f head antenna lightning protection antenna feeder spd,China f head antenna lightning protection antenna feeder spd Manufacturers, Suppliers

Lightning protection

Sep 28, 2012

... discharge current, large attenuation rates. Details of the lightning protection:Work principle of the lightning protection:Inductances and impedance components are padded to the ... /dt, thereby avoid loss which might caused by lightning jeopardy.Specifications of the lightning conductor:Attenuation rate: 125 timesImax (KA)(10/350us ...

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

[China Manufacturers]

ground rod (copper 0.33mm) lightning protection

Sep 30, 2012

... on cold-drawn steel core ground rod (copper 0.33mm) lightning protection

Supplier: Jinhua City New Hangsun Lightning Protection Equipment Co., Ltd.

[China Manufacturers]

Flint gun grounding lightning protection

Nov 04, 2012

... , grounding electrode, GEM and so on. Flint gun Jsbound grounding lightning protectionXi’an Jsbound Technology Co., Ltd is a professional grounding ... gun is required to started the reaction. Flint gun grounding lightning protection

Supplier: Xian Jsbound Technology Co., Ltd.

[China Manufacturers]

Hex P.F head nylok machine screw

Jun 28, 2012

... as customers, sample or drawing high quality competitive priceHex P.F head nylok machine screwMaterial:stainless steelColor:naturalMost of the products are ...

Supplier: Xiamen Libiao Hardware Co., Ltd.

[China Manufacturers]

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

Mar 11, 2013

... 4,single-mode 20Km 16 channels video lightning protection device (BNC)Video Lightning Protection Device has IEC standard design. It’s ... should be fastness and connected with reliable electric5. Lightning protection should accord with the requirements, the ground wire ... 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]

lightning-tower

Apr 01, 2013

... 20 years production experience Material Q235,Q345 Hot dip galvanized lightning-protection towerOur advantages:Competitive;Quality Galvanization;TimelyDelivery;Smooth on-site Installation ...

Supplier: Beijing ZLRC Environmental Protection Equipment Co., Ltd.

[China Manufacturers]

Lightning protector

Jan 17, 2013

Lightning Protection Lightning Protection Specification:We are supllying the special lightning protection equipment. Lightning protector

Supplier: Zhejiang Huadian Lightning Protection Technology Co., Ltd.

[China Manufacturers]

6cm SRH805S Short SMA-F Female Dual band Antenna for TK3107 2107 PUXING QUANSHENG BF- UV5R uv-5r PX-888K TG-UV2

Mar 31, 2013

... (136-174MHz+400-480MHz) 2. 6cm long 3.SMA-F Female connector Welcome to eShow Alibaba Golden Supplier! The knockdown ... will be brought to wholesales or agents. ModelSRH805SBand Dual band Antenna typeExtensible/stretchedFrequency144/430MHz (136-174MHz+400-480MHz)Gain2.15db / ... 0dbMax power 10 WV.S.W.R< 1.5Impedance50 OHMConnectorSMA-F FemaleLength6cm Notice: If your radio model not compatible, please ...

Supplier: Zhengzhou eShow Import And Export Co., Ltd.

[China Manufacturers]

Fixed Lightning Early Warning System

Mar 01, 2012

... national defense purpose. With safety performance unmatchable for ordinary lightning early warning systems and special performance (without rotatable parts) ... of the electric fields of thunderclouds detected by detector head according to the characteristics of the electric charges of ... has a highly rotating notched disc on its detector head and conducts gain amplification for the electric charge ...

Supplier: Xiamen Taihang Technology Co., Ltd.

[China Manufacturers]

GTT-841 Transformer feeder differential relay

Mar 31, 2013

... below voltage level of the main transformer protection. GTT-841 as the main transformer unit protection devices to achieve a differential transformer ... unit differential protection and generator protection. Functional Configuration Function name841 Protection Poor flow down transformer unit√ √ Transformer unit ...

Supplier: Changsha Guotong Electrical Technology Co., Ltd.

[China Manufacturers]

lightning rod

Nov 02, 2012

good conductive performance. lightning rod full copper lightning rodfull cooper made;good conductive performance. lightning rod

Supplier: Zhejiang Huaneng Micro Bearing Co., Ltd.

[China Manufacturers]

High-voltage Lightning Arrester

Sep 15, 2012

... Property Test 3'100% X-Ray Test Usage FeatureHigh-voltage lightning arrester is a kind of protecting equipment preventing electric equipments ... of over-voltage and high-voltageType'' high-voltage lightning arrester high-voltage lightning arrester is a king of world advanced over-voltage ... in only for reference,changed without any notification. High-voltage Lightning Arrester

Supplier: Qingdao Xinben Technology Co., Ltd.

[China Manufacturers]

lightning rod

May 20, 2012

lightning rod with heigth :38cm The material below the ... with your request.Installation, use and maintenance:(1)The lightning rod should be installed in the poles and towers, ... the iron tower or other buildings, lightning rod's flange plate must be 1.5m above ... surface of protected objects.(2)Installation and examination of the lightning rod can not be done on thunderstorm weather.(3) ...

Supplier: Yueqing Jitai Electric Power Instruments Factory

[China Manufacturers]

Multifunction Motor Protection Relay

Dec 29, 2012

... overtime protection, overload protection, overcurrent protection, phase failure protection, current unbalance protection, earth fault/leakage current protection, short circuit protection, underload protection, external fault protection, overvoltage protection, undervoltage protection, under power protection ...

Supplier: Zhuhai Pilot Technology Co., Ltd.

[China Manufacturers]

Business Service (Transportation, finance, travel, Ads, etc)

Jan 31, 2013

Full-motion CCTV video at distances up to 330m when use with any passive transceiver. FeaturesFull-motion CCTV video at distances up to 330m when use with any passive transceiver.Up to 1500m with any active UTP video receiver.Tool-less, installs in seconds, no need to strip the wires.NTSC, PAL, and SECAM video formats.No power required.60 dB crosstalk and noise immunity.Compact size and easy ...

Supplier: Shenzhen Qihang Electronics Co., Ltd.

[China Manufacturers]

protective box js-01

Mar 22, 2012

The box has high strength, high impact, absolute seal, moisture-proof, dustproof, waterproof. The box has high strength, high impact, absolute seal, moisture-proof, dustproof, waterproof. Enclosed ultrahard square sponge is stored valuable equipments ideal professional case. Widely used in outdoor photography, field investigation, scientific detection, etc, and carefully protect your precious ...

Supplier: Yuyao Keyli Magnetics Co., Ltd.

[China Manufacturers]

2.4GHz 14 dBi Wifi Sector antenna

Oct 07, 2012

... °Vertical Beamwidth: 7.2°F/B Ratio : ≥15dBPolarization: HorizontalVSWR: ≤1.5Nominal Impedance : 50Ω Max Input Power : 100WLightning Protection: DC Ground MECHANICAL DATA ... : -40~+65°CRADIATION PATTERNS 2.4GHz 14 dBi Wifi Sector antenna

Supplier: Gaoyao Xiangjiasheng Metal Products Co., Ltd.

[China Manufacturers]

30 dbi antenna

Mar 31, 2013

... ,Long distance transmission,good reception 30 dbi antenna, 5.8ghz wifi grid antenna,wifi outdoor antenna Applications * 5.0-5.8GHz WLAN System ...

Supplier: Foshan Huarongtong Antenna Co., Ltd.

[China Manufacturers]

[Manufactory]DVB-T/ISDB indoor tv digital high gain antenna

Jul 28, 2012

... .55.Gain: 15.0dBi6.Power Capacity: 50W7.Polarization Type: Vertical8.Lightning Protection: Direct Current9.Working Temp: -40~60°C10.Storage Temperature: - ... 20~40°C11.Connector Type: IEC/SMA/F/DC/MCX/MMCX12.Cable Length: 1m/1.5m/2m/3m ... all,every client has different requirments about sameantennas and same antenna can be differentfrequency/connector/cable length,pls inform me your ...

Supplier: Shenzhen Norminson Technology Co., Ltd.

[China Manufacturers]