what is relay function

Brand Name:HAOMAI

Model Number:RELAYSTAR-Z70

Place of Origin:China

...-based protection relays), IEC 61850-based protection devices and IEDs in smart substation. The system integrates a variety of testing and analysis functions, which can be used for comprehensive functional and performance testing of equipment, such

Brand Name:NBC

Model Number:NB902-12S-S-A

Place of Origin:China

150W 625VA 12V 50A Relay Overheat Protection Function Uninterrupted Line Speed Sensitive 12V 50A Relay NB902-12S-S-A Adjustment Switch Sensitivity 12V 50A Relay Introduce: A relay is an electrical control device, which can give a specified input quantity...

Brand Name:MIROTE

Model Number:HY669-3

Place of Origin:CHINA

... the need to wire the lamp, or changeover relay to ignition terminal 15. The Smart Controller can be wired directly to the positive terminal of the battery, which saves the difficult and often time consuming task of finding the ...

Brand Name:MIROTE

Model Number:HY669-3

Place of Origin:CHINA

... the need to wire the lamp, or changeover relay to ignition terminal 15. The Smart Controller can be wired directly to the positive terminal of the battery, which saves the difficult and often time consuming task of finding the ...

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...

Brand Name:Acrel

Model Number:ASJ20

Place of Origin:Jiangsu,China

... time of limitation; ● Two-pair relay output; ● Possessing the function of on-the-spot and long-distance testing and resetting. Function Frequency: 50Hz±5Hz Auxiliary power supply: AC110V, AC220V, DC85 ~270V (permissible error ±10%) Consumption:

Brand Name:MIROTE

Model Number:HY825

Place of Origin:CHINA

... the working life much longer, and machine core use pure copper wire, 30 and 87 pins use copper material too, then the relay can be used for 5-8 years. If add one more braided wire ,the power will be larger, so as

Brand Name:MIROTE

Model Number:HY825

Place of Origin:CHINA

... the working life much longer, and machine core use pure copper wire, 30 and 87 pins use copper material too, then the relay can be used for 5-8 years. If add one more braided wire ,the power will be larger, so as

Brand Name:OEM/Fenigal

Model Number:RM8-116/208/308/316

Place of Origin:China

...Relay Intermediate Relay Auxiliary Relay 16A ROHS Approve General Applications -intermediate relay used for switching larger load output, strengthen or multiplying contacts of the existing device. Function Features -Voltage range: AC/DC12V,24V,48V,110V,AC230V. -relays GR8-316 enable connection to a 3-phase circuit. - Relay...

Brand Name:GDZX

Model Number:ZX-6000

Place of Origin:CHINA

... according to State Grid Corporation's <Relay Protection Technical Specifications>> and <> . It can realize the full-function test of the optical digital protection device, and can simulate the

Brand Name:GDZX

Model Number:ZXJB

Place of Origin:Wuhan, China

... provides convenience for field personnel to use power supply instrument technology for other experiments. The function can perform various checks on various common relays, and the panel layout is exquisite, allowing the operator to operate easily and

Brand Name:GDZX

Model Number:ZX-6000

Place of Origin:China

...Relay Protection Tester With GPS Product introduction ZX-6000 optical digital relay protection tester is a new generation of intelligent relay protection tester designed according to State Grid Corporation's "Intelligent Substation Relay Protection Technical Specifications" and "Smart Substation Technical Guidelines". It can realize the full-function...

Brand Name:GDZX

Model Number:ZX-6000

Place of Origin:China

... tester designed according to the State Grid Corporation's "Technical Specification for Relay Protection in Intelligent Substations" and "Technical Guidelines for Intelligent Substations". It can achieve full functional testing of

Brand Name:GDZX

Model Number:ZX-6000

Place of Origin:China

... tester designed according to the State Grid Corporation's "Technical Specification for Relay Protection in Intelligent Substations" and "Technical Guidelines for Intelligent Substations". It can achieve full functional testing of

Brand Name:OEM/Fenigal

Model Number:PV8-2P/4P 32A 40A 50A 63A

Place of Origin:China

...Relay General Applications -Overvoltage and undervoltage protection for household equipment. Function Features -Supply voltage measurement and protection. - Double bus wiring design stronger ability. -Self reset after fault. - Relay status is indicated by LED. - 1-MODULE,DIN rail mounting. Technical Data Model NO GPV8 2P & 4P Function...

Brand Name:OEM/Fenigal

Model Number:RM8-01/02

Place of Origin:China

... or cross bar switchs thanks to control by buttons(un- limited number,connected inparallel by 2 wires),installation gets more transparent and faster for mounting. Function Features -Voltage range: AC 230 V,AC/DC12V-240V clamp terminals. - Relay status is

Place of Origin:Zhejiang, China

Brand Name:SUCHEN

Model Number:DT7-1ZR

... requirements are known. ♦ Time switch, possible to be used for pump delay after switching heating off, switching of fans. ♦ Choice of 4 functions: 1) ZR - Delay ON 2) ZN - Delay OFF 3) ZS - Delay ON with Puse 4) BL - Repeat Cycle ♦ Functions can be

Place of Origin:Zhejiang, China

Brand Name:Customized

Model Number:DT7-1ZN

...time requirements are known. 3. Time switch, possible to be used for pump delay after switching heating off, switching of fans. 4. Choice of 4 functions: 1) ZR - Delay ON 2) ZN - Delay OFF 3) ZS - Delay ON with Puse 4) BL - Repeat Cycle 5. Functions can be

Brand Name:GFUVE

Model Number:GF211B

Place of Origin:BEIJING CHINA

...Relay Test device GF211B multi-function double clamp digital phase angle meter is a multi-functional portable instrument. It is an ideal choice for electric power bureau, factories, mine, petroleum-chemistry enterprises, metallurgy factories and so on. It is suite for protection relay test device. it can measurement relay...