over current protective relays - china over current protective relays manufacturers and suppliers

PTC Thermistor for Overload & Over-Current ProtectionJan 01, 2013

... a preset temperature limit is exceeded. PTC thermistor over-current protector limits the power dissipation of the whole ... their protective function immediately after a short cooling-down time. PTC thermistor over-current protector applicationIt applies in the over-current ... etc. Operating principle of PTC thermistor for overload over-current protection The operating principle is as indicated in the ...

Supplier: Liyang Jiemin Electronic Co., Ltd.

China
ADD:Shanghuang Town, Liyang City,liyang,Jiangsu
TEL:86-519-87032990

PTC Over current ProtectionJan 03, 2013

... FHP, Speaker, Transformer, Transistor Protection 2.Customized PTC Over current Protection :Application Principle Ceramic PTC thermistors are used instead of ... circuit by increasing their resistance and thus reducing the current to a harmless residual value. In contrast to ... replaced after elimination of the fault but resume their protective function immediately after a short cooling-down time. As ...

Supplier: Haining Yongli Electronic Ceramic Co., Ltd.

China
ADD:Yongli Road NO.8, Guodian, Yanguan Town, Haining City,Hanining,Zhejiang
TEL:0086-573-87297683

Mini circuit breaker series for over current protectionJan 01, 2013

This series mcb lower price,high quality,CE marked,over current protection,popular for the foreign trade market NS005 CE ... line under the normal condition. And it can even have over current /overcurrent protection.The product comply with standards IEC60989 and ... currentPolenumberRated workingVoltage(V)Rated short circuit breaking capacity Test expected current(A)Power factor6,10,16,20,25,32,401, ...

Supplier: Wenzhou Xika Electrical Co., Ltd.

China
ADD:Changcheng Industrial Zone,Tangxia,Baixiang Town,Yueqing,Zhejiang,China,Yueqing,Zhejiang
TEL:86-577-62882822

protection unit/over-voltage and over current protectionJan 01, 2013

... Ω4) Insulation Resistance (DC 100V ± 15V) R ≥ 1000M5)No-action current 90mA 1h6) No action voltage -185V7) The maximum voltage of ... ≥ 200 times10)Ground capacitance 0.5V 1MHz <200pF11) Over-voltage components: solids discharge;12) Over-current components: polymer PTCR;13) Signal Type: LED ...

Supplier: Ningbo Sheyang New Communication Equipment Co., Ltd.

China
ADD:SHAHE MEIYUAN VILLAGE HENGHE TOW CIXI CITY,Cixi,Zhejiang
TEL:86-0574-63253508

DZ47LE-63 Residual Current Operated Circuit Breaker with Over-Current ProtectionJan 01, 2013

... . Main Technical ParameterTypeDZ47LE-63Pole1P+N,2P3P,3P+N,4PRated current (A)6,10,16,20,25,32,40,50, ... 20A25A32A40,50A63ANorminal cross section of wire mm211.52.54610164. Residual current breaking timeIn(A)In(A)Breaking time(s) when ... 0.1, 0.30.10.060.040.040.045. The over-current protection propertyAmbient TemperatureInitial StatusTest CurrentExpected ResultExpected ResultNote30±oCCold position1.13Int ...

Supplier: Andeli Group Co., Ltd.

China
ADD:NO.208,WEIQI ROAD,YUEQING ECONOMIC DEVELOPMENT ZONE,YUEQING,ZHEJIANG,CHINA,Yueqing,Zhejiang
TEL:86-577-62731666

Portable Laptop Battery Tester/Detector Machine Proffesional with intelligent protection,against over-current, over-voltageJan 01, 2013

... and serve two intelligent batteries separately. Active, pre-charge, constant current and constant voltage are the stages of charging mode. The ... + LED in red and green*Charging mode Constant current + constant voltage*Charging current Maximum charging current of each channel: 2.5A *Standby power ...

Supplier: Shenzhen Runfeng Elec. Tech. Co., Ltd.

China
ADD:Room 1518-1519, Dongming Building, Mingkang Road, Longhua Town, Baoan District,Shenzhen,Guangdong
TEL:86-755-83107832

protective relaysJan 05, 2013

... C. Relay tripped indicator D. Detection of no connection to current transformer for extra safety E. High immunity to electrical interference2 ... : 15ms max. Expected electrical life 100, 000 operations at rated current Expected mechanical life: 5000000 operationsAUXILIARY SUPPLY Supply voltage: 198-265V ...

Supplier: Zhejiang KRIPAL Electric Co., Ltd.

China
ADD:Wenzhou Daqiao Industrial Zone,Yueqing,Zhejiang
TEL:86-577-62865157

Over-current type ultraviolet sterilizerJan 02, 2013

1. High sterilizing efficiency 2. No secondary pollution 3. Safe operation 4. Low cost. 5. Capacity: 4--60 T/H Features:1. 304 stainless steel polished chamber. 316L s.s. is optional.2. Max working pressure 7bar. Protection grade IP68.UV monitor and automatic cleaning system is optional.UV zero-leakageVisual and audio alarmNo noise, easy installation and less maintenanceApplications:Drinking ...

Supplier: Guangzhou Promake Machinery Equipment Co., Ltd.

China
ADD:guangzhou,guangzhou,Guangdong
TEL:86-020-28928640

Residual Current MonitorJan 07, 2013

It is consists of Residual Current Monitor, residual current detection module，temperature detection module, over-current detection module and the detection modules are optional for ... onto the distribution box, it can detect signals of residual current, over-current and temperature then display relevant values real-time on the ...

Supplier: Fujian Junhao Electrics Co., Ltd.

China
ADD:unhao Industrial Park, 47 Liuzhong Road,,Nan'an,Fujian
TEL:0086-595-86765289

Residual Current MonitorJan 07, 2013

... is consists of Residual Current Monitor, residual current detection module，temperature detection module, over-current detection module and the ... distribution box, it can detect signals of residual current, over-current and temperature then display relevant values real-time ... ☆ LCD display ☆ Self-checking ☆ Reset ☆ Mute ☆ Over current alarm ☆ Temperature alarm value setting as required at separate loop ...

Supplier: Fujian Junhao Electrics Co., Ltd.

China
ADD:Liuzhong Road,Nan'an,FUJIAN
TEL:0086-595-86765289

Wire protection UDK-D110VdcJan 02, 2013

Wire protection UDK-D110Vdc Feature: 1 : Dimension: Widtch/thickkness/Height:65.6/6.2/57 mm 2: Technical data: Input voltage : 110Vdc Rated current :2A Over voltage type: III Pollution class:2 cross -section of conductor : AWG20-12 (ATM) Cross -section of conductor :0.5mm²-4mm² 3: Accessories Dust cover: UDK-F End plate:UDK-G Externial jumper:UEB2-6

Supplier: Shanghai Upun Electric Group Co., Ltd.

China
ADD:No.528 Jiye Road Sheshan Town,Songjiang,Shanghai
TEL:86-21-37795555-8006

KBO Basic Type Control & Protective Switching DeviceJan 01, 2013

... its product category, code-named "CPS" (Control and Protective Switching Devices). CPS meet standards: GB14048.9 "Low-voltage ... -function devices (or equipment) Part 2: Control and protective switching devices (or equipment)", IEC60947-6-2 "Low- ... the traditional circuit breaker (fuse), contactors, overload (or over-current, phase) relays, starters, main isolator, etc. function with remote control ...

Supplier: Yueqing Guofang Electrical Co., Ltd.

China
ADD:Liushi Town,Yueqing City,Zhejiang
TEL:86-577-27867511

Outdoor High-Voltage Current Limit FuseJan 01, 2013

1. High over-current protective capability. 2. Reliable and efficient current-carry path. 3. High level of erosion resistanc Outdoor High-Voltage Current Limit Fuse DescriptionDrop ... -out Fuse Cutout is an outdoor protection product for power system against over-load and ...

Supplier: Baoding Tongli Electric Equipment Co., Ltd.

China
ADD:Gaoyang District Xiangliankou Village,Baoding,Hebei
TEL:86-312-3239366 13903121183

KPCPS-Leakage typeJan 04, 2013

... its product category, code-named "CPS" (Control and Protective Switching Devices). CPS meet standards: GB14048.9 "Low-voltage ... -function devices (or equipment) Part 2: Control and protective switching devices (or equipment)", IEC60947-6-2 "Low- ... the traditional circuit breaker (fuse), contactors, overload (or over-current, phase) relays, starters, main isolator, etc. function with remote control ...

Supplier: Yueqing Kampa Electric Co., Ltd.

China
ADD:Jieda Road, Liushi Town, Yueqing City, Zhejiang Province, China,Yueqing,Zhejiang
TEL:86-577-62729846

New Type High Quality 12kV Outdoor Drop-out Fuse CutoutJan 01, 2013

... .excellent performance 4.easy installation 5.strong breaking current capacity The 12kV outdoor drop-out fuse cutout ... on continuous over current, the types of protective equipment and other demands of over current protective equipment. The types of protective equipment include ... material, can bear power generated from breaking short circuit current.3.fuse insulator: is made of porcelain. Technical ...

Supplier: Chongqing Yueda Electric Equipment Co., Ltd.

China
ADD:5-1, 5 F, Building 5, No. 2, Gangcheng East Road, Jiangbei District, Chongqing, China,Jiangbei District,Chongqing
TEL:86-23-86973095

Fuse Cutout with Porcelain BaseJan 02, 2013

1. High over-current protective capability. 2. Reliable and efficient current-carry path. 3. High level of erosion resistance. Fuse ... against over-load and short-circuit failure as well as a device for opening and closing the load current with ... of the Fuse Cutout: Rated Voltage, kV24/2724/27Rated Current, A100200Rated Breaking Current, A88BIL, kV150150Power Frequency Withstand Voltage (dry 1min), ...

Supplier: Yueqing Pomanique Electric Co., Ltd.

China
ADD:F14, Jun Hao Xuan, Liuchuan Mansion, North Liuqing Road, Yueqing, Zhejiang, China,Yueqing,Zhejiang
TEL:86-577-62732638

PRWG2(33kv-36kv) drop-out fuseJan 05, 2013

1. High over-current protective capability 2. Reliable and efficient current-carry path 3. High level of erosion resistance. Suitable for outdoor high voltage protective devicesSpecifications:1) Rated voltage: 35kV2) Rated current: 100A3) Breaking current:10000A4) Impulse voltage:170BIL5) Power frequency withstand voltage: 70kV6) Leakage distance: 850mm7) Dimensions:90*40*17

Supplier: Zhejiang Yongli Technology Co., Ltd.

China
ADD:zhejiang yueqing economic development zone twenty road no.231,WEN ZHOU,Zhejiang
TEL:0086--577-62825553

Current Transformer Over-voltage Protector/CTBJan 01, 2013

... winding flow through the abnormal current (thunder current, over-current resonant capacitor charging current, inductance starting current, etc.), will create several ... over-voltage spikes can respond immediately when the limit pressure, delay short-circuit, and thus play a full protective ... CT secondary side of the differential winding, over-current winding, measuring winding, winding bus protection, ...

Supplier: Jiangsu Acxion Electrical Co., Ltd.

China
ADD:Room 1110, Building #5, Jinchan South Road, Chaoyang District,Beijing,Beijing
TEL:0086-010-59771665

Wanlida Medium Voltage Motor Protection RelaysJan 06, 2013

... protection relay provider In China CE certificate The Motor Protection Relays MMPR-620Hb Application Scope:The MMPR-620Hb microcomputer motor protection ... . Protective functionProlonged start time protection (Start Time Over)2-section definite time limit over-current protection ( instantaneous over-current protection, locked rotor protection) (Overcurrent)Negative sequence over-current ...

Supplier: Zhuhai Wanlida Electric Co., Ltd.

China
ADD:Relay Protection Industrial Park, No.1 Technology Road, Science and Technology Innovation Coast, High-tech Zone,ZHUHAI,Guangdong
TEL:86-756-3395623

80KA Power Surge Protective DeviceJan 01, 2013

... failure release mounted on the module 80KA Power Surge Protective Device Specification: IntroductionCLY2-385/80 series of surge protect ... the module of surge protective device. When the SPD fails in breakdown for over-heat and over-current, the failure release will ... module when has operating voltage. Installation B grade lighting current SPD is used for equipotential connection when lighting, install ...

Supplier: Yueqing Teng Tai Electric Co., Ltd.

China
ADD:SHA DONG COUNTRY LIUSHI TOWN YUEQING CITY ZHEJIANG PROVINCE,YUEQING,Zhejiang
TEL:86-577-62703879