ef7 residual current device,China ef7 residual current device Manufacturers, Suppliers

Large Current Test Device,power supply

Aug 20, 2012

Large Current Test Device,power supply Large Current Test Device ,EV battery charger,power supply Large Current Test Device,power supply1.Large current output and regulating . 2.Using in tests and measuring to DC breaker, automatic protection switch heat breaker, DC transmitter, fuse and other electromechanical products. 3.Arbitrarily setting current value. Large Current Test Device,power supply

Supplier: Shenyang New Sunshine M&E Science Technology Co., Ltd.

[China Manufacturers]

(CLC7-32) Residual Circuit Breaker With Over Current Protection

Dec 10, 2012

... 240-50Hz IEC61009-1 Rated Current(In): 10,16,20,25,32A Residual Circuit Breaker With Over Current Protection1)Certificate : CE CB2)Voltage ... T/T paymentCertificateCE CBPaymentT/TUnit PriceFOB NINGBOMinimum order2000pcs (CLC7-32) Residual Circuit Breaker With Over Current Protection

Supplier: Ningbo Clipso Electric Co., Ltd.

[China Manufacturers]

Residual stress detector device

Apr 01, 2013

... The main technial performance and indicators of HK21B blind-hole residual stress detector:Strain messurement rang: 0~±30000μεStress measurement ... the three direction stress value,it also print the calculated residual stress valueδ1 and δ2,and the principal stress ... .Drilling depth:controllableHK21B magnet type of drilling equipment of residual stressIt can drill freely at plane,curved surface,fillet ...

Supplier: Shandong Zerchen Energy Technology Co., Ltd.

[China Manufacturers]

SMS tracking on cellphone with a googlemap link to view current location on map

Sep 29, 2012

SMS tracking with a googlemap link to view current location > real time tracking device >gsm tracking >with google link SMS tracking on cellphone ... with a googlemap link to view current locationmain funcation :For ... SMS tracking on cellphone with a googlemap link to view current location on map

Supplier: Shenzhen Jeo Technology Co., Ltd.

[China Manufacturers]

Solar current collection equipment AGF-M8R

Sep 17, 2012

... interface AGF Series, Detect states of solar cell modules, the current of photocell, the state of Surge Protection Devices RS485(Modbus ... equiped RS485(Modbus) port for transfering all data to master device, Such as computer or PLC.2. Charateristics1)Their measurement conponents ... to get the states of DC breaker and surge protection device;3. With the interface with air velocity transducer, temperature ...

Supplier: Shanghai Acrel Ltd.

[China Manufacturers]

Surge Protective Device

Sep 06, 2012

... ) 3.IEC61643-1,GB18802.1 Product Features1.Inside over-current and our-head protection,temperature control open circiuit; 2 ... be replaced online;3.Smallness leak current, response quickly, less residual voltage;4.Signal indication device, green(normal), red(abnormal);5. ... Application Scope and Installation PositionLY2-C series surge protective device according to GB18802.1-2002, installed on the joint ...

Supplier: Yueqing Wanshfa Electronics Co., Ltd.

[China Manufacturers]

20KA 3P+N 4P surge protective device SPD

Mar 31, 2013

... right and high performance sensitivity resistance platesSmall Leakage current, fast response time,low residual voltageWith remote conection,can realize remote controlIndicate alarm ... Red failureInstallation35mm²DIN railProduct application and installation position Surge Protective Device used to find equipotential connection, installed on LPZ1, LPZ2 area ...

Supplier: Shantou Boting Electronic Co., Ltd.

[China Manufacturers]

2012 new Surge Protective Device

Aug 26, 2012

... inner metallic shielded with poatent technology;4.Built-in over current ande over thermal protection,temperature control and circuit breakingtechnology; ... realize Jevub connecting;7.High flow rate;8.Ultra-low residual voltagelmax:60KA~100KAAplications:(protection grade:B Max flow capactity lmax ... :60A-100KA) BDS-B series surge protective device is suitable for TT.Tn power systems of AC 50 ...

Supplier: Yueqing Saibuon Electric Co., Ltd.

[China Manufacturers]

2013 NEW High quality Surge Protective Device

Apr 01, 2013

... . OEM 2013 NEW High quality Surge Protective Device Surge protector,Lightning Protection Surge Protective Device SP-220ACm Type I Brief Introduction Saip ... protector and thermal inductance breaker, degradation automatic releaseLow residual voltage, quick response, high current capability and long life.Completed variety, easy maintenanceDifferent ...

Supplier: Yueqing Saip Electric Co., Ltd.

[China Manufacturers]

Power Surge Protector, Surge Protective Device

Aug 01, 2012

... (V~) 230/400 Continuous voltage Uc (V~) 385 420 Rated Current 5KA-100KA Feature :1. Technology of Inner overcurrent and over ... design, convenienct installing, replace online.3. small leak current, quick response time, low residual voltage.4. visible window show operating status, green ... , clearence discharge pole (N-PE). Power Surge Protector, Surge Protective Device

Supplier: Zhejiang Liaoyuan Electric Apparatus Co., Ltd.

[China Manufacturers]

NS3 Surge Protective Device(SPD) Surge Arrester

Mar 27, 2013

... voltage up to 380V Product introduction NS3 series surge protective device (hereinafter called SPD) is suitably used in the IT ... wiring mode. Large current carrying capacity, fast response time, low residual voltage. Installation Category B surge protective device (SPD), used in ... can assemble single pole or three poles surge protective device freely. Generally to be installed in low voltage main ...

Supplier: Zhejiang Nonarc Electric Co., Ltd.

[China Manufacturers]

1 Level Power-supply Module (2P) Surge Protection Device

Oct 18, 2012

... device, applying at entrance of the power wire between the LPZO & LPZ1 Product Feature: B level surge protection, high current capacity ,low residual ... & LPZ1Technology Parameter: Model SY-B-100KA/4PNominal alternating voltageUn380VMaximum Discharging Current 8/20uImax100KANominal Discharging CurrentIn-Voltage Protection LevelUp≤2.5KAResponse TimetA ...

Supplier: Henan Sanyuan Network Science & Technology Co., Ltd.

[China Manufacturers]

Surge Protective Device

Oct 17, 2012

... surge protective device is featured as: 1.Level B surge protection 2.Great maximum discharge current 3.Low residual The ... details of this surge protective device are:Features:Quick response time ... LPZ1Specifications:Highest continuous voltage Uc385VMaximum Discharge Current IMAX120KAProtection level Up≤2.5KVLeakage Current IL≤15μAResponse time tA≤ ...

Supplier: Changchun Anchor Precision Electronic Industry Co., Ltd.

[China Manufacturers]

SPD Device-Surge Protective Socket

Aug 09, 2012

... computer network terminal device, the office equipment, the electric appliances, as the terminal protection.Characteristic:1. Terminal protection2. Low residual voltage3. Fast ... . continuous operating voltage Uc270VNumber of sockets6Normal discharging current (8/20 us) In(kA)5Max. discharging current(8/20 us) Imax (kA)10Voltage ...

Supplier: Suzhou Industrial Park Kejia Automation Co., Ltd.

[China Manufacturers]

surge protective device

Feb 10, 2013

surge protective device 1.KEME certificate/ISO9001certificate 2.IEC/ANSI standard 3.available ... surface of the metal-oxide varistor.Advantage (CANTOR BRAND)- Low residual voltage- Long protection distance- High energy input capacity- Stable U ... Housing Metal-oxide Surge ArresterRated Voltage (Ur): 36KV Nominal discharge current (In): 5KA Maximum continuous operating voltage (Uc): 29KV Lightning ...

Supplier: Wenzhou Cantor H.V. Electric Manufacturing Co., Ltd.

[China Manufacturers]

On-Site welding Stress Relief device

Mar 19, 2012

... on weld port 3,simplicity of operation 4,portable Relief Device is high -tech with ultrasonic impact productcan improve the ... A.C of high frequencywith high voltages and transports the current to transducer. The ultrasonictransducer transforms the electric energy to ... , wide use scopeDistinctly save energy, reduce charge.Efficacy1 .Cause residual stress of pulling in the metal welding line surface layer ...

Supplier: Shandong Jitai Welding Materials Co., Ltd.

[China Manufacturers]

16 channels video lightning protection device (BNC) for transportation monitoring system

Mar 11, 2013

... device (BNC)Video Lightning Protection Device has IEC standard design. It’s thread three filter circuit design pressure protection, low residual ... maximum sustained voltage: 8VUp level of protection: <70VIn nominal discharge current (8 / 20): 10KAMaximum discharge Imax (8 / 20): 20KAReaction ... copy1 set 16 channels video lightning protection device (BNC) for transportation monitoring system

Supplier: Optical Network Video Technologies (Shenzhen) Co., Ltd.

[China Manufacturers]

HF induction hardening device

Aug 05, 2012

... parts to quenching,anneal weld and with HF induction hardening device contain four types (Medium frequency,High frequency,Ultrahigh frequency,Double ... ,it also has perfect system of protecting itself when over current,over voltage,lack of water,phase fail,over hot,etc ... . Welcome to view our web cn4057.com HF induction hardening device

Supplier: Zhengzhou Oriole Electronic (Group) Joint-Stock Co., Ltd.

[China Manufacturers]

48v/150A rectifier system ( output voltage 48vdc,output current 150A,3200w

Mar 30, 2013

... battery 3: convert AC to DC 4:Apply for telecom device Main features: AC DC rectifier system is consisted by ... can be above 96% 3. With step less current limiter technology,output current is continuously adjustable.4. Adopted step less temperature ... )85V-290VInput voltage (AC) 48V (42V-59V Continuously adjustable)Output current (A)15A20A30AMax. power (W)800W1000W1600WOperating temperature-25°C ~ 65° ...

Supplier: Shenzhen Setec Power Co., Ltd.

[China Manufacturers]

Surge Protection Device Class B

Feb 22, 2013

... and overvoltage protection in AC50/60Hz Surge Protection Device Class BCN1-B series surge protective devices are ... the puncture is nonsevice able, the nonserviceable separating device will automaticallyseparate from the protector from the electrical network ... One Lightning Protection(Protection Class:B)Class B lightning current SPD protection is used for equal potential connection whenlightning ...

Supplier: Yueqing Sarah Electric Technology Co., Ltd.

[China Manufacturers]