backup power system,China backup power system Manufacturers, Suppliers

ZW43, 12KV outdoor high voltage vacuum circuit breaker Metal box

Jan 20, 2013

... circuit current. For the main break, when closing the power system load current, overload current And Short-circuit current. ,And ... industrial and mining enterprises in the substation for power distribution system for the protection and control purposes, And frequent operation ... of rural power grid places. The circuit device is ...

Supplier: Yuyao Hengtong Electric Appliance Factory

[China Manufacturers]

ZW43A-10 12kV High Voltage Outdoor Pole Mounted three phase Vacuum Circuit Breaker

Feb 07, 2013

... -circuit current in outdoor 12kV three-phase alternating current 50Hz power system, also suitable for occasion with frequent operations.The product suitable ... for substations, industrial and mining establishments, rural power network and occasions with frequent operation to protect and control ...

Supplier: Linhai Yufly Commercial Co., Ltd.

[China Manufacturers]

1P Mini contactor

Apr 01, 2013

1p Mini contactor Remote switch and control the power circuits rated working voltage up to 400V in dwelling house, ... Household ac Contactor, module Ac contactor is mainly applicableto a power system of AC 50Hz(or 60Hz) rated working voltage up to ...

Supplier: Shanghai Ebasee Electric Co., Ltd.

[China Manufacturers]

CJ12 AC CONTACTOR

Feb 12, 2012

... 380VAC, 2.Rated operating current up to 630A of the power system for metallurgy General Introduction CJ12 series AC contactor is mainly ... to 380VAC, Rated operating current up to 630A of the power systemfor metallurgy, steel rolling and cranes and other electrical ... to the following contacts Eight-hour working Uninterrupted work system Intermittent periodic duty system, the load factor of a 40% (only ...

Supplier: Wenzhou Solak Import & Export Co., Ltd.

[China Manufacturers]

Single phase output off-grid inverter solar inverter

Mar 17, 2013

Reliability:the power system for the new energy generation are often installed in the regions For detail information, pls send your inquiry to me!! Single phase output off-grid inverter solar inverter

Supplier: Markari Science & Technology Co., Ltd.

[China Manufacturers]

AC household contactor

Apr 01, 2013

... Household ac Contactor, module Ac contactor is mainly applicableto a power system of AC 50Hz(or 60Hz) rated working voltage up to ...

Supplier: Yueqing Feeo Electric Co., Ltd.

[China Manufacturers]

AC CONTACTOR

Feb 21, 2012

... starting, stopping, reversing and controlling AC motor in the power system with frequency 50Hz, rated insulation voltage up to 380V and ... type, strip-frame plane construction. Main contact head system, electromagnetism system and assistant contact head are all stalled in a ... life and mechanical life longer effectively. Main contact head system is single breakpoint type. A type contact head is ...

Supplier: Wenzhou Kangyu Electrical Co., Ltd.

[China Manufacturers]

KYN61-40.5 AC withdraw-out metal-clad and metal-enclosed switch cabinet

Aug 19, 2012

... is suitable for single-bus and the single-bus power system of three-phase AC 50HZ, 35KV. And it ... GB3906, and DL404 and has the perfected five defense system.It is with the withdrawout ZN85-40.5 (3AV3 ... channel. Technical parametersItemUnitValueRated voltageKV40.5Rated insulation level1 min power frequency withstand voltageKVPhase-phasePhase-earthIsolation fracture95118185215Rated short-time withstand ...

Supplier: Shanghai EK Investment (Group) Co., Ltd.

[China Manufacturers]

GVS9-24 embedded poles type high-voltage vacuum breaker

Mar 03, 2013

... for rated voltage 24kV, frequency 50Hz three-phase AC power system, widely used in power plants, transformer substation, petrochemical, metallurgical, manufacturing, airport And ... Impulse voltage tolerance(peak)KV125(145 Fractures)4Rated short-time power-frequency voltage tolerance(1min)KV65( 79 Fractures)5Rated currentA630.1250630 ...

Supplier: Ghorit Electric Equipment Co., Ltd. Zhejiang

[China Manufacturers]

12-15kV PD1 Series Export Drop-out Electrical Fuse Cutout

Feb 10, 2013

... Cutout with Porcelain Base is an outdoor protection product for power system against over-load and short-circuit failure as well as ... is manufactured in accordance with the ISO9001:2000 certified quality system which ensure the high quality of the product.Main technical ...

Supplier: Baoding Tongli Electric Equipment Co., Ltd.

[China Manufacturers]

C3RU Termal Relay

Feb 25, 2013

Automatic Photo Control is suitable for using power system with AC 50Hz, reated operation voltage up to 660V and 1000V. C3RU Termal Relay

Supplier: Wenzhou Longgen Electrical Co., Ltd.

[China Manufacturers]

outdoor switch disconnector switch

Feb 07, 2013

... H.V. Isolating switch used for rated voltage 10-38kV power system. The isolation section available in porcelain insulator or polymer insulator ...

Supplier: Zhejiang Hengda Electric Science And Technology Co., Ltd.

[China Manufacturers]

protection motor JR20 series thermal relay 63L adjustable thermal overload relay

Jan 24, 2013

... Relay:JR20 series thermal relay in suitable for using in power system with AC 50Hz,main circuit rated voltage up to 660V ...

Supplier: Yueqing Guoke Electric Co., Ltd.

[China Manufacturers]

miniature circuit breaker

May 17, 2012

... condition. the mini circuit breaker is mainly used in the power system,machinery,chemical,transportation,communications, high-rise buildings and other places ... after installation5.Flexible structure design and high speed of contact system,high capacity of no arc6.High current-limit capacityMain Technology ...

Supplier: Wenzhou Ausin Electric Co., Ltd.

[China Manufacturers]

11kV ABB DC Isolator switch /ABB disconnect switch/ABB insolator switch /single-pole isolating switch

Feb 05, 2013

... but no-load 50/60HZ, 12(11)kV power system. The anti-pollution type can be used ... Ice thickness:≤10mm Technical Specification: NOItemUnitParameter1Rated VoltagekV12122Rated currentA6309003Rated power frequencyHz50504Rated peak withstand currentkA63635Rated short-time withstand current ... 3S7Main loop resistanceμΩ 630A≤62900A≤4681min(dry) power frequency withstand voltagePhase to phase/earth across open ...

Supplier: Chongqing Yueda Electric Equipment Co., Ltd.

[China Manufacturers]

Hydraulic magnetic circuit breaker

Mar 07, 2012

... used in AC 230/400V or DC 80V and below power system,rated working current of 0.5-50A,provide protection from ... equipments provide protection of circuit,power equipment,communication equipment,railway transportation system,telecommunications systems,medical equipment,telecommunication power and UPS equipment and industrial ...

Supplier: Zhejiang Chinehow Technology Co., Ltd.

[China Manufacturers]

Lightning Surge Arrestor Protector DK-220ACm Type A

Feb 11, 2013

... suitable for lightning protection of 220V AC power system.8/20us Maximum Discharging Currents Imax can ... LevelC GradeB GradeSPD TypeOne PortsType of Applicable Power Supply SystemTT, TN, ITRated Working Voltage220V ACMax ... EnvironmentEnvironment need Record the lightning Currents DischargingApplicable Power Supply System: TT, TN, ITCharacterWorking IndicatorMalfunction IndicatorLightning Strike ...

Supplier: Guangxi Dikai Sci & Tech Co., Ltd.

[China Manufacturers]

KYN18A-12 AC indoor witdrawout metal-clad 12kv switchgear

Jul 22, 2012

... KV three-phase 50 Hz single bus power system to receive and distribute the power. It is widely used in various ... kinds of power plants, substation and industrial and mining enterprises. 12kv ... of 12kv switchgearItemUnitValueRated voltageKV12Rated frequencyHz50/60Rated insulation level1 min power frequency withstand voltageKV42 (isolation fracture: 48)Rated lightning ...

Supplier: Shanghai EK Investment Group Co., Ltd.

[China Manufacturers]

3UA Thermal overload relay

Jan 31, 2013

... 3UA series thermal overload relay is suitable for using in power system with AC 50/60Hz, rated operation voltage up to 660V ...

Supplier: Dalian Gui He International Trading Co., Ltd.

[China Manufacturers]

Distribution Equipment

Nov 22, 2012

... switchgear is applicable for 3-phase, 50/60Hz indoor power system for rated voltage up to 24kV, and mainly used ... , and to control, protect and monitor the circuits in power generation plants, substations industrial & mining enterprises and high-rise ... more compact. Type KYN-24 switchgear is safe and reliable power distribution equipment with advanced technoogy, good performance, reasonable structure ...

Supplier: Chuan Kai Electric Co., Ltd.

[China Manufacturers]