under voltage relay,China under voltage relay Manufacturers, Suppliers

Low Voltage High Quality 630A Moulded Case Circuit Breaker

Mar 04, 2012

... Wankong molded case circuit breaker for AC 50Hz, rated voltage to 400V, rated current from 16A to 1250A of ... overload, short circuit and under voltage protection; right motor for overload, short circuit and under voltage protection. Under normal circumstances, but also ... any time within the operating conditions. Can be installed under-voltage tripping device, alarm contact, sub-Li-tripper, two ...

Supplier: Wankong Group Co., Ltd.

[China Manufacturers]

High voltage electric soft starter

Sep 17, 2012

... which is suitable to high and medium voltage squirrel-cage AC motor under 12 KV. It is now widely used ... method, which can reach the target of multiple over-voltage absorption and protection. This device can multiply limiting the ... from faults like short circuit, over-current, current limiting, over-voltage, under-voltage, overload, open-phase, three phases current unbalance, overheat, communication ...

Supplier: Worldwide Electric Stock Co., Ltd.

[China Manufacturers]

SVC 380V/ 220V SBW power voltage regulator/ voltage stabilizer

Mar 25, 2012

... manufacture SVC 380V SBW power voltage regulator.Features of voltage regulator.This series large power voltage stabilizer is an energy-saving ... output and stabilizing output, with the functions of over/under-voltage..protection, delay and error protection etc, it is ... wire system.Input voltage: Phase voltage: 220V±20%(176~264V). Line voltage: 380V±20% (304~456V).Output voltage: Phase voltage: 220V± 2~ ...

Supplier: Shanghai Sanyu Electronics Equipment Co., Ltd.

[China Manufacturers]

new type AVS30 automatic voltage switcher

Jan 15, 2013

Protection against: High Voltage Low Voltage Spikes/Surges Power-back Surges Over and under Voltage protectionProtection against: High VoltageLow VoltageSpikes/SurgesPower-back SurgesLightning Maximum power30AmpsWait ... . Direct wiring adds security of installation new type AVS30 automatic voltage switcher

Supplier: Wenzhou Borun Electrical Appliance Co., Ltd.

[China Manufacturers]

Power voltage appliance protector with socket and plug

Dec 16, 2012

... 110VCurrent Rating10-15AmpsFrequency50/60HzOver/Under -Voltage Disconnect260V/185VOver /Under -Voltage Reconnect258V/190VMaterialPCSwitch-on delay Time30 minsWhen the voltage higher than 250v or ... protect the household appliance from being damaged. After the voltage comes to normal,it will still be powered off ... ,please feel free to contact me: Power voltage appliance protector with socket and plug

Supplier: Zhejiang Aosran Lighting Electrical Equipment Co., Ltd.

[China Manufacturers]

frequency conversion series-wound Resonant Testing System

Jan 13, 2013

... system is easy to assemble for partial discharge measurement and voltage withstand test 1- Main Applications:The system is easy to ... assemble for partial discharge measurement and voltage withstand test for GIS and XLPE cables under voltage grade of 252kV.2. Operating Conditions ... 02 pcs(The first phase construction will obtain 470kV high voltage output through the connection in serise of 2 reactors ...

Supplier: CNME International 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 ... input voltage220V 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 with ...

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

[China Manufacturers]

hid xenon ballast q7

Mar 31, 2013

... warranty * High efficiency slim HID xenon ballast Q71)Input Voltage : 9V-16VDC2)Operating Voltage : 13.2VDC (Typical)3)Input Current: <3. ... 54/EC14)Radiated EMI Emissions: S 95/54/EC15) under voltage protection, over voltage protection, short circuit protection, open circuit protection, reverse polarity ... of lamps; B: two ballasts,; C: all accessories: (a. Relay and fuse box 1 piece. b. Cable 1 set; c ...

Supplier: Guangzhou Matec Electronic Co., Ltd.

[China Manufacturers]

CTL series pressure transmitter

Aug 31, 2012

... ~5 V (output resistance ≤ 2250 Ω)Switch quantity output relay control output --- ON /OFF (with return difference)Contact ... LED indicate for the relay output situation, ·Input super/owe range alarm ·Power under-voltage or abnormal operation automatic ... resetEnvironmental temperature 0~50°CRelative humidity ≤85% RH (avoids corrosive gas strong)Supply voltage ...

Supplier: Fuzhou Chengfan Import & Export Trading Co., Ltd.

[China Manufacturers]

Automatic Transfer Switch (ATS)

May 15, 2012

... : When the main power source side relay detects the voltage signal (e. G. Under voltage, voltage loss), the standby side relay begins to run, and connects ... the time relay which is controlled by it ...

Supplier: Miracle Power Systems Inc.

[China Manufacturers]

Pure Sine Wave Solar Power Inverter 1KW

Aug 27, 2012

... temperature shutdown and automatic overload protection Over voltage and under voltage protection Short circuit and AC backfeed protection ... 1800Prosine 1800iOutput power1000W1800WSurge rating1500W2900WOutput current (peak) 25A25A45AOutput voltage (at no load)120Vac+/-3%230Vac RMS+/-3 ... ‹22WInput voltage range(12v/24v)10-16Vdc/20-32Vdc10-16Vdc/20-32VdcTransfer relay rating(hardwire/transfer relay models ...

Supplier: Beijing Fangpu Sunny Co., Ltd.

[China Manufacturers]

FDK dynamic complex switch

Jun 26, 2012

... process of breaking surge current. Thyristor turn 20ms to maintain relay contacts within the switch to magnetic bearing, no pressure drop ... of contact load, no less.4.Had when the OV voltage or under-voltage lights, blocking the output.5.Power shortage phase or ... easily damaged.3. Compound switch due to the presence Latching Relay conversion process. Does not apply to, the working hours of ...

Supplier: Yueqing Mingwei Electric Co., Ltd.

[China Manufacturers]

GZDW DC Power Supply Panel

Mar 31, 2013

... charging module,monitoring module,distribution monitoring unit,voltage-reducing silicon chain unit(voltage-reducing unit),DC feeding unit,insulating ... CB operating supply and the supply to the protection relay,instrument,meter and accident lighting in the secondary circuit ... is equipped with perfect prg input over/under voltage,Phase fault, output under/over voltage etc.When The control board in the ...

Supplier: Changcheng Electrical Equipment Group Zhejiang Imp. & Exp. Co., Ltd.

[China Manufacturers]

Motor protector

Jun 26, 2012

... current value printed on the motor.Name: Over/Under voltage phase failure,phase protection relay AS-11Working power supply:3 phase AC380V 50HzProtection ... function: Over/Under voltage,phase failure,phase protectionOver voltage protection:380-460VUnder ...

Supplier: Zhejiang Taihua Electrical Appliances Co., Ltd.

[China Manufacturers]

infrared sensor

Apr 28, 2012

... -36V+-10% Consumption electric power/electric current:Under 2.5VA Output connection time:No voltage relay connector la(when in detection closed)DC ...

Supplier: Guangzhou Oriental Door Controls Co., Ltd.

[China Manufacturers]

Frequency inverter VB3 CE passed frequency inverter

Jan 06, 2013

... Specifications Main Function Modulation modSpace Optimized, voltage vector SVPWM modulationFrequency precisionDigital Setting: max frequency ... 1 channel; relay output signal ,1 channelDigital panelLED Displayindicate parameters: frequency ,output voltage, output current ... (developing)protect functionsOver current protection;over voltage protection;under voltage protection;over heat protection;over load ...

Supplier: Wuxi Xinje Electric Co., Ltd.

[China Manufacturers]

Low noise 48V BLDC Fan motor driver or controller with tach output

Jul 05, 2012

... relay, Over temperature protected electronics/motor, protection against phase and gate short-circuits, cross-current protection, over-voltage and under-voltage ... protection for high-side and low-side driver supply, gate-source voltage limitation of ... customized according to customer demands, such as Supply voltage range, No noise, hall-free, power,etc. ...

Supplier: GP Electric & Chemical Co., Ltd. (Ningbo)

[China Manufacturers]

Inverter of the PMSM

Aug 12, 2012

... 380V±15% vInput frequency range: 47~63Hz vOutput voltage range: 0~rated input voltage vOutput frequency range: 0~400Hz v I/O ... high speed pulse output by change the related functinonal code.Relay output: Provide 2 output terminals, 1 output can be ... . vUp to 30 fault protections: Protect from over current, over voltage, under voltage, phase failure, over load, speeding etc. Inverter of the PMSM ...

Supplier: Guangzhou Kinte Industrial Co., Ltd.

[China Manufacturers]

AC motor drives with large torque and vector control mode

Apr 23, 2012

... manualFrequency50Hz/60Hz, acceptable fluctuation range +/-5%Allowed voltage rangeContinuous voltage fluctuation +/-10%, short fluctuation -15%~+10%, ... output frequency, etc.Two relay output terminalsTwo analog output terminal, voltage/current output optional; can ... recorded, over excitation brake function, over-voltage stall prevention, under-voltage stall prevention, restart upon power off selectable ...

Supplier: Jiangsu Gtake Electric Co., Ltd.

[China Manufacturers]

3g wifi router with 6300mah capacity

Mar 31, 2013

... 2. Wireless TF card reader from 4G - 32G 3. WiFi relay function 4. LED indicator for 4 level capacity 5. Two ... 5VCurrentDC 1ADC 2.1 AEfficiency≥ 85%Output protectionempty loading test, under voltage protection, over current protection, short cut protectionAppearanceDimension(mm)111*63 ...

Supplier: Shenzhen Citex Electronics Technology Co., Ltd.

[China Manufacturers]