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zero phase current transformers

Found 264112 Products
PHILIPS Oirginal electronic transformers ETE 060
... surge protection, provided by IEC (power on, the electron pulse current transformers have a big charge, if you burn too much insurance ...
Supplier: Wenzhou Aoge Lighting Manufactory [China Manufacturers]
Amorphous transformer cores
... temperature Low lossesgood thermal stabilityLow weight, DC immune Power Meter Current transformers Cores Product CodeBare Core Dimension(mm)Idcmax(A)CASEOD(mm ...
Supplier: Changzhou Pro-Tech Trade Co., Ltd. [China Manufacturers]
Liquid Filled Electrical Power Distribution Transformer
1/Pole-mounted single phase distribution transformers 2/Range from 5kVA to 500kVA 3/Voltage 13800 / 7970 ... Filled Electrical Power Distribution Transformer , single phase transformer , electrical transformer , power transformerEVERPOWER manufactures distribution transformers to meet power requirements from 10 kVA ...
Supplier: Everpower Electric Industries Co., Ltd. [China Manufacturers]
Liquid Resistance Power Motor Starter/marketing for Africa,Southeast Asia
... rotor asynchronous motor overload smoothly soft start are which three phase current 380V-20KV, power rating 30~10000KW. Working PrincipleThe ... reduced within predetermined time, close to zero automatic excision, thus motor access rated current and maximum torque circumstances no impact ... ;2. Its starting current less than 1.3 times of rated current, can reduce the capacity of transformers;3. It can ...
Supplier: Hubei Zhongke Electric Co., Ltd. [China Manufacturers]
GF3 Soundproof diesel generating sets
... 5) Power factor: 0.8 or 1.0 6) Phase: 3-phase, 4-wire 7) Connection: Y or other type connection 8 ... ) Rated speed: 1,500rpm / 1,800rpm9) Excitation: harmonic excitation or phase compound or brushless 10) Voltage regulation: automatic 11) 1.0 ... with selector switchc) Ammeter with selector switchd) Frequency meter e) Current transformers f) Instrument fuses duly wired and ferruled g) Mcb of ...
multi-function dc/ac electro coloring power supply
... surface treatment technology.Product features1.Three-phase input or two phase input and output of single-phase sine wave.2.DC to AC ... color consistency is good.4.It has automatic back to zero, over-current protection function, the output voltage adjustable steplessly.Technical Parameters ...
Supplier: Shaoxing Wto Electric Co., Ltd. [China Manufacturers]
[EYEN] AVR III - RAE Series Relay automatic voltage regulator
... overload proetcion start when it exceed 120% rated input current( Load Detective Tiem 2s)If protected, the output ... and micro-electronic technology, higher quality requirements of current supply have been put forward by a large ... ,silicon rectifying chargers, low voltage apparatus, reactors, current transformers, voltage transformers and circuit breakers. We have passed Quality Management System ...
Supplier: Yiyuan Electric Co., Ltd. [China Manufacturers]
air cooled engine power generator set 200A 5KW 6KW diesel welding machine
... cooled diesel engine power welderwelding machine Open frame,single phase,Electric start current: 50-200A, 2.6-3.0mm electrode 200A ... voltage: 400 / 230V 220/110V3) Rated Frequency: 50 / 60Hz4) Phase: 3-phase, 4-wire5) Rated speed: 1,500rpm / 1,800rpm6) Excitation: ... switch c) Ammeter with selector switch d) Frequency meter e) Current transformers f) Instrument fuses duly wired and ferruled g) Mcb of ...
Supplier: Shanghai Yang Ma Generator Co., Ltd. [China Manufacturers]
JLS Series Oil-immersed High Voltage Metering Box
... type high-voltage power metering box (called combined transformers without metering) is use to measurement the ... phase four-wire three 3 components high voltage metering box (combined transformer) make from 3 potential transformers (PT) and 3 current transformers ... box meet GB17201-2007 Current Transformer meet GB1208-2006 <Current Transformer>Voltage Transformer meet GB1207-2006 ...
Supplier: Shanghai Keynai Electric Co., Ltd. [China Manufacturers]
soundproof generator manufacturer
... 5) Power factor: 0.8 or 1.0 6) Phase: 3-phase, 4-wire 7) Connection: Y or other type connection 8 ... ) Rated speed: 1,500rpm / 1,800rpm9) Excitation: harmonic excitation or phase compound or brushless 10) Voltage regulation: automatic 11) 1.0 ... with selector switchc) Ammeter with selector switchd) Frequency meter e) Current transformers f) Instrument fuses duly wired and ferruled g) Mcb of ...
Supplier: Fuan Rongbang Electrical Machinery Co., Ltd. [China Manufacturers]
GTL-823 distance protection relay
... ClassificationOptions823ProtectionFunctionLongitudinal phase current differential protection√Three-phase distance protection√Three-ground distance protection√4-stage zero sequence current (direction) protection√TV break phase overcurrent ... √A three-phase reclosing√The asymmetric fault succession ...
Supplier: Changsha Guotong Electrical Technology Co., Ltd. [China Manufacturers]
Cummins Generator Set
... Rated frequency: 50 or 60Hz Power factor: 0.8 Phase: three-phase and four-wire Connection: Y type Rated speed: 1 ... ,500 and 1,800rpm Excitation: harmonic, phase compound and brushless Voltage regulation: automatic 1.5% voltage regulation ... with selector switch Ammeter with selector switch Frequency meter Current transformers Instrument fuses duly wired and ferruled MCB of suitable ...
Supplier: Weifang Huatian Diesel Engine Co., Ltd. [China Manufacturers]
Stacked Transformer Core
... in nitrogen furnace. Single phase and three phase cores are available.ApplicationStacked core is widely used in 50Hz transformers, current transformers, reactors, welder and power ... distribution transformers.PerformanceWe can choose relevant ...
Supplier: Shanghai Orinno International Business Co., Ltd. [China Manufacturers]
Distribution Transformer
... the single phase ground fault occurs, the extinction coil can produce and inductive current close to grounding current in magnitude and ... relatively complemented with capacitance current,which make the current of earth point very small or close to zero. Extinction coil can ... remarkably reduce the reset rate of fault phase current,Which reduce the possibility ...
electric soft atarter in electrical equipment wih discount price factory manufacture supplies ISO9001:2008
... testing, control the outputvoltage to reduce the excition current achieve energy-saving , especially in motor working ... that the motor terminal voltage increase gradually from zero by function set, then starting torque and ... parameter specificationmaximum power(kw)rated voltage(uev)rated current(lea)rated phase current(la)SEC4-100113802816SEC4- 200153803319SEC4- 300223804325SEC4- 400303806035SEC4- ...

Pulsator Controller

Aug 12, 2012
Pulsator Controller
... -20mA,0-20mA,0-50mA,any other DC voltage or current can be orderedOutputRelay,S.S.R DRIVE(DC 20 V ... *REMOTE SET POINT *TEMPERATURE TRANSMITTER *1Φ&3ΦPHASE CONTROL *MOTOR VALVE CONTROL *1Φ&3ΦZERO PHASE CONTROL *RS232&RS485 INTERFACE *PROGRAMABLE PROCEDURE CONTROL ...
Supplier: Foshan Denk Energy Technique Co., Ltd. [China Manufacturers]
Outdoor High-Voltage Vacuum Breaker
... and protecting the electrical system and measuring the current transformers. ItemUnitZW32-12/T400-12.5ZW32-12/T630-16ZW32 ... thickness ofthe moving and stationary contactmm3Rated current ofovercurrent tripA5Current rate of current mutual inductor 200/5 400/ ... corresponding performance of three-phase breaking & closing brake≤2Loop direct current resistance of each phaseμΩ≤80Power storage electromotoRated ...
Supplier: Huguang Group Co., Ltd. [China Manufacturers]

Fault Indicator

Jul 24, 2012
Fault Indicator
... fault identification, no needto define the actuate current rating.FI-CT-1 zero-phase sequence current-transformer actuate value andrespond time can be set ... ~35) kVMinimum Load Current8AConductor SizeΦ (8~41)mmShort Time Withstand Current 31.5kA/2sReset Time After Re-energized 20minTemperature Range -35 ...
Supplier: Ru-Lena Ind. (Holding) Co., Ltd. [China Manufacturers]
Square Type Moving Coil Power Meter
... 100V and the current circuits connected with current transformers, which secondary current is 5A. Wattmeters and Varmeters with converter for three-phase three wires or ... four wire and single phase.4 ...
Supplier: Zhejiang Sentai Electrical Apparatus Factory [China Manufacturers]
VOG-12/MS vacuum permanent magnetic circuit breaker
... permanent magnetic circuit breaker mainly composed by solid seal post, current transformers, permanent magnetic actuator and the cabinet composition. This type circuit ... power frequency voltage toleranceDrykV42/49Wet305Lightning impulse withstand voltage (peak) inter phase , earth, fracturekV75/856Rated short-circuit breaking currentkA207Rated short-circuit closed ...
Supplier: Ghorit Electric Equipment Co., Ltd. Zhejiang [China Manufacturers]
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