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

Aging/withstand voltage Test System

Apr 01, 2012

... for the meter with pulse output function can Over current and over voltage protection Specification Dial testAccuracy1%Voltage range57.7/100V - 220/380VPower of output ... - 99hour 59minDisplay3-1/2 digital LEDParameter display waydisplay voltage and current data as percentWithstand voltage testAccuracy1%Voltage outputAC0-750V/0-2500-400V (500VA)Threshold ...

Supplier: Guangzhou GENY Electric Co., Ltd.

[China Manufacturers]

Tongs torque system for oil and gas drilling rig factory hot-sale

Feb 01, 2012

... applied to oilfield tubular as they are run thereby reducing under and over torque, which can cause tubular failure. Each system consists ... maintenance. -6"Fluid filled gauge has years of proven reliability and ease of maintenance. -Target pointer on gauge helps operator ... available. Customer logo on dial available -Models are various and available to work with all manual tongs. Tongs torque system ...

Supplier: Baoji Baohao Petroleum Machinery Equipment Co., Ltd.

[China Manufacturers]

SVC single-phase high accuracy full-automatic AC voltage stabilizer

Mar 31, 2013

SVC AC Automatic Voltage Stabilizer SVC AC Automatic Voltage Stabilizer Voltage stabilizer, voltage regulator, automatic voltage regulator1. Servo motor control 2. Lack and over voltage protection, excellent Performance 3 ... . Guarantee: One year 4. Certificate: CE ISO90015. Acknowledge quality and competitive price General SVC ...

Supplier: Wenzhou Fullwill Electric Co., Ltd.

[China Manufacturers]

Fully Automatic Voltage Stabilizer

Mar 31, 2013

... . Lack and over voltage prtection 4.Accuracy:3% Automatic Voltage StabilizerFeatures 1. Automatic voltage regulation2. Our voltage regulators can protection against brownout & over voltage.3.Wide input voltage range ... /60 50/60Time of adjustment 1s(When input voltage changes 10%) 1s(When input voltage changes 10%)Ambient temperature -5~+40 -5 ...

Supplier: Yueqing Fly Electric Co., Ltd.

[China Manufacturers]

SVC Fully AC Automatic Voltage Stabilizer

Jul 03, 2012

SVC Fully AC Automatic Voltage Stabilizer 1.high accuracy full-automatic 2.short time delay and over voltage protection 3.CE SVC Fully AC Automatic ... Voltage Stabilizer performance (SVC single-phae and three-phase high accuracy ...

Supplier: Wenzhou Rineng New Energy Technology Co., Ltd.

[China Manufacturers]

Fingerprint and FRID card access control F2/ID, power supply, magnetic lock, exit button access control system

Mar 31, 2013

... etc .All input /output are using anti-jamming protection and over-voltage/circuit protection. The product experiences the strict degradation test ... Communicational: TCP/IP or RS232 and RS485· Keyboard and Display: LCD with 80 character and figure keypad· Power: 12 V· ... Lock:Collinear Load Test 280kg,600pounds The Standard Voltage is 12VDC when FinishedMOV Provides Reverse Current ProtectionSuitable ...

Supplier: Guangzhou Geter Electronics and Technology Co., Ltd.

[China Manufacturers]

most popular and best seller electric induction cooker

Dec 17, 2012

1.Press button control 2.Overheat and over-voltage protection 3.Super high cooking efficiency,energy saving 1 ... or broken3) 4 digital display4) Slight touch control panel and intellective shortcut key5) PVC control panel sticker6) Multifunction ... tea7) 8 levels of temperature/power setting8) Withstand the voltage fluctuations between 85V and 285V9) with 320G pot ( function(){ var aBigImageSrc = ...

Supplier: Foshan Shunde Xiongcai Electrical Appliance Co., Ltd.

[China Manufacturers]

LED Bulb for indoor lighting and decoration

Dec 15, 2012

... E27/E26/B22 base 3.can use in wide range voltage:87-265V 4.3W,5W,7W,9W available KMS introduces ... , safe, long life, high load efficiency, and working stability. With open circuit, short circuit, over current and over voltage protection function. 4. Low consumption, saving ... . 3. Product built-in precision electronic components, do not drop and hit it. 4. Products can start normally on this condition ...

Supplier: Shenzhen Kangmingsheng Industrial Co., Ltd.

[China Manufacturers]

HLN full-auto inverted power source

Nov 14, 2012

... quick strain,anti-interference,anti-thun derstruck,steady output voltage frequency,good adaptability and practical ,which can help you to get rid ... or 110VInvert frequency≥80%Under-voltage protectionDC 9.0-10.0V/DC12VOver-voltage protectionDC 14.5-15.0V/DC12VUnder-voltage protection and over-voltage protection of battery ...

Supplier: Yueqing Open Imp.&Exp. Co., Ltd.

[China Manufacturers]

NA Series Automatic Transfer Switches ( integral ATS )

Sep 22, 2012

... when any one phase or one phase above experiences under- or over-voltage, guide phase2) When two sources have abnormal or faulty ... , the controller will emit an alarm sound Automatic switch and its corresponding intellectual displayer ,which are mainly used in ... reliability.They are designed in a whole compact body, and the electrical-mechanical interlocking ensures that the main backup power ...

Supplier: Zhejiang YUYE Electric Co., Ltd.

[China Manufacturers]

ground power unit

Mar 13, 2012

... control systemSafety equipments Interlock function between unit and electric system of airplane ,under or over voltage, Overload and short circuit protection, overfrequent, less-frequent protection ... function, low oil pressure protection function, coolant high temperature protection function, current and ...

Supplier: Shenzhen Techking Industry Co., Ltd.

[China Manufacturers]

1000w power modified sine wave inverters 24v to 220v with UPS charge

Mar 31, 2013

... and light alarm indicator, under-voltage alarm indicator, charging indicator, fully charged indicator , and temperature control, the cooling fan control5. The AC input low voltage and over voltage ... protection, provides you safety and stability voltage.6. With fast charging and high efficiency. Charging can be ...

Supplier: Shenzhen Segre Electronics Co., Ltd.

[China Manufacturers]

commercial electric led work light

Mar 31, 2013

... LED.2. Close range illumination with clear lens.3. Dust and waterproof: The hight power LED Driving Lights can in the ... surface can't be exploded easily under heat and cold temperature (-40°-+55°).5. Reverse battery and over-voltage protection.6. Back of the housing ... , fire engineers, tracks, off-road vehicles, vessels, bus, enhance lighting and etc.

Supplier: Shenzhen Meiyukang Optoelectronic Lighting Co., Ltd.

[China Manufacturers]

Li-ion 18650 battery

Jun 25, 2012

... to assure quality5. Internal PCB protects against under and over charging - low voltage 2.8V, high voltage 4.2V 6. Battery tested based on ... charged, rest for 30min and then discharge at 0.2C5A and 1C5A to the discharge cut-off voltage respectively. Charge/discharge cycle ... days after standard charged, and then discharge at 0.2C5A to the discharge cut-off voltage.3Cycle LifeCycles≥300Standard charged, ...

Supplier: Shenzhen BCC Electronics Co., Limited

[China Manufacturers]

PWM Solar charge controller (240V-50A)

Mar 31, 2013

... has perfect appearance, LCD display and convenient operation, but also has over-charge protection, over-voltage protection, over-hot protection, under-voltage protection, pole-confusion protection for ... storage battery and automatic dump-load function ...

Supplier: Anhui In-Sky General Trading Co., Ltd.

[China Manufacturers]

Automatic controller

Mar 04, 2013

... . With the function of over-voltage, under-voltage judgment and display and fast cutoff capacitor group, prevent capacitor group from running under the over-voltage condition. With the function ... of available input and cutoff shocking and locking(The user must specify ...

Supplier: Zhiming Group Co., Ltd.

[China Manufacturers]

High Efficiently 200W High Power LED Flood Light

Mar 31, 2013

... , great quality driver make sure perfect performance.3. Constan current and over voltage protection4. Long warranty. 2-3 years warranty5. Eco-friendly. ... available within 2-5 working days4. Shipping freight is quoted under your requests5. Shipping port: Qingdao, China mainland6. Discouts are ... light color,this is to adapt to customer habits. Under normal circumstances,WW:2700-3500K SW:3800-4500K CW:5000 ...

Supplier: Weihai Dongxing Electronics Co., Ltd.

[China Manufacturers]

Off-Road Light HG-863

Dec 10, 2012

... and over-voltage protection6.The high performance of tight water-proof,dust-proof,quake-proof7.The glass surface can't be exploded easily under ... heat and cold temperature(-40°-+55°)SPECIFICATION:1. Power: 72W2. Voltage: 10-30V3. Luminous ... Engineering vehicles(excavator,treedozer,road roller,bulldozer,crane and mining truck etc),Agricultural machinery truck (Harvester), ...

Supplier: Nanjing Huiguang Lighting Engineering Co., Ltd.

[China Manufacturers]

LED Mining Cap Lamp Charger Rack

Aug 17, 2012

... output currentDC 1 ±0.05VOutput ripple50MVP-PModule input under-voltage protection6.5VModule input over-voltage protection12.6VCharging lights102pcsSpecial features:1.each charging contact has ... high-precision sampling circuit with the function of short-circuit.over-temperature and over-voltage protection.The circuit makes real-time abnormality Judgment for ...

Supplier: Jiaxing Yuguang Mining Illumination Technology Ltd.

[China Manufacturers]

HLN full-auto inverted power source

Nov 29, 2012

INVERTER HLN-500VA DC input voltage 12V,24V,36V,48V,60V,72V Output voltage 110V+/-10% or 220V+/-10% Output ... strain,anti-interference,anti-thun derstruck,steady output voltage frequency,good adaptability and practical ,which can help you to get ... frequency≥80%Under-voltage protectionDC 9.0-10.0V/DC12VOver-voltage protectionDC 14.5-15.0V/DC12VUnder-voltage protection and over-voltage protection of ...

Supplier: Zhejiang Honle Electric Co., Ltd.

[China Manufacturers]