what is the function of a relay

Brand Name:MIROTE

Model Number:HY805

Place of Origin:CHINA

...Function Automotive Electrical Relay Toyota 90987-02004 1. How to choose a good relay Its quality mainly depends on the material and technology, choose a silver contact point makes the working life much longer, and machine core use pure copper wire, 30 and 87 pins use copper material too, then the relay...

Brand Name:WDLYCH

Model Number:DB-A

Place of Origin:Hubei, China Mainland

...generator's protection switch, have shortage of expensive cost, big volume, heavy and difficult to adjust, etc. WD-DB-A is a multi-functional protection equipment for marine, widely used in kinds of type/power generator group, only need input generator's

Brand Name:GDZX

Model Number:ZXJB

Place of Origin:CHINA

...Relay Protection Tester Product introduction: ZXJB Single-Phase Relay Protection Integrated Tester adopts new power supply technology for AC and DC voltage and current sources, which provides convenience for field personnel to use power supply instrument technology for other experiments. The function can perform various checks on various common relays...

Brand Name:GS

Model Number:SF-80X-150M30T

Equipped with dual RTK functions Tethered uav relay system-150M30T The tethered UAV relay platform system is composed of UAV, tethered power supply box and tethered airborne module. Among them, the tethered UAV relies on the ground tethered ...

Brand Name:Omron

Model Number:H3CR-A

Place of Origin:Japan

OMRON Solid-state Time Relay H3CR-A Multi functional Timer 100 to 240 VAC 100 to 125 VDC type: H3CR-A brand: OMRON product name: solid-state time relay time range: 0.05 s- 300h Weight: 90g Pin: 11 pin Features: wide AC/DC power supply ...

Brand Name:Toky

Model Number:CX series

Place of Origin:China

... space. b). One setting output, multiple controlling modes to satisfy customers’ demand. c). Count/timer function switchable. d). Length counting coefficient setting range 0.001～9999 e). NPN open collector output(CX2C/CX3C)or relay output(CX3/CX8).

Brand Name:AI

Model Number:PRT-6

Place of Origin:China

Introduction: Six Phase Relay Tester has standard 6 phase voltage and 6 phase current output, voltage 125V/phase, current 30A/phase, 6 phases in parallel can up to 180A. The tester adopts digital Signal Processor Microcomputer, so it can not only test the ...

Brand Name:Delta

Model Number:RPT-PC6

Place of Origin:China

PRT-PC6 Fully Automatic Multi-Functional Six Phase Relay Test Set Introduction: Embedded host machine, equipped with big programmed CPLD(Complex Programmable Logic Device); 12channels D/A ...

Place of Origin:Henan, China

Brand Name:HDF

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Brand Name:OEM/Fenigal

Model Number:RT8-M

Place of Origin:China

...Relay AC230V OR AC/DC12V-240V Multi Voltage Range Relay 12 volt Relay Timer General Applications -Multifunction time relay can be used for electrical appliances, control of lights, heating, motors, pumps and fans (10 functions, 10 time ranges, multi-voltage). Function Features -10 functions: - 5 time functions controlled by supply voltage - 4 time functions controlled by control input - 1 function of latching relay

Place of Origin:Zhejiang, China

Brand Name:SUCHEN

Model Number:DT7-1M6

...relay can be used for electrical appliances, control of lights, heating, motors, pumps and fans (10 functions, 10 time ranges, multi-voltage, 10A or 2×10A contacts). 2. Fullfills all requirements for time relays. 3. 10 functions: - 5 time functions controlled by supply voltage - 4 time functions controlled by control input - 1 function of latching relay 4. Comfortable and well-arranged function...

Brand Name:NBC

Model Number:NB902-12S-S-A

Place of Origin:China

Sealed12V50A Electrical Control Relay Overheat Protection Function Contact Load Safety Protection 12V 50A Relay NB902-12S-S-A Overheat Protection Function 12V 50A Relay Introduce: A relay is an electrical control device, which can give a specified input ...

Brand Name:Kingsine

Model Number:K2030i

Place of Origin:China

... substation testing, mainly function is protection relay testing, sampling value analysis, SCD file analysis/comparison and MMS service. Suitable for detection and testing of IED equipment such as intelligent substation protection relay, measurement and

Brand Name:Fanke High-Voltage

Model Number:AE100

Place of Origin:China

...Relay Tester , 12V Car Auto Battery Checker I .Description AE100 is a quick go tester for relays that provides you with an indication of the general health and functioning of the most common Automotive relays. Tester will check for proper functioning of the relay contacts by connecting the car battery (11V--15V) to the relay...

Brand Name:HAOMAI

Model Number:RELAYSTAR-806

Place of Origin:China

...test single and three phase protective relays. The RELAYSTAR-806 comprises of three independent current output channels and four independent voltage output channels. This enables the unit to be used as a ...

Brand Name:GFUVE

Model Number:TEST-630 6U6I

Place of Origin:Beijing China

...Relay Test Set With GPS function The GFUVE Protection Test Set TEST-630 Protective Relay Test System is the first all-in-one relay test system with a direct front panel interface for all functions, without exception! The ideal integrated system for testing and calibration of protection and control relays...

Brand Name:HNMC

Model Number:MCRT43

Place of Origin:China

.... 3) Able to test various relays and micro-computer protections devices 4) Also able to simulate different complicated transients, permanent&transformative faults to do complete group test 5) Two ...

Brand Name:Gold

Model Number:SAM3E401 00D SAM3E40120D SAM3E401 50D S AM3E40200D S AM3E40250D SAM3E40300D1 SAM3E40300D2

Place of Origin:China

...pdf SAM3E Series Solid State Complete Appliance Function and Characteristic ◆Assemble design of heatsink, air cooled, protection function for overcurrent, overheat. ◆Power input /output all adopts copper platoon derivation, the consumer use convenient.

Brand Name:Acrel

Model Number:ASJ10-LD1A

Place of Origin:YES

...Relay ● The measurement of A-type after-current; ● The streamer display of current percentage; ● The setting of rated residual action current; ● The setting of non-driving time of limitation; ● Two-pair relay output; ● Possessing the function of on-the-spot and long-distance testing and resetting. Function...