:37:13+08:00 http://powerequipment-en.com/trade-fairs 2017-10-25T11:37:14+08:00 http://powerequipment-en.com/gallery Beijing Office Huayi Hi-Tech Park 2017-10-25T11:37:31+08:00 http://powerequipment-en.com/projects Power Transmission and Distribution Wind Power Plant Environmental Protection 2017-10-25T11:37:15+08:00 http://powerequipment-en.com/power-transmission-distribution Power Transmission & Distribution Engineering: Beijing 2008 Olympic Games Hidden Protection Project; Guangzhou Asian Games Electricity Conservation Project; Shennongjia Forest Region Two Estuary; Rao Jia River Hydropower Station; Southern Power Grid... Power transmission and distribution project: Three Gorges Project; Datang Huaibei Power Plant; Jiujiang Distributed Energy Station; Taizhou Power Plant; Nuclear Power Project... 2017-10-25T11:37:27+08:00 http://powerequipment-en.com/wind-power-plant 1. China HuaDian： HuaDian Inner Mongolia Wei Village Wind Farm Phase Ⅰ/ Phase Ⅱ HuaDian HuaDe SanSheng Wind Farm Phase Ⅰ/ Phase Ⅱ HuaDian ZheJiang ZhouShan ChangBai Wind Farm HuaDian Inner Mongolia ZhengLan Banner DaAoBao Wind Farm Phase Ⅰ/ Phase Ⅱ 2017-10-25T11:37:26+08:00 http://powerequipment-en.com/environmental-protection Waste Water 1. Printing & Dyeing Industry ShaoXing County DongSen Printing & Dyeing Waste Water Treatment Engineering HaiNing HuaLong Thread Industry Printing & Dyeing Waste Water Treatment Engineering ZheJiang WanFang New Material Waste Water Treatment Engineering 2017-10-25T11:37:26+08:00 http://powerequipment-en.com/solution Power Transmission and Distribution Wind Power Plant Environmental Protection 2017-10-25T11:37:26+08:00 http://powerequipment-en.com/power-transmission-distribution-solution Investment, Financing and Credit Insurance 1. Adopt investment and financing ways such as direct investment, the seller's credit, the buyer's credit services, etc. 2. Provide credit insurance services. 3. Support every national electric power transmission and distribution operators to operate powerful grid which conforms to the times. 4. Support the industrial users to construct necessary power and provide more services online. 2017-10-25T11:37:28+08:00 http://powerequipment-en.com/wind-power-plant-solution EPC for Overall Project-contracting Huayi Wind Energy adhering to the "service, planning and completely owner ideas", its wholly owned subsidiary Huashi Energy with professional design ability, excellent project management skills, excellent supply chain security, can provide customers with a set of perfect solutions from the technical preparation, design optimization, equipment procurement, equipment manufacturing to equipment supply, installation, commissioning, operation, quality assurance, etc.. 2017-10-25T11:37:27+08:00 http://powerequipment-en.com/environmental-protection-solution SOLUTION: Provide full process services, from project planning consulting to engineering general contracting (EPC), marking upgrading and reuse - third party governance and other services. In the early planning and design projects, YiQing Co.Ltd., is not limited to simply end control ideas, has unique applications on carrying out cleaner production assessment in the whole process of production process, strengthening waste resources recycling, waste raw material substitution. And tailor the process and products to suit the customer as much as possible. What's more, there are many kinds of cooperation modes, like equipment general contracting, engineering general contracting, construction transfer (BT), building operation transfer (BOT), operation management (OM), hosting operation transformation operation (MOM), pure third-party technical advisory services and so on, can be optional. 2017-10-25T11:37:27+08:00 http://powerequipment-en.com/contact.html Huayi Electric Co., Ltd. Add.: No. 228, Central Avenue, Yueqing Economic Development Zone, Zhejiang Province, China, 325600 Tel: +86-577-27898877 Fax: +86-577-27898866 Contact Person: Weiming Li Mobile Phone: +86-13868769971 E-mail: sales@heag.com 2017-10-25T11:37:13+08:00