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GB/T2900.63-2C03/TEC6005C-444,2002 This part is equivalent to the 444th chapter of the International Electrotechnical Standardization of IEC6000-0111,2002. The terms and symbols of the quantities and units in this part conform to the provisions of GB3-00-31U2-1U3 Quantities and Units 3. This part is read in conjunction with the current national standards as much as possible. The relevant standards are: /T200.11SS2 Basic Technical Field of Electrical Terminology
GH/313714 Reliability, Linkage Terms
This part of the technical terms No. TF:6050-445:2002 Guarantee: - This part was proposed by the National Technical Committee for Standardization of Electrical Terminology, and the National Technical Committee for Standardization of Electrical Terminology in this part was drafted by the National Technical Committee for Standardization of Electrical Terminology. The drafting units of this part are: the Fourth Institute of Electronics of the Ministry of Information Industry, the Institute of Mechanical Science. The main drafters of this part are Shi Xinyuan and Yu Zhu, and the United States. Huai Sharing Network
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1 Scope
GB/T2900.63—2003/IEC 60050-444;2002 Electrical Terminology Basic Relays
This part specifies the terms and definitions of basic relays. This part is applicable to the standards and professional production and evaluation of basic relays, materials and books. The same provisions as those in other fields of basic relays can be adopted.
2 Normative references
The following documents have the effect of being cited in this part of GB 2900. For dated references, all the revised versions of the references are not applicable to this part. The latest versions of these documents may be used by the parties who have reached an agreement on the references. For undated references, the latest version applies to this part.
1E69947-1, 1990 Low-voltage switches and controllers Part 1: General 1EC63050-11: 158 4 International Electrical Standard No. 441 Switches, Controls, Energy Interrupters 3 Terms and Definitions
Jiang 1, This part uses the term "type device" instead of "type": with or without non-time-reliable, "interrupter" except for the period of time when the meaning is unclear: the parts that are not present are called "base relays". If there are some "devices used in a certain fault chain, this is a different technical description for EVs with different rates.
Note that the technical descriptions related to the interruption are defined in TEC60664-1. Let 4, the terms and meanings of the same chain electrical appliances: GD/T24UU.61+ environment, technical description of the measurement of electrical energy The definition is in TEC60050-447. 3.1 Relay Type
444-0101
Electrical Relay
When the input circuit of the control circuit reaches the specified value, one or more of its output circuits will produce a certain change in the circuit
444-01-02
With or without electrical alFor-nothingrelny inclined mountain value within its working range or actual "table avoidance of excitation source for the power supply monitoring. Ratio: Yes The new electric relay also includes "code data" and "time port electrical appliances", 444-01-03
electromagnetic relay
non-specified-timenlay(aliituetlud)action and effect without any predetermined delay with or without relay retention, 444-01-04
electromechanical relay mainly produces a certain response to the movement of machine parts and components of the system. CB/T 2900.63—2003/[EC 60Q50-444:2002444-01-05
electromagnetic relayclectromagnetierelnAn electromechanical relay that produces a predetermined output voltage. 444-01-06
solid-slatereky
static ... 07
Single-state relay
responds to a certain excitation and changes its state: when the excitation is removed, the exposed state relay 444-01-0B
Double-state relay
responds to a micro-excitation and changes its state, and remains in this state after the excitation is removed; to change the state, an appropriate excitation needs to be added.
444-01-09
Polarized relay (elementary>pnlarizedrelay state transition depends on the gas relay of its DC excitation quantity, 444-01-10
monrpolardzedrelay
non-polarized relay
electrical relay whose state transition does not depend on the polarity of its excitation disk. 444-01-11
electrical relay is suitable for the process category rnytechologyctegenles, RT electric relay is classified according to its environmental protection method, note: there are six categories, printed RT>effective RTT,
3.2 state and working copdiliumsandoparutiong444-02-01
static makeup confinement basic appliance) releaueeenditlan (focicmerturyriays For monostable relays, the provisions for their general attachment state (see Figure 1; for dual-state relays, one of the specified states indicated by the manufacturer.
444-02-02
operate condition (for primary relays) For monostable relays, the specified state in which the relay is energized and responds to the specified state (see Figure 1). For bistable relays, the state opposite to the specified state indicated by the manufacturer. 444-02-03
hold condition (for single-state relays) hold condition of monostable relays The state in which the operating state is controlled at reduced input voltage. 444-02-04
act (for primary relays) operate (fer elements) (verb) Transition from a specified state to an operating state (see Figure 1) 444-02-05
elease ( verli)
bai fang (verb)
The transition from the action state to the release state, applicable to monostable relay (see Figure 1)2
444-02-06
GR, T2900.63—2003/1EC60050-4442002 reset (for basic relay (verb) reset(forrlemenlaryreluys>(verh) The transition from the action state to the release state, applicable to effective state relay.444-02-07
conversion (for basic maintenance electrical appliances (dynamic) thanyrover (fo:2lementaryrelayg) (verh) The action release of a monostable inverter, the action or recovery of a bistable relay. 444-02-08
cyckertorelementeryrelaysverb) For a monostable inverter, it first acts and then releases, or first selects and then acts; for a bistable inverter, it first acts and then returns: or first repurchases and then acts.
444-02-09
Revert (verh)
For plastic relays of the Carter screen type, when it is excited by a polarity required for its action and exceeds the stored micro-excitation range of its action, it will release the return to the effective state again,
444-02-10
Reverse return (vrrb)
For special types of bistable metal polarized relays, when it is excited by a polarity that returns to its point and exceeds the momentum required for its reset, it will act again or remain in the action state,
444-02-11
Cycle used basic relay <noun) cycle (furelcmentaryrclays) (noun) action and subsequent formation or reset.
444-02-12
Duty frequencyThe number of cycles per unit time,
444-02-13
Continuous duty
The working mode in which the relay maintains the excitation time and the de-excitation time is long enough to achieve thermal equilibrium. 444-02-14
Intermittent duty
The working mode in which the relay completes a series of phase cycles, and the time of excitation and de-excitation in the cycle is specified. The time of one light burning cycle will not make the relay reach thermal equilibrium. 444-02-15
Duty ratio
The ratio of the excitation time to the whole cycle time in the interval, connection or time working system. Note: The occupation ratio can be expressed as the percentage of the entire occupied area, 441-02-76
Short-time working system, temporarydut
The relay is in a working mode where the excitation time is not enough to reach thermal equilibrium. In order to make the resistance between the relay and its function medium return to the corresponding value, the de-excitation time period is separated into each excitation time period 444-02-17
thermal resistance
the ratio of the temperature rise of the relay line to the total input power, when the closing time is reached, the thermal conductivity is measured in K/W as the unit
CB/T2900.63—2003/TFC:60050-444;200244432-18
rated value
rutedvalne
standard uses the limit value, which is also determined by the specific working conditions of the component, device, equipment or system. 444-02-19
Characteristic valuechaelerislkvdue
The value that the relay should meet the requirements of the station in its initial state or after the number of cycles specified in its corresponding specification. 444-02-20
Test value
testvalue
The value that the electrical appliance meets the requirements during the test: 444-02-21
Actual valueaemal aluc
The value determined by the actual product during the process of completing the assumed function: 3.3 la
energbation
444-03-01
Energbation for relays)Energiringyuaelilyiforelcn.cncaryrclays) Under the specified conditions, apply ten basic electrical input circuits to make it meet the power of the use theory. Note: For base relays, the excitation quantity is usually, in some cases, in the following definitions, the excitation quantity is not used as the excitation quantity. If the current is used in the device, then the "electrical scale" is used in the relevant technical evaluation and definition. 444-03-02
Input circuit (for base relays) mputcircultilarelementaryreays) A circuit composed of the conductive parts of the relay: This circuit forms a conductor before the output terminal of the input voltage is applied. 444-03-03
Input voltageinputvoltage
As the voltage applied as the excitation voltage.
444-03-04
Energizer avoidance (for base relays) (actuator tn]) energlrearelay (forelememtaryrelays) [verb) Added to an energy source.
414-03-05
Auxiliary input voltage operating position range oprraterangeorthelnputvoltageThe input value range that can make the relay achieve its specified function. 444-03-06
Eaperatevaltage
Action voltage
The push voltage value that makes the relay operate,
444-03-07
Non-operatevoltageThe push voltage value that makes the relay operate. 444-03-08
Release voltage releasevaltnge
The voltage value that makes the point-state relay release, 444-03-09
No-release voltage nom-relensevnltageThe input voltage value that makes the overall state relay not release. 4
444-03-10
Reset voltage
The input voltage value of the fast-acting steady-state relay. 444-03-11
Non-reset voltage
The voltage value of the fast-acting steady-state relay. 444-03-12
Revert voltage
Return voltage
GD/T 2900,63—2003/[EC 60050-444:2002 For ten special types of relays, the voltage value of the relay required to reset. The polarity of the input voltage is the same as the action voltage and the value is greater than the positive action voltage.
444-03-13
Non-reverse voltage
non-reverl voltage
For special light-duty electrical appliances, the value of the minimum reversal voltage of the relay. The polarity of the input voltage is the same as the action voltage and the value is greater than the reversal voltage.
444-03-14
Reverse voltagereverlrevereullaguFor special light-duty bi-stable relays, the value of the input voltage that causes the relay to reverse. The polarity of the input voltage is the same as the reversal voltage and the value is greater than the reversal voltage!.
444-03-15
Ennn-revertreversevoltage
Non-reverse voltage
For special types of bistable relays, the value of the input voltage that the relay does not reverse. The polarity of the input voltage is the same as the medium voltage of the compound gate, and the number is supplied to the human body through the electric doctor.
444-03-16
Reverse polarity voltage reverxepnlarityvoltageFor single-polarity relays, the reverse polarity input voltage number that makes the relay inoperative. 444-03-17
Rated power of input circuit rated power of transformer input circuit The efficiency of the output absorbed by the relay circuit under the specified rated conditions. This is the value of the relay function under the standard atmospheric full conditions ( .Run》number estimation. 444-03-18
Electromagnetic relay with thermal resistance can meet the specified temperature rise requirements under the wide range of conditions, and can be connected to the variable power state. 444-03-19
Precooling value magneticpresooditioningvalue makes the electromagnetic relay reach the specified magnetizing strip and the input voltage is low, which is better than 1 to 10 devices. There should be a difference between the dynamic reaction and the dynamic reaction.For the state follower, you can also use a chain to make it in a certain state, 444-03-20
line diagram transient suppression device colltrausient suppressinndevire reverse connected to the core magnetic relay line follower, used to limit the state voltage and (or> called the device that limits its rate of change to a specified value. 3.4 Output circuit ontpntcircnlts
GB/T2900.63—2003/1EC60050-444;2002444-04-01
Output circuit ontpat cirenit
When the specified residual value is reached in the control relay's starting circuit, all relays connected to the output elimination circuit that produces a set change are zero-operated.
444-04-02
Contact circuit contact clrcult
Contains contact output traps.
Note 1 A switch contains two contacts with phase voltages. 444-04-03
Contact set (for relay) ctacl (Fatlereneryays) The combination of a contact relay and its insulator, through their relative movement, closes or disconnects the circuit (see Figure 2). 444-04-04
Contact set coutact set
The collection of contact sets in a relay. Each contact set is separated by an insulator (see Figure 2). 444-04-05
Contact member (for relay)
contac1 member (for elemeata:y relay) The conductive part of the relay that interacts to close or disconnect the circuit (see Figure 2). 444-04-06
Contact cnntac.t pnint
The part of the contact that closes or melts the circuit (see Figure 2)414-04-07
Single contact singlecoatnel
Each contact has only one contact. 444-04-08
Bifurcation contact
The contact in the contact group is bifurcated (branched), with only one contact on each branch, forming a conductive reverse circuit or a network, improving the connection
444-04-09
Tontact gap
When the contact is open, the gap is 444-04-10bZxz.net
Tentact force
magic point pressure
In the closed state, between the two contacts, the vertical screen adds force 444-04.11
ontactfollow
material point follow
over-point touch pressure and its movement continues. Note that the following is "melting point over-travel\
444-04-12
contact withdrawal
cuntact wipe
relative palm movement after melting point contact,
444-04-13
effectively conduct the output circuit
feffeelively conductiny putpul cireuit its group value is lower than the specified value of the surrounding body spread out of the device circuit. 444-04-14
B/T2900.632003/1EC60050-444:2002 Effective non-conducting output circuitetle:tivrlyman-cuednetinguutputircuilThe solid-state relay output circuit whose resistance value is higher than the specified value. 444-04-15
Moving output circuit (for basic microcontroller)outputmakecircuitfareltirentalyrrlaysThe output circuit that the contact is closed or effectively conductive in the action state and the contact is disconnected or effectively non-conductive in the release state. 444-04-16
Moving output circuit (for basic relay)outputbreakclreultiforeleneata:yrelays)The output circuit that the contact is disconnected in the action state and effectively non-conductive, and the contact is better than closed or effectively conductive in the release state. 444-04-17
Make contact (used in some relays) is a contact group that is disconnected when the relay is in the action state and in the release state. 444-04-18
Break contact (used in basic relays) is a contact group that is disconnected when the relay is in the action state and closed when the release state. 444-04-19
Change-over contact
A combination of two contact circuits with three contact pieces. One of the change-over contacts is shared by two contact circuits. When the contact piece opens one contact circuit, it closes the other contact circuit. 444-04-20
Change-over make-break contact is a change-over contact that closes before the break circuit is opened. 444-04-21
Break before make conversion contact rhmgr-onerbreak-lbelure-muketuutrct disconnect contact circuit before closing point electrical sequence than the conversion contact that opens before closing. 444-04-22
Tongue value over point reed center ontuct
Contact piece is all or partly made of magnetic material, which can be automatically connected by the disk drive test point maintenance. 444-04-23
Forced positioning melting point fourciblygaldedcontacty combination of moving table and moving clock point This contact group adopts mechanical method to ensure that the moving make and moving break contacts will not be in the closed state at the same time. 444-D4-24
Switching power swtrhing[wer
Relay business point listening to the closing and (or) the power of the ten. Letter: The switching rate is full for DC, for AC volt-ampere A is single, 444-04-25
contacroltape
the voltage between the contacts before the relay contacts are closed or after they are opened. 44404-26
contact current
the current that the relay terminals withstand before or after they are opened, 444-04-27
switching width
the current at which the relay terminals are closed and (or) opened. GB/2300.63—2003/TRC60050-444.2002444-04-28
Output circuit limiting short-time current limiting short-time current limiting short-time current limiting making capacity limiting making capacity The maximum current that a closed contact circuit or effective conducting output circuit can withstand under specified conditions such as contact voltage, number of connections, number of activations, time width, etc. 444-04-30
Output circuit making capacity limiting making capacity The maximum current that a closed contact circuit or effective conducting output circuit can withstand under specified conditions such as contact voltage, number of connections, number of activations, time width, etc.
Note: For converters, the specified values are effective values. 444-04-31
Limiting breaking capacity Jimiting breaking capacity Under certain conditions such as contact voltage, number of openings, power factor, time factor, etc., the maximum current value that the output circuit can disconnect.
For AC: The specified values are effective values. 444-04-32
Limiting cycling capacity Under certain conditions such as lighting point, number of cycles, average power factor, time factor, etc.: The value of the output circuit that can be continuously connected and disconnected.
Note: For AC, the specified values are effective values.
444-04-33
Ontart noise
The parasitic output voltage that appears between the lead terminals at the melting point of the closed platform. 444-04-34
contactboonce
When the melting point circuit is closed or opened, before reaching the maximum state, a phenomenon characterized by the continuous contact break may occur,
444-04-35
contactcbatter
The breaking of the closing energy point caused by vibration, impact, etc. and the medical contact of the opening point are also combined. 444-04-36
rough point application categoryalegorlesarapplicationnrcnntacta,CA internal contact voltage drop and contact voltage drop are confirmed by the contact characteristics. 3.5 Time times
444-05-01
Action time (H+ basic relay) peratetimetforelementcnteryrclzys>For a relay in the main release state, the time from the application of a given input voltage to the final output switching state, excluding the rebound time (see Figure 1)
444-05-02
Release time (foreletsmit&ryelsyx) For a monostable relay in the action state The time from the removal of the specified initial medium voltage to the final output circuit switching state E
, excluding the time of disassembly and failure. See 1
444-05-03
GB/T2900,63—2003/1EC60050-444:2002Reset time (for basic power appliances) nestlme (f.rrlermruryrelxys) For an effective relay in a three-state state, the time from the current specified auxiliary output voltage to the final output circuit switching state does not include the trip time (Figure 1
444-0 5-04
Bounce time
For a contact that is in use or in an open circuit, the time from the time the circuit is first closed to the time the circuit is finally closed:
444-05-05
Connection time
lrideingtimk
For a make-before-break transfer contact, the time when the two contacts are closed. 444-05-06
Transfer time
For a make-before-break transfer contact, the time when the two contacts are closed. The time for the contact to break. 444-05-07
timing time (frrleinrmlyrel:) For an electromechanical relay, the time from the application of a specified voltage to the final opening of the circuit meets the specified requirements, including the time for the contact to break.
444-05-08
short exciting time (recorded as "minimtimenfenergizatinnfrrperaliam") is the minimum time for the relay to operate or reset. 3.6 Influencing quantities 444-06-01
Influencing quantity
Quantity that has an impact on the performance of the product Note: For electrical circuit components, the typical influencing effect can be the specified value of the influencing quantity, standard, atmospheric stop, etc. 444-0·02
Influencing quantity reference conditions or Innuencing quantities All influencing quantities are standard values,
444-06-04
Influencing quantity nominal range nf an infleneing qnauticality influencing quantity range of values within which the relay complies with the specified requirements. 444-06-05
extreme range of an influeneing quantity
extreme range of an influeneing quantity within which the device only undergoes reversible changes in its characteristics. 3.7 durability
444-07-0H
relay reliability
the probability that the device can perform the required function under specified conditions and within a specified cycle time or failure. C0/T2900.63—2003/1EC60050-444.2002 Note: The setting of the relay is to complete the required function under the specified conditions. 444-07-02
Electrical failure (for relay) relay[allure(furglrtuermtaryie.ays) The state in which the relay can no longer perform its required function: 444-07-03
relay Inoltt lur eleumenary Relays) Electrical fault (for basic electrical appliances)
Relay can not work properly when the problem occurs: the electrical appliance only exists in the storage room at the same time, and the electrical appliance cannot be corrected and restored to its required function.
444-07-04
Relay defect
relaylecl
relay performance requirements.
Note: Defects do not affect the ability to perform the required functions. 444-07-05
defectiverelay
unqualified electrical appliance
relays containing one or more defects. 444-07-06
mean operating time between failures meanoperatingLirsbetwmfailuresMTBFmean operating time between failures expected, [IEV19]-12-C9]444-07-07
mean operating time between failures corresponding cycle cycle-relatedmcanuperatingtinebtweenfellnresMTmonthly. The corresponding number of cycles of the average failure value.
Note-MT is often used instead of MI factory to replace the expectation of the last sample neighboring effective adjustment cycle, instead of the full failure time.444-07-08
Relayallurerate
Relative failure rate based on the relay operating time. Note: IBF.
444-07-09
Relevant ring failure rate
ylerluted inilurerate
Relative failure rate based on the number of relay required working cycles. Note: IBF.
444-07-10
Mechanical durability
meebanical odurhner
The output circuit of the device is not loaded under the specified operating conditions, and the total number of chain excitations before failure. 444-07-11
Electrical endurance test
Relay endurance testThe test is to apply a specified load to the relay under specified working conditions and to test the number of cycles before failure.444-07-12
Relay endurance test
Relay endurance testThe test is to apply a specified force to the relay and complete a certain number of cycles to check the influence of stress on the performance of the relay.444-07-13
Contact failure sourceThe contact circuit resistance increases. antaclTaultduetoizcreasedeantart-circuitrusistuaceThe contact resistance value of the closed contact increases with the specified expansion compensation cover 444-07-14
GD/T2900,63-2003/IEC:60050-444.2002The contact circuit is not open and the contact resistance value between the contact points drops below the specified minimum value. 444-07-15
Contact failure
rontaet fuilre
The contact circuit resistance of the test contact increases and (or> the contact circuit does not open) the number of over-point faults exceeds the specified number. 444-07-16
The final endurance value Tinalendurancevalue is the end point of the return of the power screen life to the required benefit value after the specified number of cycles. @
Release state!
Terminal power action!||tt| |Action state;
Relay effect:
Release state
Contraction voltage:
Product performance:
Electric drop between moving links (starting point is not U): Voltage between moving contacts (starting point is)
-Action time, recovery time:
Recovery time
Combination.
Figure 1 Single-shift relay terminology
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