reverse phase protective relay,China reverse phase protective relay Manufacturers, Suppliers

pa speaker with Normal or Reverse Phase Control

May 17, 2012

pa speaker Auto Standby Normal or Reverse Phase Control Continuously Variable Control for Crossover Frequency, Home audio speaker, ... Cable, Speaker Stand, Loudspeaker, Sound box. FUNCTION:Auto StandbyNormal or Reverse Phase ControlContinuously Variable Control for Crossover Frequency,and Bass Volume.3 ... our products are more competitive. pa speaker with Normal or Reverse Phase Control

Supplier: Shixing Huaxia Electronic Appliance Co., Ltd.

[China Manufacturers]

DS907A 120A 3 phase control relay

Mar 31, 2013

... switching capability. 2.Sensitve,rapid act. 3.3 phase relay DS907A 120A 3 phase latching relay Relay 120A ,double coils for Electrical Meter Specifiaction Contact ... ,Compound switch,Power compensation devices,Smart meter(Smart grid)Latching Relay Models PackagingFactory WorkshopCertificate

Supplier: Guangxi Ramway Technology Development Co., Ltd.

[China Manufacturers]

MK-05 Phase Failure and Phase Sequence Relay

Sep 10, 2012

... -voltage value percentage range can be set upPhase loss and phase sequence protection: when there is an error with the three ... -phase power, power supply will be cut offIt is small with ... according to different inductive load and resistive load MK-05 Phase Failure and Phase Sequence Relay

Supplier: FATO Mechanical & Electrical Equipment Group Co., Ltd.

[China Manufacturers]

Phase Failure Relay

Jun 19, 2012

Phase Failure Relay,Protection Relay Voltage AC 380V/50HZ Contact Capacity AC 220V 5A DC 24V 7A Phase Failure Relay,Protection RelayVoltage AC 380V/50HZContact Capacity AC 220V 5A DC 24V 7AOpen-phase phase-sequence protection ≤2S Phase Failure Relay

Supplier: Manhua Electric Co., Ltd.

[China Manufacturers]

XJ11 Phase Failure and Sequence Relay (CCX1 XJ3-D)

Aug 03, 2012

... / Undervoltage / Phase failure / Phase sequence Protection Relay (hereinafter ‘Protection Relay’) , connected with the switching electrical device (like AC contactor etc.) as the protective circuit to ...

Supplier: Wenzhou Elsine Electric Co., Ltd.

[China Manufacturers]

HOTEST & NEWEST WHJR36 Series power failure relay

Sep 09, 2012

WHJR36 Series phase failure relay 1.CCC&ISO9001 2.Functions:temperature compensation 3.fast delivery& wholesale price 4.OEM JR36 Series Phase Failure Relay Introduction ... JR36 series thermal relay is suitable for AC 50Hz or 60Hz, main ...

Supplier: Yueqing Weihe Electric Co., Ltd.

[China Manufacturers]

latching relay PQ42G for single phase 100A/120A

Oct 15, 2012

latching relay: 1)busbar, shunt, current transformer and other toolings with relays ...

Supplier: Shanghai Puqi Electronic Co., Ltd.

[China Manufacturers]

Relay JZ7series

Jan 07, 2013

... the load factor account for 40%.Structural featuresThe structure of relay is open-type, air electromagnetic and actuation mechanism for direct ... with the entire compact structure and easy to use.The relay's contact system is the double breakpoint.Bridge structure ... 24,36,110,127,220,380VThe basic parameters of the relay Rated isolation voltage UiVConvention althermal currentThe rated current under the ...

Supplier: Zhejiang Taly Foundation Technology Co., Ltd.

[China Manufacturers]

JVRD series 3 phase sequence voltage protection device ( Voltage and Phase Relay )

Apr 21, 2012

... is too high, low voltage, phase, reverse phase (phase sequence), to voltage unbalance relay protection, products are widely used in ... power lifts, water pump, oil pump anti-phase , reverse phase protection, maintenance of industrial equipment operating in the ... the five lights are to indicate: normal phase (phase voltage imbalance), reverse phase, overvoltage, undervoltage.3) Dimensions:79mm×23mm× ...

Supplier: Yueqing Aukeman Trading Co., Ltd.

[China Manufacturers]

Naidian Relay(Relay & Time Switch)

Aug 27, 2012

1.SUL181h Time Switch 2.XJ11 Phase Sequence Relay 2.General purpose relay 3.Auto Relay Established in1989. Established in1989 , With a 20-plus year ... , such as Power Relay,PCB Relay, General-purpose Relay,Solid State Relay, Time Relay, Automotive Relay,Counter,Thermal Relay, Electromagnetic Relay,Earth Leakage Relay,liquid Level Relay,motor control motor ...

Supplier: Naidian Group Co., Ltd.

[China Manufacturers]

Thermal Relay (3UA)(Relay)

Apr 25, 2012

... ) is used to protect AC three-phase asynchronous motor against overload and open-phase. Thermal Relay (3UA) is suitable for using in power ... . It is used to protect AC three-phase asynchronous motor against overload and open-phase. The current setting value can be regulated ... insulation voltage: 660V Current setting range: 320A to 630A Thermal Relay (3UA)(Relay)

Supplier: Zhiming Group Co., Ltd.

[China Manufacturers]

Protective current transformer

Dec 04, 2012

... in Europe,Greece,Italy Ring type current transformers,Protective current transformers,transformersProtective current transformers are required to operate ... When a current transformer is used to energise a protective relay, it must manintain its characteristic ratio up to ... require a close examination of relay characteristic and circuit conditions which inclues the relay burden and the pilot wire ...

Supplier: Wenzhou Jincheng Imp & Exp Trade Co., Ltd.

[China Manufacturers]

DTSD5-R Poly Phase energy meter

May 02, 2012

... Service available ISO, KEMA, MID, STS certified. DTSD5-R Poly Phase energy meterResidential application.Customization Service availableISO, KEMA, MID, STS certified ... sum of total energy even energy is reversed-Indication of reverse energy flow-Independent seals of the meter body and terminal ... - Power outage among three phases- Incorrect polarity of current- Power reverse- Phase rotation DTSD5-R Poly ...

Supplier: Hangzhou Pax Electronic Technology Co., Ltd.

[China Manufacturers]

Thermal relay

Sep 18, 2012

thermal relay Detailed Product Description Application:1) Suitable for AC 50Hz power systems with rated operation voltage of up to 660 / 1000V2) Current: 0.1 - 630A3) Used in main circuits4) Used to protect AC three-phase asynchronous motors against overload and open-phase Thermal relay

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

[China Manufacturers]

DZ603-12Three-Phase Energy Meters Test Bench

Sep 01, 2012

... 4.Prompt delivery 5.Excellent aftersale service DZ603-12Three-Phase Energy Meter Test BenchMain functions:1- Applied to ... test/ voltage influence test meter constant test/ meter reverse turn test/ energy counting test etc.6- The ... degree measurement13- Waveform display14- Support reverse phase-sequence output15- Programmable voltage/ current/ frequency and phase angle16- Support bar code input, ...

Supplier: SMS Electric Co., Ltd. Zhengzhou

[China Manufacturers]

ETCR1000C Phase Rotation Indicator --- ISO,CE,OEM services available

Feb 20, 2013

... Characteristics: The latest patented technology, Non-contact phase sequence detection, Safe and fast, Phase detection (Normal, Reverse), Live wire examination, Simple power inspection ... maximum rated power of 100mVA. Technical Specifications FunctionsPhase detection (normal phase, reverse phase and phase deficiency), Live wire examination, Simple Power detection, Breakpoint location ...

Supplier: Guangzhou ETCR Electronic Technology Co., Ltd.

[China Manufacturers]

Three phase electronic energy meter(LCD)

Jan 03, 2013

... meter reading Energy measurement ISO certificated DTS732 THREE PHASE ELECTRONIC ENERGY METER (LCD)The meter used the ... .· Inspection and alarm function of phase failure.· Inspection and alarm function of reverse phase sequence connection· Inspection and alarm ... function of current anti-polarizing each phase and total power.· ...

Supplier: Cixi Eden Electric Power Meter Co., Ltd.

[China Manufacturers]

generator controller

Jul 01, 2012

... The output is relay free voltage contacts.The point of reverse power is adjustable.The delay of reverse power is adjustable ... .Characteristic1. Input Voltage: 380VAC 50/60Hz 3-phase 3-wires2. Input Current ... adjustable delay of reverse power: 1-6sSupply Consumed Power: <1.5VACurrent Consumed Power: <1VA(each phase)Output Relay Contact Capability: 250VAC ...

Supplier: Smartgen Electronic Equipment Co., Ltd.

[China Manufacturers]

electric chain hoist 110V/220V

Jan 26, 2013

... Construction With limit switch device, limit load device and phase error relay 1 ton electric chain hoistElectric Chain Hoist,Electric Hoist,HoistHHXG ... low voltage to guarantee safetyF.Limit switch.G.Single phase and three phase, Single Speed and Double Speed are all available.H ...

Supplier: Changshu Seagull Crane & Hoist Machinery Co., Ltd.

[China Manufacturers]

Air cooled screw heat pump chiller (80-800kw cooling capacity, 85-850kw heating capacity)

Mar 31, 2013

... 2.Electric Motor Protection: lost voltage protection, incomplete phase protection, reverse phase protection, overload protection, overheating protection, Anti-freezing ... the unit. Original Refrigerating Components and Electric Apparatus Relay, heat protector, expansion valve and pressure controller; ... . Power supply specification: 3P-380V-50Hz,Three-phase four-wire power supply is recommended, with the ...

Supplier: HAYE (Shanghai) Refrigeration Machinery Co., Ltd.

[China Manufacturers]