under over voltage,China under over voltage Manufacturers, Suppliers

Cheap and fine: TLKBO/KBO Control and Protection Switching Device

Jan 15, 2013

... control panel indication and the electromechanical signal alarm function , with over- voltage protection function , with time off relative lack of protection has ... The KBO is mainly used in AC 50Hz (60Hz ) , rated voltage up to 690V , rated current from 3A to 100A , adjustable ... of the non-normal conditions (e.g. , short circuit) under current. Its structure and function , KBO products is no longer ...

Supplier: Zhejiang Taly Foundation Technology Co., Ltd.

[China Manufacturers]

coal Mining explosion proof LED headlamp

Aug 24, 2012

... manganic acid Lithium ion battery is a portable illumination lamp under coal mine.It is suitable for inflamable and explosive places ... without recharging memory.6) battery has the protection functions of over voltage, over current, over heart, circuit short,so the usage is safe and ... source is 120mA,it can last working 16hours; When the voltage of battery is below 2.9V,mining light will go ...

Supplier: Dianguang Explosion-Proof Technology Co., Ltd.

[China Manufacturers]

NQ3 Dual Power Automatic Transfer Switch (ATS)

Sep 20, 2012

... rated current 6A-100A and under dual power supply system. It has over voltage, under voltage, lost phases protection function. ... structure«Complete protection function, with short voltage, over voltage, phase faulty and under voltage etc protection.«Communicate with EPS fire control ... short connecting capacity:3kATransfer time:3sThe control voltage of transfer switch:AC230VThe mechanism life of ...

Supplier: Zhejiang Nonarc Electric Co., Ltd.

[China Manufacturers]

HHB1-63FY mcb with shunt release

Aug 16, 2012

... Pole No: 1P 1P+N 2P 3P 3P+N 4PRated voltage: AC 230/400VRated current(A): 1 2 3 4 ... 6000ARated frequency: 50/60HzEnergy limiting class:3Rated impulse withstand voltage:6.2KVElectro-mechanical endurance:4000Contact position indication Connection terminal: Screw ... 3.Accessories Auxiliary contact: OF,SDShunt tripper:HHMX etc.Over-voltage & under-voltage tripper: HHGQ etc. HHB1-63FY mcb with shunt release

Supplier: Dalian Gui He International Trading Co., Ltd.

[China Manufacturers]

SPD LGS-40 Surge protective Device

Dec 20, 2012

... over heating , failure break off device will work and cut off power supply automatically. The alarm module can be replaced under working voltage ... .ModelLGS-40LGS-40LGS-40LGS-40LGS-40Nominal working voltage Un380V/220V 380V/220V380V ... /220V 380V/220V 380V/220VMaximum continuous working voltage Uc385V/275V385V/275V385V/275V385V/275V385V/275VNominal discharge ...

Supplier: Yueqing Junxiong Electrical Technology Co., Ltd.

[China Manufacturers]

Polymer lightning arrester (surge arrester)

Mar 28, 2013

... lightning arresters (surge arrester) with polymeric housing for protection against over-voltage damage of power transmission system, power station, Parallel compensation capacitor ... arrester.6) The residual voltage under the nominal discharge current (in Arabic numerals): Residual voltage of the arresters under the nominal discharge currentModel:HY5WS ...

Supplier: Zhejiang Zhiming Electric Imp. & Exp. Co., Ltd.

[China Manufacturers]

AUTOMATIC TRANSFER SWITH

Nov 07, 2012

... you; automatically or hand-operating is available; Protection for lost voltage, over voltage, under-voltage, phase loss, frequency deviation etc. integrated style or split style ... ; 2 poles, 3 poles, 4 poles in full specification; Rated voltage: 400V, rated current: 10~3200A. AUTOMATIC TRANSFER SWITH

Supplier: Shanghai Jingyi Capacity & Technology Co., Ltd.

[China Manufacturers]

SPD-Surge Protective Device

Jun 04, 2012

... the consumer from being damaged by lighting induced voer-voltage or operating over-voltage Surge protection deviceit meet with IEC616143-1 and GB18802 ... method completely solve the after current and arc suppression failure under the normal distance SPD. At the same time the airtight ...

Supplier: Yueqing Tianxing Electrical Co., Ltd.

[China Manufacturers]

DD282 single-phase watt-hour meter

Nov 09, 2012

Rated Voltage: 230V Rated Current: 2(4) A; 2.5(5) A; ... : 1) Accuracy class: 1.0 & 2.0 2) Rated Voltage: 230V 3) Voltage Range: -20%Un-+20%Un 4) Rated Current: 2 ... external magnetic field, high radio frequency interference and over voltage 4) Suitable for operation under hot humid tropical environment 7) KEMA certification IEC ...

Supplier: Foshan Guangzhu Electrical Co., Ltd.

[China Manufacturers]

portable testing electric source

Mar 09, 2012

... clear under sun light.6)Max instant current could be 30A,15A in long time working.7)Digital voltage gauge assembled ... , conveniently.8)Protect design device in over heating;over load;over current and over voltage.9)Complete partision design, hogh safety design. ... instruction sheet and inspecting certificate. ModelOutput current(A)Output voltage(V)Outward dimensions(mm)Weight(kg)PATT-300-3035- ...

Supplier: Yangzhou Ocean Electric Power System Ltd.

[China Manufacturers]

T8 0.6m LED Tube Light SMD 3528 CE/RoHS Marks LED Tube

Feb 26, 2012

... system, the constant current driver can work under unstable voltage 2. 70-80% energy saving over fluorescent tubes 3. Instant start, no warm ... & Universities Hospitals Car parks Home or decorative lighting areas Input Voltage: AC100-240VPower Consumption: 7WLength: 0.6MPC Cover: FrostedEnd Cap: Rotatable ...

Supplier: Dongguan Universe Optoelectronics Co., Ltd.

[China Manufacturers]

ZVF9V-P Series Inverter for pump and fan application

Nov 04, 2012

... under no- speed sensor mode. V/F and SVC can be selected.2.Optimized space voltage vector PWM modulation technique, over modulation, high Voltage ... is very flexible.6.Abundant functions: automatic voltage regulation control, automatic slip Compensation, restart when ... control.9. Super strong protection function: Over voltage, over current , over load, under voltage, over heat , short circuit and so on ...

Supplier: Yueqing Ying's Import & Export Co., Ltd.

[China Manufacturers]

Digital Power System Fault Recorder

Dec 22, 2012

... : Over, under, window trig, ROC trig; Harmonic, single phase P,Q, 3 phases P,Q, frequency, Positive sequence voltage, Negative sequence voltage, Zero sequence voltage ... of field relayGenerator out of step relayGenerator over exciting relayGenerator frequency abnormal relayGenerator stator over voltage relayTransformer differential relayTransformer r winding protection relayTransformer ...

Supplier: Shandong Kehui Power Automation Co., Ltd.

[China Manufacturers]

2000W solar ups with solar panel

Jan 18, 2013

... Step 1 ,Under net work electricity: It will offer output directly after the network electricty finished voltage stabilization, and ... -one system, no need to buy other chargers, voltage stabilizers. 5)Extensible reserve battery,outer storage batteries,you ... service life. 8) Perfect Protection Design: low voltage, over voltage,high-temperature, power-cut, over-load etc. fault warning. 9) CE, RoHS ...

Supplier: Shenzhen CDS Technology Co., Limited

[China Manufacturers]

Diesel Generator Manufacturer

Mar 29, 2013

... class insulation system5. AVR self-regulated, voltage regulation rate: ≤±1%6. Simple ... voltage, low or high frequency, over current, over or low speed, low or over battery voltage etc. 3- Over load protection, over/under frequency protection, over/under/imbalance voltage ... under all condition3. Optional accessories available for easy paralleling with mains or other generators4. AVR auto voltage ...

Supplier: Shenzhen Genor Power Equipment Co., Ltd.

[China Manufacturers]

Welding equipment

Feb 09, 2012

... welding shape6.with inner installing protective circuit of over-heat ,over-current ,over-voltage and under-voltage ,working safe is reliableQuality & Inspection1. Cooperated ... of producing. WS-160SWS-180SWS-200AWS-315SInput Power Voltage(V)Single phase AC220V±15%AC380V±15%Frequency ( ... /6050/60Rated Input Current (A)20252813.2No-load Voltage(V)42424246Output current adjusting range(A)10-16010-18010 ...

Supplier: Hebei Bohai Mechanical & Electrical Co., Ltd.

[China Manufacturers]

ZhengZhou Gou's Super Audio Induction Hardening Machine For Small Bar

Mar 16, 2013

... A maximum ten types fault protection and display of over-current, over-voltage, water shortage and phase missing can provide higher ... of traditional electron tube high frequency induction heating equipments under the same conditions.9.With 100% load design, ... heating situations.11.With multiple status display of overflow, over voltage, low water, phase failure and load malfunction, providing ...

Supplier: Zhengzhou Gou's Electromagnetic Induction Heating Equipment Co., Ltd.

[China Manufacturers]

**Compatible adapter for Apple 45W 24V 1.875A White ac power adapter with 7.5*2.5MM connector**

Jun 13, 2012

... and fit your country. FeaturesOver Voltage ProtectionShort Circuit ProtectionOver Temperature ProtectionWide input Voltage range, could stable work under 90-264V.Power Exchange Saving ... to pay taxes or duties on imported goods. Sometimes goods under a certain value, or in certain categories, do not incur ...

Supplier: Shenzhen Danas Technology Co., Ltd.

[China Manufacturers]