usb protection device,China usb protection device Manufacturers, Suppliers

antenna feeder lightning protection device

Mar 07, 2013

... Technical Parameters:Certificates:Demension:Electric Principal Drawing: antenna feeder lightning protection device

Supplier: Wenzhou Chuangjie Lightning Protection Electrical Co., Ltd.

[China Manufacturers]

YD-852 Micro-computer Based Generator Rotor Protection Device

Jan 26, 2013

... protocols . YD-852 microcomputer based generator rotor protection device integrates protecting, measuring and controlling, which can ... voltage<±3% rated valuefrequency rapid-break protection<0.01Hzpercentage differential protection<±1% rated time+35msProtection time rangeOver ... 20ms at 1.5 times rated valuePercentage differential protection<30ms at 2 times rated value;Work environmentNormal ...

Supplier: Chongqing Yueda Electric Equipment Co., Ltd.

[China Manufacturers]

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

Oct 18, 2012

... Surge Protection Device 1 Level Power-supply Module (2P) Surge Protection Device First level power supply surge protection device, applying ... at entrance of the power wire between the LPZO & LPZ1 Product Feature: B level surge protection ... Discharging Current 8/20uImax100KANominal Discharging CurrentIn-Voltage Protection LevelUp≤2.5KAResponse TimetA≤25nsWorking Environment - ...

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

[China Manufacturers]

surge protector(surge protection device,spd)

Jan 02, 2013

... ,UL Certification & Test Report 2,Voltage Surge Protector,spd,Surge Protection 3,quick response; 4,In=40KA Imax=80KA MODELVB40/385 ... /3PNVB40/275/3PNOrder No. Protection LevelB LEVELMax. Continuous AC voltage Uc385V275VMax. Continuous DC voltage Uc500V350VNominal ... /20μs)Limit voltage Up2.3KV1.8KV surge protector(surge protection device,spd)

Supplier: Xiamen Taihang Technology Co., Ltd.

[China Manufacturers]

JVRD series 3 phase sequence voltage protection device ( Voltage and Phase Relay )

Apr 21, 2012

... phase sequence voltage protection device 1,Phase Loss protection 2,Phase sequence protection 3,Phase unbalance protection JVRDphase sequence voltage protection device(Voltage and Phase ... as three-phase power supply monitor, phase sequence protection, over voltage protection, etc.) mainly for the exchange of 50/ ... : 6A JVRD series 3 phase sequence voltage protection device ( Voltage and Phase Relay )

Supplier: Yueqing Aukeman Trading Co., Ltd.

[China Manufacturers]

Surge Protection Device

Aug 03, 2012

Surge protection device is Featured as: 1.Level B surge protection 2.Great maximum discharge current 3.Low residual ... voltage The details of this surge protection device are:Features:Quick response time (ns level)Easy to ... indicatorLightning stroke countingAuto recovery after actionFor TN Power systemApplications:Protection level Class I for the power system; Install between ...

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

[China Manufacturers]

Flameproof surge protection device module(BSPC-S)

Jan 09, 2013

... of enclosure: Unsaturated resinSpecification:NamePolesWeightOrder No.BSPC-S Flameproof surge protection device module1P0.80kgBSPC-S/1-02P1.02kgBSPC-S/2-03P1.40kgBSPC ... order no. if you need the auxiliary contact. Flameproof surge protection device module(BSPC-S)

Supplier: CZ Explosion-Proof Electric Appliances Co., Ltd.

[China Manufacturers]

380V electronic motor protection relay, motor protection device, motor controller

Jan 28, 2013

... poweroptionaloptionalleakage currentoptionaloptionalpower factoroptionaloptional frequencyoptionaloptionalactive energy (kwh)optionaloptional 380V electronic motor protection relay, motor protection device, motor controller

Supplier: Zhuhai Pilot Technology Co., Ltd.

[China Manufacturers]

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

Mar 11, 2013

... warranty 4,single-mode 20Km 16 channels video lightning protection device (BNC)Video Lightning Protection Device has IEC standard design. It’s thread three ... User Manualmaintenance cardQualified CertificationDevice1copy1copy1 copy1 set 16 channels video lightning protection device (BNC) for transportation monitoring system

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

[China Manufacturers]

lodiele lightning arrester lightning protection device 0.69KV 690V

Jan 15, 2013

690V 750V 800V 900V 1000V 1140V 1200V 1300V 1500V 1800V low voltage lightning arrester lightning protection device ARRESTERS 180v 400v 500v 690V 750V 800V 900V 1000V 1140V 1200V 1300V 1500V 1800V 2000V low voltage lightning arrester lightning protection device ARRESTERS

Supplier: Yueqing Longding Electrical Factory

[China Manufacturers]

2012 hot sales BW800-1 Motor protection device(economic modle)

Mar 31, 2013

... use and operation 2.high stablity and quality 3.Temperature protection *KC800-1 series current selection table Specification Current range Motor ...

Supplier: Anhui Bowei Electronics Technology Co., Ltd.

[China Manufacturers]

Surge Protection Device

Mar 31, 2013

UBO SPD is used in AC50/60Hz, 380V circuit to protect circuit from surge or electric shock. UBO SPD is used in AC50/60Hz, 380V circuit to protect circuit from surge or electric shock.

Supplier: Shanghai Upun Electric Group Co., Ltd.

[China Manufacturers]

SPD-surge protection device

Mar 10, 2013

SPD,used in the main distribution network. special spark-gap of arc suppression method SPD-SVU2-B,used in the main distribution network. special spark-gap of arc suppression method,it can break the arc into several arc segments after discharge and extinguish them even if high power frequency after current occurs.

Supplier: Yueqing Tianxing Electrical Co., Ltd.

[China Manufacturers]

manufactureer direct sales over-voltage applicance protection device /surge protector

Mar 31, 2013

Voltage Protector Which is designed to deal with Voltage problem in some country,can protect your product in time. Voltage protectorApplications:home appliance,Industry machineOffice equipmentFeatures and BenefitsWhich is designed to deal with Voltage problem in some country,can protect your product in time.When voltage is over or under,it will cut-off the current immediately,and when the voltage ...

Supplier: Yueqingshi Ruiyang Electronic Co., Ltd.

[China Manufacturers]

QY1 series electrical surge protection

Jan 03, 2013

spd surge protection device passed 3C certificate. QY1-D(1P) QY1-D(2P) QY1-D(3P) QY1-D(4P)Protection grade D Un(V~) 220/380 220/380 220/380 220/380 UC(V~) 320/385 320/385 320/385 320/385 In(kA) 5 10 5 10 5 10 5 10 Imax(kA) 10 20 10 20 10 20 10 20 UP(kA) 1.0 ns ∠25 QY1 series electrical surge protection

Supplier: Zhejiang Qiantai Electrical Co., Ltd.

[China Manufacturers]

Lightning Conductor Surge protection

Jun 22, 2012

... cables, thick cable, network wire, CATV, video monitoring device, public television, satellite television receiver and VOD system, etc ... to use, reliable connectionIntroducing multilayer protection circuit, selecting the latest high-speed surge protection device of quick response, low ... Uc18VNominal discharge current In (8/20μs)5kAVoltage protection level Up≤ 60VResponse time tAline to line≤ 1nsline ...

Supplier: Shanghai LERDN Lightning Protection Co., Ltd.

[China Manufacturers]

surge protector device

Feb 15, 2013

... a failure release mounted on the module of surge protection device. When the SPD fails in breakdown for over- ... s suitable for D grade (class) lightning protection, CAN-D20 series surge protection device according to IEC61643-1, GB18802.1, ... pieces.Main Technical Parameters Surge Protection Device CAN-D20Max. Continuous Operating Voltage Uc (V~)275V320V385V420V440VVoltage Protection Level Up (V~) kV< ...

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

[China Manufacturers]

Safety Light Curtain SNQ1080 for Area Guarding

Dec 16, 2012

... , three-dimensional garage, and other dangerous area's protection.SNQ1080 series,direct transmission type, protective height 720mm,protective ... range :2 sides protection<=6000mm,3 sides<=4000mm.2.SNQ series's ... on order;5. Application examples 6.SNQ series photoelectric protection device order instructions controllerN-type (built-in) *W-type ...

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

[China Manufacturers]

Class C Surge Protector/ AC 380V Surge arrester 20kA

May 16, 2012

... .3 kV 3, 20years` experience APPLICATION Surge protective Device (surge protection device, SPD ) provides protection against surge current resulted from direct or indirect lightning ... voltage Un(V)AC220Max. continuous operating voltage Uc(V)AC320Voltage protection level Up(kV)-Less than1.3Max. discharging current(8/20 ...

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

[China Manufacturers]

Brand New Oxygen Self-contained positive pressure breathing apparatus

Apr 02, 2012

... disassembly and maintain. It is one of the self respirator protection device among all the similar high technology products. Product Brief Introduction ...

Supplier: Shanghai Haolin Industrial Co., Ltd.

[China Manufacturers]