XGN2-12 High voltage AC switchgear fixed type metal-enclosed switchgear applied to the 3.6kV~ 12kV three phase AC 50/60Hz system to receive and distribution power energy The device is extensive used for industry. civil cable looped network and terminal power supply, especially for power receipt and distribution for urban residential community, secondary mini-power substation, switching station, industrial and mining enterprises, shopping mall, airport, subway, small and medium power station, hospital, stadium, railway, tunnel etc.. The equipment is the newest metal closed switchgear use air insulation, and it has many advantages such as: simple structure, flexible operation, easy installation, reliable interlocking and so on. Item Unit Rated parameters Model of circuit breaker and isolating switch ZN28-12 VDS-12 Gn30-12G Rated voltage KV 12 Rated current A 630 1250 630 1250 630 1250 Rated short-circuit Breaking current KA 20 31.5 20 31.5 Rated short-circuit Marking current KA 50 80 50 80 Rated dynamic current maximum KA 50 80 50 80 50 80 4S rated thermal stability current KA 20 31.5 20 31.5 20 31.5 Rated insulation level Power-frequency withstand strength in 1 min KV interphase and opposite type: 42 fracture type: 48 Lightning-impulse withstand strength interphase and opposite type: 75 fracture type: 85 Outline size (H*W*D) mm 2300*900*1000 2300*800*1000.
1. Introduction KYN28-12 indoor metalclad withdrawable switchgear is designed to be complete distribution equipment with three-phase A.C. singe busbar and single busbar section system having a rated voltage of 3.6~12kV and rated frequency of 50Hz.The switchgear is mainly employed in receiving and distribution of power energy from the network as well as starting of large-sized HV motors. In addition, the switchgear is provided with controlling, protection and monitoring functions. The switchgear conforms to IEC 298, GB 3906, DL/T404-91 and other standards. The switchgear itself owns five prevention functions such as prevention of misoperation of circuit breakers, prevention of pushing or pulling truck with load, prevention of closing earth switch under voltage, prevention of supplying power when earth switch is at the earth position and prevention of entering the electrical separation zone by accident. The switchgear selects not only VS1 vacuum circuit breakers but also ABB made VD4 vacuum circuit breaders, thus recogninzed as power distribution equipment with excellent performance. 2. Working condition 2.1 altitude: 1000m 2.2 temperature: -10celsius degree ~+40celsius degree 2.3 relative humidity: daily average value 95%, monthly average value 90% 2.4 saturated vapor pressure: daily average value 2.2 10-3MPa, monthly average value 1.8 10-3MPa 2.5 earthquake intensity: less than 8 degree 2.6 protect the product from fire, explosion, earthquake and corrosion atmosphere. 3. Main features: 3.1. the enclosure is completely adopts the aluminum-zinc alloy coated steel sheet, which are machined and bent by machine tool and then bolted; 3.2. all the operations are under the door closing condition 3.3. with high protection category, can prevent intruding of sundries and insects 3.4. simple efficient 5 protection function can prevent operating incorrectly 3.5. the removing compartment of the switchgear may be assembled with VS1(ZN63A) or VD4 vacuum circuit breaker according to customer s demand 3.6. the replacing of VCB is simple and the interchangeability of truck is good. 3.7. the cabinet body can be installed against the wall, so the maintenance can be made in front of the cabinet and the cover area can be reduced too. 3.8. cable compartment has enough room, can connect muti-cable 3.9. high speed earthing switch is used for grounding and loop short circuit 3.10. VCB vault, relay vault and cable vault can add extra heater separately according the demand of customer, in order to avoiding condensation pheromone and corrosion. 3.11. VCB vault and cable compartment can add extra lighting device separately, in order to convenient maintenance. 4. Main technical parameters 4.1 main technical of vacuum switchgear item unit parameter Rated voltage kV 3.6 7.2 12 Rated current A 630 1250 1600 2000 2500 3150 Rated frequency Hz 50 Rated short-time withstand current kA 16 20 25 31.5 40 Rated peak withstand current kA 40 50 63 80 100 Rated power-frequency withstand voltage kV 42/1min Rated lightning impulse withstand voltage kV 75 Rated duration of short circuit S 4 Degree of protection IP4X 4.2main technical parameters of vacuum circuit breaker Item Unit Parameter Rated voltage kV 12 Rated current A 630 1250 1600 2000 2500 3150 Rated short circuit breaking current kA 25 31.5 40 Rated short-time withstand current kA 25 31.5 40 Rated short circuit making current kA 63 80 100 Rated short-time power-frequency withstand voltage kV 42/1min Rated lightning impulse withstand voltage (peak) kV 75 Rated short circuit duration S 4 Closing time (rated voltage) ms 35 t 70 Opening time (rated voltage) ms 20 t 50 Rated breaking times of short circuit times 50 (40kAis 30) Mechanical life times 20000 4.3main technical parameters of operation mechanism Item Unit parameter Rated operation voltage Opening coil V DC220/110 AC220/110 Closing coil Rated operation current Opening coil A (DC/AC)220/110V: 0.9/1.8 Closing coil (DC/AC)220/110V: 1.0/2.0 Power of energy storage motor W 70 Rated voltage of energy storage motor V DC220/110 AC220/110 Energy storage time S 15 5. Structure instruction The basic structure of switchgear panel comprises the panel itself and a removing part (truck). The enclosure and clap-board of the switchgear is bolted with Al-Zn alloy coated steel.Enclosure protection degree of switchgear is IP4X, and the protection degree of every vault is IP2X. 800/1000*1500*2300mm.
Switchgear All types of electrical equipment such as - Transformers Switchgears and switchboards Ac and dc motor Cables Protection system Towers Insulators As per iec standards
GZS1 Type of indoor metal-clad draw-out switchgear GZS1 indoor metal-clad draw-out switchgear, developed by Shanghai Dahua Electrical company, is suitable for use in AC. 3.6 ~ 12KV, 50Hz,single-busbar or sectioned single busbar switchgear, mainly used in Elec. generating plants, middle / small power stations, power distributing system of enterprises or industries or substations as Elec. power receiving or distributing equipment or big-power H. voltage motor starting equipment, and so on. The switchgear has functions of control, protection and monitoring
SYNE Power Distribution Panel provides production and supply control and distribution systems to meet customer requirements. Complete advanced power distribution solutions to solve the complexity of generators and power plants. High and low voltage generating set switch cabinet High and low voltage generating set control cabinet The engine starts the power cabinet ATS cabinet KYN28A-12 Indoor metal-clad withdrawable switchgear LOW-voltage combination switchgear Grid-connected control cabinet
SENYUAN Power Distribution Panel provides production and supply control and distribution systems to meet customer requirements. Complete advanced power distribution solutions to solve the complexity of generators and power plants. Single genset output to to load with ATS for grid Single genset synchronized onto grid Multi-Genset paralleling Multi-Genset paralleling and synchronization onto grid Multi-Genset paralleling by Bus Coupling KYN28A-12 Indoor metal-clad withdrawable switchgear LOW-voltage combination switchgear
GCK low-voltage switchgear is widely used in power plant, substation, power distribution center and PC motor control center MCC factories and high-rise buildings, as AC 50-60Hz, rated voltage 660V and below, rated current is 4000A and below the power supply system, power distribution, motor control, low voltage the distribution of reactive power compensation using device.
KYN28A-12 is the switchgear apply to the single busbar power system and single busbar sectionalized power system with three-phase AC 50Hz,7.2~12kV.It can be used for receiving & distributing electric power of the transmission and distribution control. The withdrawable part of the switchgear can be equipped with CKVB vacuum circuit breaker, vacuum contactor and other components. It used for reception and distribution of electricity transmission and distribution control. It can provide satisfied technological solution in various different cases according to cliens requirements.
1.The shearing unit use sharp shearing,the incision interface is flat,no droop,burrs and waste. 2.The punching unit use an united six mode turnplate tooth shape to make sure the upper mode and the lower mode are absolutely in the center.Improve the mould concentricity and longer the working life.The turnplate is in tooth shape with good view and high strength.No need to frequently change molds,labor intensity is highly reduced,it is easy and quick to ues.Producing efficiency is boviously higher than a traditional one. 3.The bending unit uses a double decker working table,which can make sure the three working positions can do their operations at the same time without bothering the others.By changing different mould it can do horizontal bending and vertical bending.CNC controls the bending angle by an imported PLC contact system.Input a busbar thickness and an angle on a CNC touching screen,or input a height and a side length to get the result what you need,such as Z bending.Bending precision is ±1,repeat precision is ±0.,the user can input processing date in advance,and the system will do the process according to inputted date.The field date can be put into the system at any time and be paged out for using repeatedly. 4.The machine with four casters,so it is easily to be moved to the place where you want.There are two operating modes,manual button and foot switch button,which is easily for workers to operate and use.Based on users requirement,it can do all kinds of special shape processing with different molds or equipping parts.
Transformer Busing Components Connecting - Lugs, Flags Other Transformer Components Bus Bars Flexible Jumpers, Shunts, Braided Wire, Connectors Terminal Disconnecting Link LV CB, MCCB Components Substation Connectors, Lugs, Couplers Transmission Line Hardware
product description GGD AC low-voltage distribution cabinet, fixed wiring low-voltage distribution cabinet, sub-GGD1 \ GGD2 \ GGD3, segment current capacity is different. (Hereinafter referred to as power distribution cabinet) is used in power supply, power substation, industrial enterprises and other power users, as AC 50-60Hz, rated voltage 380V, rated current up to 3150A power distribution system, as power, lighting and distribution Equipment, energy conversion, distribution and control purposes. . Use of environmental conditions 1. Ambient temperature is not higher than +40 , not lower than -5 . 2. Product installation and use, the use of the altitude of not more than 2000M. 3. The ambient air relative humidity is not more than 90% (+25 ). 4. Equipment should be installed in the absence of severe vibration and shock, as well as the lack of electrical components subject to corrosion of the place. 5. The ambient air relative humidity at maximum temperature of 40 degrees when not more than 5%, at lower temperatures allow a greater relative temperature, should be taken into account as a result of temperature changes may occur accidentally the impact of condensation. 6. Equipment installed in the absence of severe vibration and shock, as well as the lack of electrical components subject to corrosion of the place 7. Users have special requirements can be resolved in consultation with the manufacturer Technical Parameters 1) Rated voltage: 380V 2) Rated current: â?¤ 4000A 3) rated short-circuit breaking current: 10KA, 50KA, 80KA 4) Rated short-time withstand current: 50 (1S) (KA) 5) Rated peak withstand current: 105KA
product description: GGJ-type automatic power compensation for industrial and mining enterprises and residential exchanges 50Hz, three-phase 380V, 100KVA-1000KVA transformer capacity of the power distribution system, as reactive power compensation purposes. GGJ is a low-voltage distribution screen with the GGD supporting the use of. According to the demand for reactive power compensation in the power grid within the interval of 10-120S automatic control grouping sub-4-12 group (step) into or out of the grid in order to achieve automatic reactive power compensation, stable supply voltage quality , Reduce transmission and distribution system and transformer losses, to achieve energy-saving power supply to improve the quality of the purpose of the grid. Use of environmental conditions 1. Ambient temperature is not higher than +40 , not lower than -5 . 2. Product installation and use, the use of the altitude of not more than 2000M. 3. The ambient air relative humidity is not more than 90% (+25 ). 4. Equipment should be installed in the absence of severe vibration and shock, as well as the lack of electrical components subject to corrosion of the place. 5. The ambient air relative humidity at maximum temperature of 40 degrees when not more than 5%, at lower temperatures allow a greater relative temperature, should be taken into account as a result of temperature changes may occur accidentally the impact of condensation. 6. Equipment installed in the absence of severe vibration and shock, as well as the lack of electrical components subject to corrosion of the place
With vast experience in the domain, we are actively involved in offering a world class collection of Electrical Switchgear. We are readily engrossed in rendering a comprehensive variety of industrial and domestic protection devices with superior quality and best price. We deal in MCB, MCCB, RCCB, RCBO, Isolator, Air Circuit Breaker & Accessories, Thermal Adjustable Breaker from major brands.
High voltage distribution switchgear 1) general A complete set of indoor equipment of a single bus bar or double bus bars segmented system rated at 3kvto 12 kv in voltage and 50 hz in frequency. It has the functions of receiving & distribution power, and controlling, protecting and measuring circuit 2) advantage 1:anti-corrosion cabinet, can be used in complex working condition2:intelligence and easy control 3:multi protection function 4:easy operation and maintenance 5:removable and full closed
The avr-12 type intelligent compact solid insulated switchgear is china's first-developed intelligent permanent-magnetic vacuum switchgear developed and manufactured by our company with independent intellectual property rights, which is based on the development demands of smart grid and adopts the design concept of being "intelligent, energy-saving, environmentally-friendly and maintenance-free". It integrates such functions as measurement, control, protection and communication etc, with high intelligent degree. This product is suitable for 50hz, 12kv electric power systems, extensively applied to industrial and civil cable ring networks and power supply terminal projects; it is a top choice to guarantee safe, reliable, economical and efficient operation of the power network. This product conforms to iec60298, gb3906-2006, gb/t 11022-1999, dl/t 593-2006, gb 1984-2003 standards, etc. major technical parameters are shown below: Rated voltage 12kv Rated current 630/1250a Rated frequency 50hz Rated short-duration (1 min) power frequency withstand voltage 42kv Rated short-circuit breaking current 20ka Rated short-duration withstand current (4s) 20ka Rated lightning impluse withstand voltage 75kv Rated short-circuit making current (peak value) 50ka Rated peak withstand current 50ka Rated short-circuit current drop-out times 30 times Mechanical service life of vacuum circuit breaker 10000 times Mechanical service life of disconnectors/ground switch 2000 times Protection degree of enclosure Ip4x Rated operating sequence of circuit breaker O-0.3s-co-180s-co Rated work power supply Ac/dc 100/220v