under and over voltage,China under and over voltage Manufacturers, Suppliers

20kw wind solar power hybrid wind turbine

Mar 27, 2013

... according to the structure and technology of airplane propeller, low noise and high strength.2. Excellent protection includes over voltage shutdown, under voltage shutdown, overload protection ... , short circuit protection, over thermal protection, etc ...

Supplier: Qingdao Bonfrich Wind Energy Equipment Co., Ltd.

[China Manufacturers]

12V 24V Automatic 40A Solar Charge Controller

Feb 14, 2013

... the battery,Occren controller series can provide the fast and best charging voltage and electricityfrom the PV panel. Occren solar charge controllers are ... . Over load protection2. Short circuit protection3. Converse discharge protection4. Reverse polarity connection protection5. Thunder protection6. Low voltage protection7. Overcharge protection8. Batteries stop and ...

Supplier: Guangzhou Occren Energy Technology Co., Ltd.

[China Manufacturers]

12V 300W pure sine wave solar inverter with AC input

May 20, 2012

... noise.3) Self-contained protect capability including over temperature, over input voltage; input low voltage, output over loading and short circuit, etc. 4) Cold start solar ... %Audible Noise50dBCoolingForced air (Variable specd fan)Insulation1500VAC 1miaProtectionOver heat,Over loading,Short,Under/ Over voltageProtection ClassIP25Display LEDInverter, AC input ,Operating state,AlarmConnectBattery,AC ...

Supplier: Wuhan Duchy Electric Co., Ltd.

[China Manufacturers]

pure sine wave inverter 1.4KW 2.1KW 2.8KW 3.5KW

Jan 20, 2013

... and reliable and can increase the service life of the battery Intelligence display of output voltage,frequency,battery capacity,fault,over ... and has a wider range of applications Advanced automatic constant charging circuit,prolongs battery life It has perfect battery under-voltage, overload, over ... closed-downBatteryBattery high-voltage and low-voltage protectionsReverse polarityBattery reverse ...

Supplier: Guangdong Haofeng Mechanical And Electrical Equipment Technology Co., Ltd.

[China Manufacturers]

Automatic Transfer Switch

Feb 27, 2013

... Control Module. Measure two source with multi-parameters including over voltage, under voltage, over frequency, under frequency and out of phase AC signal..• Microprocessor based design with ... LED display and touch pad operation.• Measure and display two source 3-phase AC voltage precisely.• Function of start generator ...

Supplier: Powercity Electromechanical & Equipment Co., Ltd.

[China Manufacturers]

Modify Sine Inverter

Apr 01, 2013

... work automatically when the over-voltage and low voltage goes well*Protect inverter over loading, low voltage,over voltage,over temperature and short circuit*Protect accumulator overpressure and under voltage*High transformation rate ...

Supplier: Yueqing Cejie Electrical Appliance Factory

[China Manufacturers]

NQ3 Dual Power Automatic Transfer Switch (ATS)

Sep 20, 2012

... AC 50Hz, rated working voltage is 400V, rated current 6A-100A and under dual power supply system. It has over voltage, under voltage, lost phases protection function ... volume, high breaking, short arcing and compact structure«Complete protection function, with short voltage, over voltage, phase faulty and under voltage etc protection.«Communicate with EPS fire ...

Supplier: Zhejiang Nonarc Electric Co., Ltd.

[China Manufacturers]

HHB1-63FY mcb with shunt release

Aug 16, 2012

... -63FY with Shunt release1.Construction and Feature Protection against both overload and short circuitHigh short-circuit capacityContact ... position indication by indication handleApplicable to terminal and pin/fork type busbar connectionEasy mounting onto 35mm ... Auxiliary contact: OF,SDShunt tripper:HHMX etc.Over-voltage & under-voltage tripper: HHGQ etc. HHB1-63FY mcb with shunt ...

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

[China Manufacturers]

Polymer lightning arrester (surge arrester)

Mar 28, 2013

... housing for protection against over-voltage damage of power transmission system, power station, Parallel compensation capacitor, electric railway and so on.Standard applied ... 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

... automatic reset, automatic entry non automatic reset and commutative standbyADVANTAGES and CHARACTERISTICS:small in size, easy to be installed ... and self-recover or not is up to you; automatically or hand-operating is available; Protection for lost voltage, over voltage, under-voltage, ... 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

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

Supplier: Yueqing Tianxing Electrical Co., Ltd.

[China Manufacturers]

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

Mar 16, 2013

... fault protection and display of over-current, over-voltage, water shortage and phase missing can provide higher reliability and durability.5 ... traditional electron tube high frequency induction heating equipments under the same conditions.9.With 100% load design ... display of overflow, over voltage, low water, phase failure and load malfunction, providing higher reliability and sustainability.12.Select ...

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

... !!! Power cord included and fit your country. FeaturesOver Voltage ProtectionShort Circuit ProtectionOver Temperature ProtectionWide input Voltage range, could stable work under 90-264V.Power ... Exchange Saving more than %88(it means less power wasting and working ...

Supplier: Shenzhen Danas Technology Co., Ltd.

[China Manufacturers]

Sanyu SY7000G high performance VARIABLE SPEED DRIVE/ VSD

Oct 09, 2012

... input2 terninal, No.4 terminal is use for voltage, No. 5 is used for voltage and current inputAnalog meter output1 terminal, 0/4 ... parameters and fault code.Five indication lampParameter unit, RUN/STOP status, special status, charging status.Protection functionProtection functionOver voltage, under voltage, current limitation, over current ...

Supplier: Shanghai Sanyu Electronics Equipment Co., Ltd.

[China Manufacturers]

GFS-P30-WSM-400P Perkings Diesel Engine Welder

Jun 25, 2012

... ;3.Supper strong oxidization film removal capability, continuous and adjustable removal width,and good weld surface;4.Foot pedal controller connection facilitates ... 's operation;5.Built-in alarming and protective circuits are provided to prevent over currnet, over heat, over voltage, under voltage, etc and ensure safely operation;6.High ...

Supplier: Tek E-Industry Grp Co., Ltd.

[China Manufacturers]

PV Grid-connected inverter_SG250KU

Jan 16, 2013

... increase its anti-interference ability under the circumstances of multiple inverters installation. In addition, optimized circuit and structural design has improved system ... and IEEE1547; Canada standard C22.2 107.1-01 (pending)Communications • RS485/Ethernet/GPRS interfaces • Computer monitoring softwareSafety·Full protection functions: over-voltage ...

Supplier: Sungrow Power Supply Co., Ltd.

[China Manufacturers]

oil-immersed furnace transformer

Oct 17, 2012

... class is Ip20 or IP238, Wind-cool system and Temperature control system are both optional9, Real Maintenance- ... Absence of fire risk and good adaptability11, Easy installation12, Low loss, low noise and low partial discharge13, Strong ... Overload Capacity14, High short-circuit resistant ability15, High insulation ability under over-voltage condition16, ...

Supplier: Suzhou Boyuan Special Transformer Co., Ltd.

[China Manufacturers]

LHM-200KW IGBT Intermediate Frequency Induction Heating Power, Induction Heating, Welding, Brazing, Hardening, Quenchin(1-20khz)

Jan 09, 2013

... heating process of metals, realize efficient and fast heating, and fully exert the superiority of the ... products.Power consumption is half of traditional electron tube high frequency induction heating equipments under ... display of overflow, over voltage, low water, phase failure and load malfunction, providing higher reliability and sustainability.Select power ...

Supplier: Dongguan Lihua Machinery Equipment Co., Ltd.

[China Manufacturers]

Switching Power Supply With PFC Function

Mar 07, 2013

... in active PFC function, PF>0.93Protections:Short circuit/Over load/Over voltage/Over temperatureBuilt-in constant current limiting circuitRemote ON-OFF control ... capacitor.3. Tolerance: includes set up tolerance, line regulation and load regulation.4. The power supply is considered a ... still meets EMC directives.5. derating may be needed under low input voltages.Plase check the derating curve for more ...

Supplier: Wenzhou Mingwei Automation System Co., Ltd.

[China Manufacturers]

Direct Currency DC Electrical Capacity Intelligent Monitor

Jul 06, 2012

... applicable to the computer room for power monitoring and management. monitor voltage, current, power, switch status,etc.. CYPD2 ... support 2-line input and 120-line output.Alarm function: Support alarm checking to over-voltage, under-voltage, under-current, the switch ... status, etc.; All alarm signals is not jammed, and the alarm ...

Supplier: Guangzhou Creator Communications Co., Ltd.

[China Manufacturers]