phase failure relay using comparator,China phase failure relay using comparator Manufacturers, Suppliers

Tri-phase diesel generator

Oct 06, 2012

tri-phase diesel generator Electric startup and manual are potional. Mobile type using four wheels. Tri-phase diesel generatorAir-cooled diesel generatorElectric startup and manual are potional.Mobile type using four wheels.Lube alarm system will shut down engine automatically when lube level is low under ther control line Tri-phase diesel generator

Supplier: Jinan Taijinlun Business Trading Co., Ltd.

[China Manufacturers]

QM-01 Overload Phase Lack Protect Motor Protector

Feb 02, 2013

1.Overload protection. 2.phase motor protection. 3.Digital display. Specification:Easy operation,strong capability ... :5sec)Auto detection and protection of current overload,lack of phase protectRelative humidity:20%~85%Surrounding temperature:-10°C~50°CInstrument ... forward to having the cooperation with you ! QM-01 Overload Phase Lack Protect Motor Protector

Supplier: Huangshi Xianda Electronic Technology Institute

[China Manufacturers]

Intelligent Thyristor Power Regulator ,Three phase SCR power controller

Jul 15, 2012

... . 9.Soft starting time is adjustable and being able to phase alarm. 10.The function of over voltage and over current ... wiring . 12.Adapt to automatic operation mode without supervision 13.Using high-quality or importing ThyristorRemarks: The above functions are depending ... -(12502600) -380/322794000(01250) - (02600) Intelligent Thyristor Power Regulator ,Three phase SCR power controller

Supplier: Nanjing Dandy-Link Technology Co., Ltd.

[China Manufacturers]

Line Reactor and Output Reactor Using for ABB Inverters

Mar 31, 2013

Line Reactor and Output Reactor Using for ABB Inverters 1. System Voltage:3AC380~415V 2. Motor ... Power:1.5~110KW Line Reactor and Output Reactor Using for ABB Inverters Welcome to Huashenglong low voltage reactor! We ... -04 (U4) (90-500KW), for example. Our HSL119-B01 three phase line reactor, with the rated AC source voltage of 3AC ...

Supplier: Qinhuangdao Huashenglong Electrical Equipment Co., Ltd.

[China Manufacturers]

BVR Relay type voltage regulator

Mar 04, 2013

... voltage regulatorFeatureThis series automatic voltage regulator is a kind of relay control stabilizer,it owns the wide input voltage range,compact ... .5×30×4239.5×25×2939.5×25×29 BVR Relay type voltage regulator

Supplier: Yueqing Open Imp.&Exp. Co., Ltd.

[China Manufacturers]

Single Phase Static Multifunction Energy Meter ( static meter , kwh meter )

Sep 09, 2012

... kwh meter ) Single-Phase Static Multifunction Energy Meter ( static meter , kwh meter )Features: 1) IEC61036:2000 standards 2) using AD special measuring ... Multifunctional test port outputting 9) DDSD146 series of single-phase static multifunctional electric energy meter adopts the world's advanced ... (20)A, 5 (30)A, 10 (40) A Single Phase Static Multifunction Energy Meter ( static meter , kwh meter )

Supplier: Zhejiang Wellsun Electric Meter Co., Ltd.

[China Manufacturers]

Single phase watt-hour meter

Mar 18, 2013

1.single phase mechanical kilo watt-hour meter 2.Glass cover,steel base 3.Using life more ... than 10 years 4.4+1digital regis DMM28 (DD28) single phase mechanical ... 60 Hz active energy consumption from single phase AC electricity net. All technical targets are ... for protecting the safety of using electricity; 8. Single component measures single-phase two-wire active energy consumption ...

Supplier: Yueqing KASAN Electric Co., Ltd.

[China Manufacturers]

Safety Gate switch:safety relay

Mar 23, 2012

... .2-2.5mm2Dimention96x22.5x116Weight340gMounting35mm DIN rail4. Detail introductionSR series safety relay controls one set light curtain, is mounted inside the electrical ... cabinet.SR series safety relay is directly inserted into 35mm rails of the inside electrical ... removable terminals,facilitate installation and connection. Safety Gate switch:safety relay

Supplier: Shandong Laien Optic-Electronic Technology Co., Ltd.

[China Manufacturers]

MD series low frequency online ups(one phase in one out)

Apr 30, 2012

... sine wave output. online ups, one phase in one phase out Technical specificationOne-phase in, one-phase out (1KVA-15KVA)Model MD-****TA1022LTA2022LTA3022LTA5022LTA6022LTA7522LTA1032LTA1532LCapacity1KVA/2KVA ... sound every 4 secondsVoltage-lack: keeping sound every 1 second; failure or battery use up: continuously keepingPortCommunication portRS232/RS485EnvironmentTemperature, humidity0-40 ...

Supplier: Leums Electric Corp. Foshan China

[China Manufacturers]

LR2-D series Thermal overload relay electromagnetic contactor relay

Feb 25, 2013

... , Syrian,Kazakhstan and Our LR2-D series of thermal overload relay can be used in the circuit of 50HZ or 60HZ ... for protecting the phase break when the electric motor is overload.LR2-D series Thermal overload relay electromagnetic contactor relay also has different ... -D series AC Contactor. It is the most advanced thermal relay in the twenty century in the world.More information,please ...

Supplier: Wenzhou Mallton Electric Co., Ltd.

[China Manufacturers]

10~120KVA three phase Online UPS

Feb 13, 2013

... isolation transformer, EPO & ECO, manual maintenance bypassFeatures:Three phase in and out system, compatible with utility of 380/400 ... of subsystem, convenient field maintenanceHigh MTBF(mean time before failure)(>200,000h), low MTTR(mean time to repair)(<0. ... range50/60Hz±3Hz, adjustableFrequency precision (free running)±0.01%Phase tolerance120°±0.5° (balance and unbalance load)Voltage unbalance ...

Supplier: INVT Power System (Shenzhen) Co., Ltd.

[China Manufacturers]

Three phase multifunction phase volt-ampere meter

May 14, 2012

... precision, and intellectualized multi parameters test instrument. Three phase multifunction phase volt-ampere meterIt is a digital, multifunction, high ... connection conditions of the energy metering system and relay protection system.The basic functions are as followings ... to be operated;Real time measure three phase voltage, current, phase relationship and phase vector, frequency, active, reactive, PF, ...

Supplier: Guangzhou Sunhong International Trade Co., Ltd.

[China Manufacturers]

contactor relay

Mar 19, 2013

... yield a win-win. Description This series of thermal relay can be used in the circuit of 50Hz or 60Hz ... 1-96A for protecting the phase break when the electric motor is overload.The relay has different mechanism and ... series AC contactor.It is the most advanced thermal relay in the nineties in the world.CHARACTERISTICA.Fundamental ... voltage ,appoint thermal current and rated current. contactor relay

Supplier: Wenzhou Tongou Electrical Co., Ltd.

[China Manufacturers]

16A single phase one pole STS static transfer switch

May 01, 2012

... failures caused by problems in distribution rather than by the failure of the power source itself. Double-pole operations ensure optimal ... SWITCHThe Hairf Static Transfer Switch is a solid state three phase STS designed to connect a critical loads to one of ... for the active components from the front.STANDARD OPTIONS:3-phase 4-pole configuration plug-in circuit breakers operation without neutralOPTION ...

Supplier: Hairf Network Power Beijing Co., Ltd.

[China Manufacturers]

V-SR Indoor Single-phase Single-Pole Vacuum Circuit Breaker for Railway Electrification

Apr 20, 2012

... Breaker for Railway Electrification V-SR Indoor Single-phase Single-Pole Vacuum Circuit Breaker for Railway Electrification ... is indoor switchgear component using air as insulating medium. It is suitable for single-phase 50Hz electrified railway power ... earth between contacts:185kVPower frequency withstand Voltage (1min)phase to earth between contacts:95kVRated frequency50 60HZ Rated current630 ...

Supplier: Xiamen Minghan Electric Co., Ltd.

[China Manufacturers]

DC To 3 Phase AC Power Inverter Pure Sine Wave With CE

Mar 31, 2013

... on no load state 9.Enable to connect single phase and three phase load at the same time 10.LCD display ... inverter state again .Unattended featuresIn the bypass state, AC mains failure, the machine is shut down, the machine automatically turn on ... small to large for 3 seconds)Man-machine interfaceLCD input phase voltage/frequency/battery voltageAmbinet temperature0—40°CHumidity20—90% noncondensingNoise≤ ...

Supplier: Foshan Panpower Science & Technology Co., Ltd.

[China Manufacturers]

Energy saving oil immersed 3 phase transformer

Mar 31, 2013

1)Energy saving oil immersed 3 phase transformer 2)Standards:GB1094.1~2; GB1094.3,5; GB/ ... year warranty Energy saving oil immersed 3 phase transformerProduct introductionS9/S11 series of 3-phase oil-immersed distribution transformers include hermetically sealed ... losd lead to oil volume change which can be adjusted using the elasticity of the transformer oil tank.Compared to S9 ...

Supplier: Hunan ZOY International Enterprises Co., Ltd.

[China Manufacturers]

Three Phase instant electric water heater

Feb 27, 2012

... -auto-detection technique, the cause will be displayed automatically while failure. Three Phase instant electric water heater

Supplier: Haining Jianeng Solar Energy Industry Co., Ltd.

[China Manufacturers]

3 phase inverter AC drive VFD Vector control

Mar 31, 2013

... AC motors as speed controller and energy saver 380Vac 3 PHASE vector control commodity: VFD AC Drives = frequency inverter = AC drives ... frequency jumping.6. SCR technology, long lifespan of the drivesby using our drives, users can benefits from:1. Energy saving 2 ...

Supplier: Shenzhen KCLY Electric Co., Ltd.

[China Manufacturers]

Open loop 3 phase inverters

Mar 31, 2013

... ,advanced technology 2,absolutely reasonable price 3.save energy 3 phase inverters EC5000 series with direct factory price and best qualityTechnical ... the machine group, convenient debug and maintenance.Three, all series using high frequency converter design protection grade, high adaptability to the ...

Supplier: Haiyan Shitong Electronic Technology Co., Ltd.

[China Manufacturers]