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phase failure phase sequence protection relay

Found 416041 Products
intelligent high voltage motor phase advancer Electric motor protector
... 5 years exporting experience LR2-D13/23/33. series thermal relay can be used in the circuit of 50Hz or 60Hz ... 0.1-93A for protecting the phase break when the electric motor is overload.The relay has different mechanism and temperature compensation ... , appoint thermal current and rated current. intelligent high voltage motor phase advancer Electric motor protector
Supplier: Yueqing Guolong Electric Manufacturing Co., Ltd. [China Manufacturers]
DW8 series single phase Coulometer measuring instruments
... , active power,reactive power and energy consumption DW8 series single phase coulometer measuring instrumentsspecificationFeatures: 1) To measure true effective value (for ... , active power, reactive power, appearant power and Kwh;3) Two relay alarm output, alarm value set freely;4) Some model with ...
Vacuum Phase Change Heater
... 800w Power consumption is 0.8degree a day The Vacuum Phase Change Radiator is a new style heating product.It means ... more compatible with high efficiency and energy saving.green environmental protection character./Intelligent Temperature Time Controller/Infrared Remote-Controller/Self-adjustment ... Insulation In Half Power/Triple electric save care and creepage protection
three phase AC220 SPD/ surge arrester
... KDY-20 APPLICATION Surge protective Device (surge protection device, SPD ) provides protection against surge current resulted from direct or indirect ... , using metal oxide varistor, designed to protect both phase and neutral line, is of high electricity resistance under ... power network without presence of the surge voltage.Functions1. protection of heavy-loaded electrical circuits from overload2. used ...
Supplier: Suzhou Industrial Park Kejia Automation Co., Ltd. [China Manufacturers]
PC/ABS Single Phase 1 Gang ABS Electronic Enclosure
... Phase 1 Gang ABS Electronic Enclosure Electronic enclosureControl boxElectrical distribution boxCurrent meter box 1). Material: PC + ABSThe ANYA series intelligent high protection ... resistance :≥20MRated insulation voltage(Ui): 220V-690VFrequency: 50Hz/60Hz.Safety protection grade: IP54Please make sure the device in good condition.Please ...
Supplier: Zhejiang Anya Electric Power Technology Co., Ltd. [China Manufacturers]
SMC Single Phase 9 Gang kwh Meter Box
... , rot, and aging, and with good insulation and high voltage protection features. This kind of meter box is good for poor ... , this will prolong the life of the box. SMC Single Phase 9 Gang kwh Meter Box
Supplier: Hangzhou Century Electronic Technology Co., Ltd. [China Manufacturers]
AC Three phase power generation 20kva silent diesel generator
... --Water cooled --6 hour fuel tank --Electric start AC Three phase power generation 20kva silent diesel generator Genset base parameter : Rated ... voltage is too high/low warning7),Load overcurrent shutdown alarm8),Failure to start/stop alarm9),Emergency stop and alarm10),The oil ...
Supplier: Fuan Hongyu Electrical Machinery Trade Co., Ltd. [China Manufacturers]
50KW 3-phase Single Bearing Diesel Cummins Generator
... 4BTA3.9-G2 2,Output: 50KW, AC 3 Phase 3,90A,CE.ISO,CQC 4,Rated Voltage: 400 ... Load12.6Starting Method24V Electrical startingAlternatorBrandshanghai stamfordModelHJI48Number of Phase3Connecting Type3 Phase and 4 WiresNumber of BearingsingleProtection GradeIP23Altitude ≤1000MExciter TypeBrushless , ... lights on the control cabinet and 4 additional protection fuctions are to be provided as required by ...
Supplier: Jiangsu Hengtong Generator Manufacture Co., Ltd. [China Manufacturers]
single phase 6.5kw gasoline generator set with good quality
... ) The installation of high-quality control cabinet set enable mutiple protection, which enhance the safety for the running of gensets.Technical ... data specificationsceneratormodelTF5000NG/G typeBrush, Single-phase voltage regulateAVR frequency (Hz)50/60 size 700*525*580 ...
Supplier: Taizhou Taifa New Energy Science Co., Ltd. [China Manufacturers]
single phase current transformer 66kv
... , ISO9001:2008 3,organic insulation dry-type single phase current transformer 66kv Feature1,It is organic insulation type product. ... measuring winding0.2, 0.2s, 0.5, 0.5sAccuracy of protection winding5p or 10pRated secondary output20-50VAAccuracy limit factors15, 20, 25 ...
Supplier: Jiangxi Gandian Electric Co., Ltd. [China Manufacturers]

33kv 3 phase meter

Feb 01, 2013
33kv 3 phase meter
... which is composed of two sets single-phase wholly insulated voltage transformers, forming three-phase V/V wiring, and two current ... transformers are separately series connected to A and C phase.The JLS-35,metering tank is one upgraded product ... meter distance away from product's installation place, for lightning protection. JLS-10 Voltage transformer technical dataTypeRated primary voltage(kV) ...
Supplier: Zhejiang Shanghu Electrical Co., Ltd. [China Manufacturers]
66kv three-phase two winding no-load-tap-changing power transformer
... ) high reliability 3)CTQC,ISO9001,ISO14001,CE 66kv three-phase two winding no-load-tap-changing power transformer •Main ... discharge, low loss, low noise, high reliability, strange protection against abrupt short circuit. Its excellent performance has been recognized ... quality management system . Main Technical Parameters for 66kv three-phase two winding no-load-tap-changing power transformer: Verified ...
Supplier: Zhejiang Jiangshan Yuanguang Electric Co., Ltd. [China Manufacturers]
CHIIB Epoxy Resin Insulation Three-phase Dry-type Transformer SC(B)10-30~20000/35
... . Can be equipped with temperature monitoring and improve the protection system. 7. Temperature control system using intelligent signal, ... automatically monitor and display three-phase winding road of their operating temperature, can automatically ... sine wave shape. 4. Symmetry of multi-phase power supply Multi-phase transformer is connected to the supply voltage ...
Supplier: Ningbo Dericsson Electronics Co., Ltd. [China Manufacturers]
Cylindrcial type Three Phase low voltage power factor correction capacitor
1. Overpressure protection 2. Built-in dischrage resistor inside 3. Excellent in self- ... .run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Cylindrcial type Three Phase low voltage power factor correction capacitor
DBW/SBW single phase voltage regulator
... 2)low price+high quality+fast response 3)professional single phase power voltage regulator 1)years of experience2)CE,CCC,ISO9001 ... capacitytwo time current, can insist one minitedefencive functionover-voltage protection,short voltage protection, short phaseOutput accuracy1-5%( changeable) Frequency; 50hz-60hzEvery piece ... , we will solve it in no time. DBW/SBW single phase voltage regulator
DDS28 single-phase electronic meter
... Power consumption Less than: 0.7W or 6VA Over voltage protection: 12kV Basic functions Energy display by register or LCD Bi ... .5(15) 5(30) 10(60) 20(100) DDS28 single-phase electronic meter
Supplier: Zhejiang Holley International Co., Ltd. [China Manufacturers]
Smart prepaid three phase watt meter
... of deregulated energy market and automatic meter reading.DDZY135 single-phase energy meter (electricity meter ) is designed for measuring ... active energy in single-phase alternating current power grids by connecting up resident power ... 1UnPower consumption Less than: 1.5W or 10VAOver voltage protection: 12kV2. Basic functionsEnergy display by LCDBi-directional active energy ...
mini single phase MMA-85 welding machine welder
... high quallity standard. 3.chinese competitive price 4.OEM single phase MMA-85 welding machineFeature:1.Easy to initiate arc,stable ...
Supplier: Wenling Reli Mechanical And Electrical Co., Ltd. [China Manufacturers]
Inverter AC/DC square wave pulse tig welding Equipment Single-phase TIg315P ACDC
... has a maximum of 85% input voltage(V,HZ)Single-phase 220±15% 50/60Rated Input Capacity (KVA)4.5Rated Output ...
Supplier: Pingxiang Prosper Industry and Trade Co., Ltd. [China Manufacturers]
welding machine ARC 80 with single phase MMA inverter machine
... quality construction and power savin welding machine ARC80 with single phase(MMA inverter machine )Small size,light weight,high quality ... featuring minimal spatter.Automatic over-voltage and over-current protection.Auto compensation for voltage fluctuation.The size and weight ... Main Technical Data ARC 80Input power voltage (V)Single Phase AC230±15%Rated input power capacity (KVA)2.18Input voltage ...
Supplier: Wenzhou Chiefstone Commerce & Trade Co., Ltd. [China Manufacturers]
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