ժҪ dzν|ⷽṩĈDܕDϵĸNԪ̖ò֪䌍@Щ̖И˜ʵoՓTOSHIBA߀GEO(sh)ӋĈDͬӵһԪ侎̖Dz׃87Ǵ^51Ǵ^^@Щ̖HѭIEEE Std C37.21996˜ʣ@N̖ϵy(tng)ڸNӾDփԺf߅ıԺز鵽ÿ̖ԪpɳɞxD
P(gun)I~ Ԫ̖ IEEE Std C37.21996
dzν|ⷽṩĈDܕDϵĸNԪ̖ò֪䌍@Щ̖И˜ʵģoՓTOSHIBA߀GEO(sh)ӋĈDͬӵһԪ侎̖Dz׃87Ǵ^51Ǵ^^@Щ̖HѭIEEE Std C37.21996˜ʣ@N̖ϵy(tng)ڸNӾDփԺf߅ıԺز鵽ÿ̖ԪpɳɞxD֣
1--master element
ҪԪָ_P(gun)Ԫֱӵػgӵͨ^o^ӕr^gԪʹO(sh)Ͷ\
ע̖ͨքӲԪijһ늚C(w)Ԫoܾ̖ɱʾtҲʹñ̖
2--time-delay starting or closing relay
ӕrӻ]^书ГQo^ϵy(tng)֮ǰ֮һrṩϣӕr̖48627982xij
3--checking or interlocking relay
У(lin)i^bУӳԪĹλûһЩA(y)lԪÁ_һǷ^m(x)Mֹͣ?q)һЩԪĹλúһЩA(y)lMУ
4--master contactor
|һNԪ1ஔ?sh)Ԫg^oԪȿƵԪ乤ǽͨ_ҪĿƻ·ԱҎ(gu)lʹO(sh)Ͷ\lͮlʹ֮˳\С
5--stopping device
ͣCԪһNԪҪÁʹһ_O(sh)ֹͣ\D(zhun)˳\@һԪքӻԄӲڰl(f)rr]i늚(ҊԪ86)
6--starting circuit breaker
Ӕ·Ҫچ늉һ_CԴ
7--rate-of-change relay
׃^y׃ʳ^TֵrԪ63xij
8--control power disconnecting device
ԴДԪһNxԪ絶_P(gun)·ʽ۽zڌĸO(sh)cԴͨ_(ԴаoС늙CӟO(sh)oԴ)
9--reversing device
ԪڌF(xin)늙Cňķκη
10--unit sequence switch
Ԫ_P(gun)׃QʹԪĶԪO(sh)Ͷ
11--multifunction device
Ԫ3ϱ^ҪĹ@ЩֻɶԪMɡԓԪɵĹܑ(yng)ڈDԪܶxλ^f
עԪH2t@ɂܵľ̖ʾ
12--overspeed device
ԪֱͨBӵٶ_P(gun)늙Cٕr
13--synchronous-speed device
ͬٶԪxٶ_P(gun)l^늉^ǷԴ^κʽԪڽӽ늙CͬD(zhun)ٕr
14--underspeed device
ǷԪ늙CD(zhun)ٽڽoֵr
15--speed or frequency matching device
ٶȻlƥԪ书{(dio)ͱһ_늙Cһϵy(tng)ٶȻlʹ֮cһ_늙Cϵy(tng)ٶȻlȻӽ
16--not used
17--shunting or discharge switch
·_P(gun)ڽͨ_κ늙CĴň@M늘@M늿ķ·(Щ늙C^пܱÁ·õ6ԼͬrҲГQõ)
18--accelerating or decelerating device
ٻpԪÁlʹ늙CٻpٵĻ·
19--starting-to-running transition contactor
-\D(zhun)D(zhun)Q|һNʹ늙CӽӾB(ti)ԄD(zhun)Q\D(zhun)ӾB(ti)Ԫ
20--electrically operated valve
늚ٿvyһN(yng)wܵϵ늚ƺͱO(jin)yyT(ԓyTܿúYĸf)
21--distance relay
x^·Č{迹늿p׃A(y)ֵr^
22--equalizer circuit breaker
·ڶԪbͨД늙Cň{(dio)(ji)O(sh)䡢·Դƽb
23--temperature control device
ضȿԪ(yng)늙CO(sh)|(zh)Ĝض͵Ԫضȳ^A(y)ֵr(ԺضȽһA(y)ֵr_P(gun)ļӟ)
24--volts per hertz relay
늉/l^늉clʵıʳ^A(y)ֵrԓ^˲rӕrԡ
25--synchronizing or synchronism-check relay
ͬͬڙz^ͬԪṩݔʹɗl·Dzr]һ늉ٶȿơͬڙz^ʹɗl·Ҏ(gu)늉lʃ(ni)
26--apparatus thermal device
O(sh)ԪoO(sh)|(zh)Ĝضȳ^A(y)ֵr
27--under voltage relay
Ƿ늉^늉oֵrԪ
28--flame detector
zyDZO(jin)ȼ݆C偠tĻԪ
29--isolating contactor or switch
x|_P(gun)¹\Sԇrһ·c·@ĸx_
30--annunciator relay
̖^һNԄӏ(f)wԪڱoԪrքeoֱ^@ʾ]i
31--separate excitation device
ԪӕrBͬ늙CIJň·ňԴʹԴĄŻ·͜绡·
32--directional power relay
ʷ^һoĹʳ_ijһA(y)ֵrl(f)әCʧȥԭ׃늄әC\Ќµ湦ʡ
33--position switch
λ_P(gun)Ԫܾ̖ҪԪO(sh)㲿Ĺλ_ijһoλÕrͨ_|
34--mater sequence device
Ԫ늄ӲĶ(ji)c_P(gun)ӋCԪȡһ_O(sh)MֹͣГQr_ԓO(sh)ҪԪIJ
35--brush-operating or slip-ring short-circuiting device
ˢh(hun)·ԪÁƄ늙C̼ˢ·们h(hun)ʹD(zhun)|
36--polarity or polarizing voltage device
OԻO늉ԪٿvSһԪHA(y)ėlͶ빤ڙzyO(sh)ИO늉ijF(xin)
37--undercurrent or underpower relay
Ƿ^ʳ½ijһA(y)ֵr^
38--bearing protective device
SбoԪSгؕrSڮęCеӕr^ĥpKSМض^ߕr^
39--mechanical condition monitor
CеrO(jin)O(sh)l(f)CеrlԪ^ƫÛ_ײAбܷpĵcSP(gun)Ԫ38ڃ(ni)
40--field relay
^CMĄl(f)ϕrڽoֵrһ_늙C늘Пo^@ʾ͵Ĵňŕr
41--field circuit breaker
Ŕ·ǽͨһ_늙CŻ·ĹԪ
42--running circuit breaker
\Д·Ҫ\л늉һ_늙CcԴͨ|c·obôʹҪl_ϲĔ·
43--manual transfer or selector device
քD(zhun)QxԪD(zhun)Qƻ·Ա׃ГQO(sh)Ԫ߉ʽ
44--unit sequence starting relay
Ԫ^چԪO(sh)ϕrԪrһЧԪԪ
45--atmospheric condition monitor
lO(jin)l(f)ƉԵğFըFȮĴlrԪ
46--rever-phase or phase-balance current relay
ƽ^Ƿƽؓ^oֵr^
47--phase-sequence or phase-balance voltage relay
ƽ늉^Ҏ(gu)늉A(y)ֵl,늉ƽؓ늉^A(y)ֵr^
48--incomplete sequence relay
ȫ^\D(zhun)ͣCA(y)ĕrg(ni)δ?sh)ʹO(sh)؏(f)ԭB(ti)_λ]i
49--machine or transformer thermal relay
늙C׃Ĝض^늙C늘мͨ늾ȦĜض늙CԴ׃Ԫضȳ^A(y)ֵr^
50--instantaneous overcurrent relay
˲r^^^A(y)ֵro(ni)ӕrԪ
51--ac time overcurrent relay
r^^һNжrrԵ^ڽ·^A(y)ֵr
52--ac circuit breaker
·l_ϽԴ·ڹϾor_Դ·Ԫ
53--exciter or dc generator relay
řCֱl(f)늙C^ʹl(f)늙CӕrŻ늙C늉ѽ(jng)_ijһֵr^
54--turning gear engaging device
P܇bÇԪ늚ƻO(jin)ҕԪʹP܇bc늙CSϻÓ_
55--power factor relay
(sh)^·Ю(sh)^ڽoֵr^
56--field application relay
^Ԅӿƽ늙CřCڻijһA(y)c^
57--short-circuiting or grounding device
·ӵԪӳԄӻքӷһ··ӵصһNһ·ГQԪ
58--rectification failure relay
^Դ|l(f)ͨ]irԪ
59--overvoltage relay
^늉^ݔ늉^oֵr^
60--voltage or current balance relay
늉ƽ^ڃɂ·֮g늉ݔ롢ݔֵ^oֵ^
61--density swith or sensor
ܶ_P(gun)̽^ܶȻܶ׃_oֵrԪ
62--time-delay stopping or openning relay
ӕrͣC_C^һNӕr^һԄo^ϵy(tng)cP(gun)]ͣC_CĆԪf(xi)ͬ
63--pressure switch
_P(gun)׃_oֵr
64--ground detector relay
ӵؙzy^늙CO(sh)䌦ؽ^l(f)ϕr^
עܲmcӵصϵy(tng)cλ·BӵԪ˕r^ԪϺYGNʾ51NλcĽr^^
65--governor
{(dio)Һ늚CеʽMϵĿO(sh)䣬ԭәCSٶȻؓdͣCĿ{(dio)(ji)ԭәCˮ|(zh)
66--notching or jogging device
༉ʽԪĹǣһ_bûO(sh)ֻSҎ(gu)ĄΔ(sh)SԓbҎ(gu)ĕrg(ni)Ҏ(gu)ĴΔ(sh)Bm(x)ҲԵĻҎ(gu)gЪrgһ·Mмl(f)߀Á팦늙CڵٕrMgЪٻ(f)ԱMЙCеλõ{(dio)
67--ac directional over current relay
^^A(y)ķoֵ¹^
68--blocking or "out-of-step" relay
]iʧ^A(y)lݔ늾·O(sh)l(f)ⲿϕrl(f)lָʧl¼l(f)ʓu[rԪlغl·M]i
69--permissive control device
SɿԪͨǾЃɂλãһλÕrS·lO(sh)Ͷ\УһλÕrֹ·O(sh)䱻
70--rheostst
׃һN׃Ԫ늚·늄Ӳo_P(gun)λ_P(gun)λ_P(gun)늚⸽
71--level switch
Һλ_P(gun).ҺλҺλ׃ʵ_oֵr
72--dc circuit breaker
ֱ·rֱԴ·_lڹϾorڔԓ·
73--load-resistor contactor
ؓ|·д·һؓؓ@ʾ裬Ҳ·ͶмӟԼͶԴ늙Cؓ衣
74--alarm relay
^c̖30̖^ͬڲҕ
75--position changing mechanism
λ׃QC(gu)O(sh)еҪһλƵһλõęC(gu)猢һ_ƄӵĔ·ԪͶλáλúԇλM׃Q
76--dc overcurrent relay
ֱ^^ֱ·^oֵr^
77--telemetering device
byԪl(f)CryD(zhun)Q늚̖ݔ?sh)hՙCrյ늚̖D(zhun)Qԭʼıy
78--phase-angle measuring relay
ǜy^ڶN늉N늉֮gA(y)g^
79--reclosing relay
غl^ǿƽ·Ԅغl]i^
80--flow switch
_P(gun)ڽoֵ׃ʗl_P(gun)
81--frequency relay
l^늚lʻl׃_A(y)ֵr
82--dc load-measuring reclosing relay
ֱغl^ֱ·ԄӺlغl^ͨcؓd·ĹrP(gun)
83--automatic selective control or transfer realy
ԄxƻD(zhun)Q^һ_O(sh)ijЩԴr֮gԄxԄD(zhun)Q^
84--operating mechanism
C(gu)һ늚C(gu)ŷC(gu)늄әCȦλ_P(gun)ڲԪܾ̖ķֽ_P(gun)Б(yng){(dio)κO(sh)䡣
85--carrier or pilot-wire realy
d?q)^^늱oͨӍýwݔյ̖Ƶ^
86--lockout relay
]i^ʹP(gun)O(sh)ԪliסB(ti)ֱ\ˆT͵ػh(f)w
87--differential protective relay
ӱo^ڶN^ٷ֔(sh)ǻ(sh)F(xin)r
88--auxiliary motor or motor generator
o늄әC늄Ӱl(f)늙CMһNÁLCřCD(zhun)ʽ늴ŷŴoO(sh)Ԫ
89--line switch
·_P(gun)ؓ_P(gun)ֱ·ĸx_P(gun)ܾ̖H_P(gun)늄Ӳo_P(gun)늴iȸrʹã
90--regulating device
{(dio)(ji)Ԫ늙C(lin)j(lu)O(sh)ijһoֵoO֮g늉lʡٶضȻؓd{(dio)(ji)һNNĹܡ
91--voltage directional relay
늉^_Ĕ·|ăɶ늉^oֵcoһr^
92--voltage and power directional relay
늉ʷ^ɂ·֮g늉ֵ^oֵcA(y)һrSʹ@ɂ·ɂ·gʳ෴^oֵrtʹ@ɂ·˴˽е^
93--field-changing contactor
ň׃Q|һ_l(f)늙CĄֵMаԪ
94--tripping or trip-free relay
lԄl^ڹʹ·|O(sh)MlSԪMlֹ·lغlʹ·ĺl·Ա]ϠB(ti)Ҳ(yng)Ԅӵؔ_
95-99--
ЩָĹܾ̖194mõĸΪbO(sh)
DEVICE PERFORMING MORE THAN ONE FUNCTION
һNܵԪ̖ʽһNԪһ_O(sh)ɶN^ҪĹ˾ҪܰԓNܶfpܾ̖Qʽɡ50/51˲r͎r^^
SUFFIX NUMBERS
Y̖ͬһO(sh)жԪͬĹܾ̖ͺYĸtúY̖ʽ^(q)52X-1,52X-2,52X-3
SUFFIX LETTERS
Yĸ(j)Nͬ·ʹĿģYĸSͬԪܾ̖ʹ