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! # % & ' ) # + - / 1 1 3 4 " $ & ( $ ) " + - . $ ) .$./13/&45 (35 "$64+&$)&78 :"$&+;+= >)+;+(&+? ;5.4, )$(4+)/3/?&78 "$&64?, )$(4+")$&3564+&&78 :.3+; 4 $&"/&& 4"/1 =+33/="4;&+A+ >)4/1$ "/3/;4(/&45 1!)73 #!9)!+5-:/15; A+" 464-79 5=>?ABC EGBHB?IJAEC !#%&')#+-/1134 K!75+/+ ###) 9! #+'1&')+'7 7ELNO?

ГОСТ 464-79. Заземления для стационарных ... · 2019-01-17 · c.6. 2 rsch 464-79 %&.#;;3m&,@3& m#,.3 ,3;*?*)*, ,.#.3?(*)* 3 @*%%

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Page 1: ГОСТ 464-79. Заземления для стационарных ... · 2019-01-17 · c.6. 2 rsch 464-79 %&.#;;3m&,@3& m#,.3 ,3;*?*)*, ,.#.3?(*)* 3 @*%%

! # % & ' ) # + - / 1 1 3 4 " $ & ( $ ) "

+ - . $ )

.$./13/&45 (35 "$64+&$)&78 : "$&+;+= >)+;+(&+? ;5.4,

)$(4+)/3/?&78 "$&64?,

)$(4+")$& 3564+&&78 :.3+;

4 $&"/&& 4 "/1 =+33/="4;&+A+

>)4/1$ "/3/;4(/&45

1!)73 #!9)!+5-:/15;

A+ " 464-79

5=>?ABC EGBHB?IJAEC

!#%&')#+-/1134 K!75+/+ ###) 9! #+'1&')+'7

7ELNO?

Page 2: ГОСТ 464-79. Заземления для стационарных ... · 2019-01-17 · c.6. 2 rsch 464-79 %&.#;;3m&,@3& m#,.3 ,3;*?*)*, ,.#.3?(*)* 3 @*%%

! # % & ' ) # + - / 1 1 3 4 # + ' 1 & ' ) + # ! 7 8 ' # # )

P'P/7:/15; &:; #+'Q5!1')13R %#+'1!-!K 9)!-!&1!4 #-;P5. )'&5!)/:/413R #+'1Q54,

)'&5!+)'1#:;Q5!113R %P:!- 5 '1+/11 A+ " #5#+/7 K!::/K+5-1! ! 9)5/7' +/:/-5&/15; 464-79

&BDFG HBJDBKLMNOQLR Grounding of stationary telegraph and telephone "#%&(

installations, wire-broadoasting distribution points, )*,. 464-68 radio-relay stations and CATV antennas.

Design objectives for resistance

>BHKSQBMNOQLOF ABHUWSDHKMOQQBXB YBFLKOKS ) JB HKSQWSDKSF BK 29 RQMSDR 1979 X. Z 304 HDBY WO[HKMLR UHKSQBMNOQ

H 01.01. 1980 X. WB 01.01. 1985 X.

&OHB\N]WOQLO HKSQWSDKS JDOHNOWUOKHR JB ^SYBQU

/#,.*1234 ,.#(5#6. 6#,86*,.6#(1&.,1 (# ,.#(93*((:& 3 ;3-(&4(:& ,**6<>&(31 <,.#(*?*@ 86*?*5(*% ,?1"3, 6#53*6&;&4(:& ,.#(933, 6#53*.6#(,;193*((:& <";:, <,.#(*?@3 3"A36#.&;B(*4 >&;&"(*5*6*>(*% ,?1"3 3 #(.&(( ,3,.&% @*;;&@.3?(*)* 863&%# .&;&?35&(31 (CEFH), 5;1 @*.*6:J *A*6<5<L. ,.#93*(#6(:& "#-"&%;1L23& <,.6*4,.?#, 3 <,.#(#?;3?#&. (*6%: ,*86*.3?;&(31 "#"&%;1L23J <,.6*4,.?, *A&,8&M3?#L23J (*6%#;B(<L 6#A*.< ,*-*6<>&(33 3 <,.#(*?*@, 8&6&M3,;&((:J ?:N&, # .#@>& A&"*8#,-(*,.B *A,;<>3?#L2&)* 8&6,*(#;#.

C.#(5#6. (& 6#,86*,.6#(1&.,1 (# "#"&%;1L23& <,.6*4,.?#, @*.*6:& 86&5<,%#.63?#L.,1 ? .&J(3@& ,8&93#;B(*)* (#"(#M&(31.

H&6%3(:, 863%&(1&%:& ? (#,.*12&% ,.#(5#6.&, 3 3J *86&5&;&-(31 863?&5&(: ? ,86#?*M(*% 863;*>&(33.

1. +_`4/ >+3+a/&45

1.1. E 6#A*M&-"#23.(*%< 3;3 "#23.(*%< "#"&%;1L2&%< <,.-6*4,.?< 863 8*%*23 "#"&%;1L23J 86*?*5*? @6#.M#4N3% 8<.&% 5*;>(: A:.B 8*5@;LM&(::

*53( 3" 8*;L,*? O;&@.6*83.#L2&4 <,.#(*?@3; 86*?*5 (&4.6#;3 *A%*.*@ .6#(,Q*6%#.*6*? ,3;*?*4 .6#(,Q*6-

%#.*6(*4 8*5,.#(933 8;3 ,*A,.?&((*% O;&@.6*,.#(933, 83.#L2&4 *A*6<5*?#(3& 86&58631.34 ,?1"3. . 6#53*6&;&4(<L ,.#(93L 3;3 ,.#(93L 6#53*.6#(,;193*((*)* <";#;

4^WSQLO BbLcLSNdQBO >ODOJOeSKYS MBHJDOfOQS

Page 3: ГОСТ 464-79. Заземления для стационарных ... · 2019-01-17 · c.6. 2 rsch 464-79 %&.#;;3m&,@3& m#,.3 ,3;*?*)*, ,.#.3?(*)* 3 @*%%

C.6. 2 RSCH 464-79

%&.#;;3M&,@3& M#,.3 ,3;*?*)*, ,.#.3?(*)* 3 @*%%<.#.*6(*)* *A*6<5*?#(31;

%&.#;;3M&,@3& .6<A*86*?*5: ?*5*86*?*5# 3 9&(.6#;B(*)* , *.*8;&(31 3 56<)3J %&.#;;3M&,@3J @*(,.6<@934 ?(<.63 "5#(31;

O@6#(: #88#6#.<6: 3 @#A&;&4; %&.#;;3M&,@3& *A*;*M@3 @#A&;&4, O;&%&(.: ,J&% "#N3.:, U*;-

(3&*.?*5:; #(.&((: CEFH, 8*5;&>#23& %*;(3&"#23.& ? ,**.?&.,.?33 ,

(*6%#.3?(*-.&J(3M&,@*4 5*@<%&(.#93&4 (5#;&& — /HW). X3,;* "#"&%;1L23J 86*?*5*? 3 8*615*@ 8*5@;LM&(31 @ (3%

#88#6#.<6: 3 *A*6<5*?#(31 <,.#(#?;3?#L. ? /HW (# #88#6#.<6< @*(@6&.(*)* ?35#.

1.2. /# 86&58631.31J ,?1"3 ,;&5<&. *A*6<5*?#.B "#23.(*& "# "&%;1L2&& <,.6*4,.?*, &,;3 *.,<.,.?<L. ,*&53(3.&;B(:& ;3(33 3 9&83 53,.#(93*((*)* 83.#(31 #88#6#.<6:, 3,8*;B"<L23& "&%;L ? @#M&,.?& 86*?*5# O;&@.63M&,@*4 9&83.

1.3. /# 86&58631.31J ,?1"3 ,;&5<&. *A*6<5*?#.B *5(* 6#A*M&- "#23.(*& "#"&%;1L2&& <,.6*4,.?*, &,;3 "#"&%;&( «%3(<,» 3,.*M (3@# .*@# (863 O.*% 9&83 53,.#(93*((*)* 83.#(31 5*8<,@#&.,1 ?@;LM#.B 8* ,J&%& «86*?*5 — "&%;1») 3;3 "#"&%;&( «8;L,» 3, .*M(3@# .*@#, (* *.,<.,.?<L. 8&(3 53,.#(93*((*)* 83.#(31 8* ,J&%& «86*?*5 — "&%;1». F63 O.*% ,*&53(3.&;B(:& ;3(33 %*)<. 3,8*;B"*?#.B «"&%;L» ? @#M&,.?& 86*?*5# O;&@.63M&,@*4 9&83. E*(.<6 6#A*M&-"#23.(*)* "#"&%;1L2&)* <,.6*4,.?# 863 (#;3M33 9&8&4 53,.#(93*((*)* 83.#(31 5*;>&( 3%&.B 5?# ,#%*,.*1.&;B(:J ??*5# ? "5#(3& (5* 23.@# "#"&%;&(31).

/# 86&58631.31J ,;&5<&. *A*6<5*?#.B *A*,*A;&((:& 6#A*M&& 3 "#23.(*& "#"&%;1L23& <,.6*4,.?#, &,;3 3%&L.,1 9&83 53,.#(- 93*((*)* 83.#(31 8* ,J&%& «86*?*5— "&%;1» , "#"&%;&(3&% "8;L,#" 3,.*M(3@# .*@#.

1.4. /&4.6#;B *A%*.*@ .6#(,Q*6%#.*6*? ,3;*?*4 .6#(,Q*6%# .*6(*4 8*5,.#(933 3 ,*A,.?&((*4 O;&@.6*,.#(933, 83.#L2&4 *A* 6<5*?#(3& 86&58631.34 ,?1"3, 6#53*6&;&4(<L ,.#(93L 3;3 ,.#( 93L 6#53*.6#(,;193*((*)* <";#, 5*;>(# A:.B 863,*&53(&(# @

"#23.(*%< 3;3 6#A*M&-"#23.(*%< "#"&%;1L2&%< <,.6*4,.?<. F63 O.*% "#"&%;1L2&& <,.6*4,.?* 5;1 <@#"#((*)* ?:N& 86&58631.31 3 5;1 .6#(,Q*6%#.*6(*4 8*5,.#(933 %*>&. A:.B *A23%, &,;3 .6#(,Q*6%#.*6(#1 8*5,.#(931 6#,8*;*>&(# (# .&663.*633 O.*)* 86&58631.31.

C*86*.3?;&(3& "#"&%;1L2&)* <,.6*4,.?#, @ @*.*6*%< 863,*&-53(&(: (&4.6#;3 *A%*.*@ )&(&6#.*6*? 3 .6#(,Q*6%#.*6*? 863 <5&;B(*% ,*86*.3?;&(33 )6<(.# 5* 100 S%-%, (& 5*;>(* A:.B A*;&&, S%:

2 — <,.#(*?*@ (#861>&(3&% 660/380 ; 4 — <,.#(*?*@ (#861>&(3&% 380/220 ; 8 — <,.#(*?*@ (#861>&(3&% 220/127 ;

Page 4: ГОСТ 464-79. Заземления для стационарных ... · 2019-01-17 · c.6. 2 rsch 464-79 %&.#;;3m&,@3& m#,.3 ,3;*?*)*, ,.#.3?(*)* 3 @*%%

A+ " 464—-79 KD. 3

Y.* ,*86*.3?;&(3& 5*;>(* A:.B *A&,8&M&(* , <M&.*% 3,8*;B-"*?#(31 &,.&,.?&((:J "#"&%;3.&;&4 (86*;*>&((:& 8*5 "&%;&4 %&.#;;3M&,@3& .6<A:, %&.#;;3M&,@3& @*(,.6<@933, #6%#.<6# "5#-(33 3 56<)*&, "# 3,@;LM&(3&% .6<A*86*?*5*? )*6LM3J 3 ?"6:?*-*8#,(:J ,%&,&4, @#(#;3"#933, 9&(.6#;B(*)* *.*8;&(31 3 A:.*?*)* ?*5*86*?*5#, 6#,8*;*>&((:J ?(& "5#(31 86&58631.31 ,?1"3).

F63 <5&;B(*% ,*86*.3?;&(33 )6<(.# * A*;&& 100 S%-% 5*8<,@#&.,1 8*?:,3.B "(#M&(3& ,*86*.3?;&(31 "#"&%;1L2&)* <,.6*4,.?# ? Q/100 6#". (* (& A*;&& M&% ? 5&,1.B 6#", # .#@>& (& A*;&& "(#M&(34, <@#"#((:J ? .#A;. 1—3,5 3 ? 8. 2.1.5.

1.5. E*(,.6<@931 3,@<,,.?&((:J "#"&%;3.&;&4 3;3 6#";3M(:J @*(.<6*? "#"&%;1L2&)* <,.6*4,.?#, .38 3 ,&M&(3& ,*&53(1L23J 86*?*5(3@*? *. "#"&%;1L2&)* <,.6*4,.?# @ 23.@< "#"&%;&(31, 8&6&M&(B #88#6#.<6:, *A*6<5*?#(31 3 O;&%&(.*? "#23.:, 863,*& 53(1&%:J @ "#"&%;1L2&%< <,.6*4,.?<, ,8*,*A: 863,*&53(&(31 86*?*5*@ 3 3J M3,;*, %&.*53@# 3"%&6&(31 ,*86*.3?;&(31 "#"&%;1 L23J <,.6*4,.? 3 <5&;B(*)* ,*86*.3?;&(31 )6<(.# <,.#(#?;3?#L. ? /HW (# #88#6#.<6< @*(@6&.(*)* ?35#.

1.6. [#,,.*1(3& %&>5< *.5&;B(:%3 (&3"*;36*?#((:%3 M#,.1%3, 6#"(:J "#"&%;1L23J <,.6*4,.? (%&>5< 6#A*M3%, "#23.(:%, 3" %&63.&;B(:% 3 56.) 3; <M#,.@& 5* ??*5# 3 "5#(3& (& 5*;>(* A:.B %&(&& 20 %.

1.7. C*86*.3?;&(3& 3"%&63.&;B(*)* "#"&%;1L2&)* <,.6*4,.?# (& 5*;>(* A:.B A*;&& 100 S% ? )6<(.#J , <5&;B(:% ,*86*.3?;& (3&% 5* 100 S% *% 3 200 S%— ? )6<(.#J , <5&;B(:% ,*86*.3?;& (3&% A*;&& 100 S% * %.

1.8. C*86*.3?;&(3& "#"&%;1L23J <,.6*4,.? (# <M#,.@& ,A;3>& (31 ;3(34 ,?1"3 3 6#53*Q3@#933 , ;3(31%3 O;&@.6*8&6&5#M3, O;&@.63M&,@3%3 >&;&"(:%3 5*6*)#%3 3 863 ?;31(33 6#53*,.#(934 <,.#(#?;3?#L. ? /HW (& 5*;>(* 86&?:N#.B "(#M&(33, <,.#(#? ;3?#&%:J (#,.*123% ,.#(5#6.*%.

1.9. F63 O@,8;<#.#933 "#"&%;1L23J <,.6*4,.? ,;&5<&. 86*?& 61.B 3J ,*86*.3?;&(31 , 8&63*53M(*,.BL:

5?# 6#"# ? )*5 — ;&.*% (? 8&63*5 (#3A*;BN&)* 86*,:J#(31 )6<(.#) 3 "3%*4 ? 8&63*5 (#3A*;BN&)* 86*%&6"#(31 )6<(.#) — (# %&>5<)*6*5(:J, )*6*5,@3J 3 ,&;B,@3J .&;&Q*((:J ,.#(931J, .&;&)6#Q(:J ,.#(931J, .&;&)6#Q(:J .6#(,;193*((:J, *@*(&M(:J 3 #A*(&(.,@3J 8<(@.#J:

6#" ? )*5 —;&.*% (? 8&63*5 (#3A*;BN&)* 86*,:J#(31 )6<(-.#)— (# 6#53*6&;&4(:J ,.#(931J, (# ,.#(931J 3 8*5,.#(931J 6#53*.6#(,;193*((:J <";*?;

6#" ? )*5 — 8&6&5 (#M#;*% )6*"*?*)* 8&63*5# (#86&;B—%#4) — ? (&*A,;<>3?#&%:J <,3;3.&;B(:J 8<(@.#J (E]F) 3 6&)&(&6#93*((:J 8<(@.#J ([F) %&>5<)*6*5(*4, )*6*5,@*4 3 ,&;B,@*4 ,?1"3; 5;1 @*(.&4(&6*? #88#6#.<6: ,3,.&% 8&6&5#M3 (^EU-30 3 56.);

Page 5: ГОСТ 464-79. Заземления для стационарных ... · 2019-01-17 · c.6. 2 rsch 464-79 %&.#;;3m&,@3& m#,.3 ,3;*?*)*, ,.#.3?(*)* 3 @*%%

KD. 4 A+ " 464—79 6#" ? )*5 — 8&6&5 (#M#;*% )6*"*?*)* 8&63*5# —(# @#A&;B(:J 3 ?*"5<N(:J ;3(31J ,?1"3 3 6#53*.6#(,;193*((:J ,&.&4, < @#-A&;B(:J *8*6 3 *8*6, (# @*.*6:J <,.#(*?;&(: ,6&5,.?# "#23.:, (# #A*(&(.,@3J 8<(@.#J .&;&Q*((:J 3 6#53*.6#(,;193*((:J ,&-.&4 < 8*(3>#L23J .6#(,Q*6%#.*6*? .#@,*Q*((:J @#A3(;

(& 6&>& 6#"# ? )*5 (8&6&5 (#M#;*% )6*"*?*)* 8&63*5#)—5;1 #(.&(( ,3,.&% @*;;&@.3?(*)* 863&%# .&;&?35&(31.

2. &+)17 +>)+"4;3/&45

2.1. / * 6 % : , * 8 6 * . 3 ? ; & ( 3 1 " # " & % ; 1 L 2 3 J <,.-6 * 4 , . ? 5 ; 1 % & > 5 < ) * 6 * 5 ( : J . & ; & Q * ( ( : J , . # (-9 3 4 3 * @ * ( & M ( : J 8 < ( @ . * ? 3 " A 3 6 # . & ; B ( * 3 >&-;&"(*5*6*>(*4 , ? 1 " 3

2.1.1. U&>5<)*6*5(:& .&;&Q*((:& ,.#(933 (UHC), *@*(&M(:& 8<(@.: 3"A36#.&;B(*4 >&;&"(*5*6*>(*4 ,?1"3, ;3(&4(*-#88#6#. (:& 9&J3 (_`b) 3 86*%&><.*M(:& <,3;3.&;B(:& 8<(@.: , O;&@- .6*83.#L2(%( <,.#(*?@#%3 5*;>(: A:.B *A*6<5*?#(: "#23.(:% 3;3 6#A*M&-"#2(.(:% "#"&%;1L23% <,.6*4,.?*% 3 5?<%1 3"%&63- .&;B(:%3 "#"&%;1L23%3 <,.6*4,.?#%3. F63 *A*6<5*?#(33 6#A* M&)* 3 "#23.(*)* "#"&%;1L23J <,.6*4,.? ,*);#,(* 8. 1.3 <,.6#3- 3?#L. *5(* 3"%&63.&;B(*& "#"&%;1L2&& <,.6*4,.?*, @*.*6*& 5*;> (* A:.B ,*&53(&(* 8#6#;;&;B(* "#23.(*%< "#"&%;1L2&%< <,.6*4 ,.?<. 6#A*M&% ,*,.*1(33 3"%&63.&;B(:& "#"&%;1L23& <,.6*4,.?#

5*;>(: A:.B ,*&53(&(: (# 23.@& "#"&%;&(34 8#6#;;&;B(* "#23.-(:% 3;3 6#A*M&-"#23.(:% "#"&%;1L23% <,.6*4,.?#%.

2.1.2. C*86*.3?;&(3& "#23.(:J "#"&%;1L23J <,.6*4,.? UHC, ;3(&4(*-#88#6#.(:J 9&J*? 3 86*%&><.*M(:J <,3;3.&;B(:J 8<(@ .*?, # .#@>& *@*(&M(:J 8<(@.*? 3"A36#.&;B(*4 >&;&"(*5*6*>(*4 ,?1"3 , O;&@.6*;3.#L23%( <,.#(*?@#%3, (& 3,8*;B"<L23%3 "&% ;L ? @#M&,.?& 86*?*5(3@# .*@# ? ,J&%#J ,*&53(3.&;B(:J ;3(34 3;3 53,.#(93*((*)* 83.#(31 (&*A,;<>3?#&%:J <,3;3.&;B(:J 3 6&)&(&6#NL((:J 8<(@.*? 8* ,3,.&%& «86*?*5 — "&%;1», 5*;>(* A:.B (& A*;&& "(#M&(34, <@#"#((:J ? 8. 1.4.

2.1.3. C*86*.3?;&(3& "#23.(:J "#"&%;1L23J <,.6*4,.? 86*%& ><.*M(:J 8<(@.*?, (& 3%&L23J O;&@.6*83.#L23J <,.#(*?*@, 5*;>(* A:.B (& A*;&& 10 S% W_c )6<(.*? , <5&;B(:% ,*86*.3?;& (3&% 5* 100 S%-% 3 (& A*;&& 30 S% — 5;1 )6<(.*? , <5&;B(:% ,*86*.3?;&(3&% A*;&& 100 S%*%.

2.1.4. C*86*.3?;&(3& 6#A*M&-"#23.(:J "#"&%;1L23J <,.6*4,.? UHC, 3,8*;B"<L23J "&%;L ? @#M&,.?& *5(*)* 3" 86*?*5*? ,*&53 (3.&;B(:J ;3(34 ;LA*)* .38# ("#@#"(:J, ,;<>&A(:J *. UHC 3 `HC, .6#("3.(:J ,;<>&A(:J ;3(34 3 W6.), 3;3 ? 9&81J 53,.#(-. 93*((*)* 83.#(31 (WF), 5*;>(* A:.B (& A*;&& "(#M&(34, <@#"#( (:J ? .#A;. 1, # .#@>& ,**.?&.,.?*?#.B .6&A*?#(31% 8. 1.4;

Page 6: ГОСТ 464-79. Заземления для стационарных ... · 2019-01-17 · c.6. 2 rsch 464-79 %&.#;;3m&,@3& m#,.3 ,3;*?*)*, ,.#.3?(*)* 3 @*%%

A+ " 464—79 KD. 5 " S \ N Y c S 1

2.1.5. C*86*.3?;&(3& 6#A*M3J 3;3 6#A*M&-"#2(.(:J "#"&%;1L-

23J <,.6*4,.? ;3(&4(*-#88#6#.(:J 9&J*?, *8*6(:J 8<(@.*?; *A-,;<>3?#&%:J <,3;3.&;B(:J 8<(@.*?, 83.#L23J 53,.#(93*((* (& *A,;<>3?#&%:& 3;3 6&)&(&6#93*((:& 8<(@.: 8* ,J&%& "86*?*5 — "&%;1", 5*;>(* A:.B *86&5&;&(* 3,J*51 3" 8#5&(31 (#861>&(31 (# "#"&%;1L2&% <,.6*4,.?& *. .*@# 53,.#(93*((*)* 83.#(31 (& A*;&& 12 . S5(#@* ,*86*.3?;&(3& 6#A*M3J 3;3 6#A*M&-"#2(.-(:J "#"&%;1L23J <,.6*4,.? 5*;>(* C:.B (& A*;&& "(#M&(34, <@#-"#((:J ? 8. 1.4.

2.2. / * 6 % : , * 8 6 * . 3 ? ; & ( 3 1 " # " & % ; 1 L 2 3J <, .-6 * 3 , . ? 5 ; 1 ( & * A , ; < > 3 3 ? # & % : J < , 3 ; 3 . & ; B ( : J 8 < ( @ . * ? % & > 5 < ) * 6 * 5 ( * 4 , ? ! 3 3 8 6 * % & > < . * M ( : J 8 < ( @ . * ? 3 " A 3 6 # . & ; B ( * 4 > & ; & " ( * 5 * 6 * > ( * 4 , ? 1 " 3

2.2.1. /&*A,;<>3?#&%:& <,3;3.&;B(:& 8<(@.: (F]F), 83.#& %:& 53,.#(93*((* 8* ,J&%& " 86*?*5— "&%;1 ", ? @*.*6:J *@#(M3 ?#&.,1 9&8B 53,.#(93*((*)* 83.#(31, 5*;>(: A:.B *A*6<5*?#(: .6&%1 *A*,*A;&((:%3 "#"&%;1L23%3 <,.6*4,.?#%3 — 6#A*M3%, "# 23.(:% 3 ;3(&4(*-"#23.(:%.

@#M&,.?& "#23.(*)* "#"&%;1L2&)* <,.6*4,.?# 5*8<,@#&.,1 3,8*;B"*?#.B %#)(3&?:& 86*.&@.*6:, 863%&(1&%:& 5;1 "#23.: %&.#;;3M&,@3J 93,.&6( F]F *. 8*M?&((*4 @*66*"33.

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Page 7: ГОСТ 464-79. Заземления для стационарных ... · 2019-01-17 · c.6. 2 rsch 464-79 %&.#;;3m&,@3& m#,.3 ,3;*?*)*, ,.#.3?(*)* 3 @*%%

#TU. 6 !#+ 464—79

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A+ " 464—79 KD. 7

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"S \ N L c S 3

2.4. /*6%: ,*86*.3?;&(31 " # " & % ; 1 L 2 3 J <,.-

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KD. 8 A+ " 464—79

*A*,*A;&((:%3 "#"&%;1L23%3 <,.6*4,.?#%3 — "#23.(:% 3;3 6#A*M&-"#23.(:% 3 5?<%1 3"%&63.&;B(:%3.

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Page 10: ГОСТ 464-79. Заземления для стационарных ... · 2019-01-17 · c.6. 2 rsch 464-79 %&.#;;3m&,@3& m#,.3 ,3;*?*)*, ,.#.3?(*)* 3 @*%%

!#%' 464—79 %)*.9

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Page 11: ГОСТ 464-79. Заземления для стационарных ... · 2019-01-17 · c.6. 2 rsch 464-79 %&.#;;3m&,@3& m#,.3 ,3;*?*)*, ,.#.3?(*)* 3 @*%%

KD. 10 A+ " 464—79

L23% <,.6*4,.?*%. W;1 @*(.6*;B(:J 3"%&6&(33 ,*86*.3?;&(31 "#23.(*)* 3 6#A*M&-"#23.(*)* "#"&%;1L2&)* <,.6*4,.?# 5*8<,@#-&.,1 *A*6<5*?#.B 5?# ,.#93*(#6(:J 3"%&63.&;B(:J "#"&%;&(31 3;3 3,8*;B"*?#.B ?6&%&((:& "#"&%;1L23& <,.6*4,.?#.

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*8*6#J ?*"5<N(:J ;3(34, 5*;>(: A:.B (& A*;&& "(#M&(34, <@#-"#((:J ? .#A;. 6.

2.9.2. C*86*.3?;&(31 "#23.(:J "#"&%;1L23J <,.6*4,.? 5;1 ??*5(:J, @#A&;B(:J 3 56<)3J *8*6 %&>5<)*6*5(:J ;3(34 ,?1"3 3 3"A36#.&;B(*4 >&;&"(*5*6*>(*4 ,?1"3, (# @*.*6:J ? ,**.?&.,.?33 - .6&A*?#(31%3 RSCH 5238—73 .6&A<&.,1 ?@;LM#.B 3,@6*?:& 6#" 615(3@3 .38*? ^[-0,2 3 ^[-0,3 3;3 )#"*(#8*;(&((:& 6#"615(3@3, 5*;>(: A:.B (& A*;&& "(#M&(34, <@#"#((:J ? .#A;. 7.

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A+ " 464-79 KD.11

2.9.3. C*86*.3?;&(31 "#23.(:J "#"&%;1L23J <,.6*4,.? 5;1 6#"615(3@*? .38# F[-0,3, ?@;LM#&%:J 5;1 "#23.: "#836#L23J @#.<N&@ ? .6&.B3J 9&81J (,% . RSCH 5238—73, M&6.. 15), 5*;>(: A:.B (& A*;&& "(#M&(33, <@#"#((:J ? .#A;. 6.

2.9.4. C*86*.3?;&(31 ;3(&4(*-"#2(.(:J "#"&%;1L23J <,. 6*4,.? 5;1 %&.#;;3M&,@3J *A*;*M&@ @#A&;1, "#23.(:J 86*?*5*? (.6*,*?) 3;3 N3(, 86*;*>&((:J ? )6<(.& 863 "#23.& @#A&;1 *. <5#6*? %*;(33, 5*;>(: A:.B (& A*;&& "(#M&(33, <@#"#((:J ? .#A;. 8.

; H # A ; 3 9 # 8

F 6 3 % & M # ( 3 & . X3,;* ;3(&4(*-"#23.(:J "#"&%;1L23J <,.6*4,.?, 6#"%&2&(3& 3J (# @#A&;B(:J ;3(31J 3 ,8*,*A ,*&53(&(31 %&.#;;3M&,@3J *A*;*M&@, .6*,*? 3 O@6#(*? @#A&;&% <,.#(#?;3?#L. ? (*6%#.3?(*-.&J(3M&,@*4 5*@<%&(.#933.

2.10. /*6%: , * 8 6 * . 3 ? ; & ( 3 1 "#23.(:J " # " & % ; 1 -L2 3 J < , . 6 * 4 , . ? 5 ; 1 ; 3 ( 3 4 ) * 6 * 5 , @ 3 J 3 , & ; B -$ @ 3 J . & ; & Q * ( ( : J , & . & 4 3 , & . & 4 % & , . ( * 4 >&;&"-(*5*6 *>(*4 , ? 1 " 3

2.10.1. C*86*.3?;&(31 "#"&%;1L23J <,.6*4,.? 5;1 3,@6*?:J 6#"615(3@*? .38*? ^[-0,2; ^[-0,3; ^[-7;^[-10 3 ^[-15, 863,*&-

Page 13: ГОСТ 464-79. Заземления для стационарных ... · 2019-01-17 · c.6. 2 rsch 464-79 %&.#;;3m&,@3& m#,.3 ,3;*?*)*, ,.#.3?(*)* 3 @*%%

KD. 12 A+ " 464—79

53(1&%:& 8* ,J&%#% M&6.. 27, 30—32 RSCH 5238—73, 5*;>(: A:.B (& A*;&& "(#M&(34, <@#"#((:J ? .#A;. 6.

2.10.2. C*86*.3?;&(31 "#"&%;1L23J <,.6*4,.? 5;1 <)*;B(:J 6#"615(3@*? .38# ][-500 3;3 )#"*(#8*;(&((:J 6#"615(3@*? .38# [-27, <,.#(#?;3?#&%:J ? @#A&;B(:J 123@#J (# ,.:@#J 86*?*5*? ?*"5<N(:J ;3(34 RHC, CHC ( ,&.&4 >&;&"(*5*6*>(*4 ,?1"3 , @#-A&;B(:%3 ;3(31%3 (,%. RSCH 5238—73, M&6.. 23—27), # .#@>& 5;1 8<(@.*? <,.#(*?@3 A;*@36#.*6*? (,%. RSCH 5238—73, M&6.. 31) , 5*;>(: A:.B (& A*;&& "(#M&(34, <@#"#((:J ? .#A;. 9.

H # A ; 3 9 # 9

2.10.3. C*86*.3?;&(31 "#"&%;1L23J <,.6*4,.? 5;1 #A*(&(.,@3J

8<(@.*? (,%. RSCH 5238—73, M&6.. 22—24; 29), 5;1 8*(3>#L23J .6#(,Q*6%#.*6*? .#@,*Q*((:J @#A3( 3 %*;(3&*.?*5*?, <,.#(#?-;3?#&%:J (# *8*6#J ?*"5<N(:J ;3(34, 5*;>(: A:.B (& A*;&& "(#M&(34, <@#"#((:J ? .#A;. 10.

H # A ; 3 9 # 10

2.10.4. C*86*.3?;&(3& "#"&%;1L2&)* <,.6*4,.?# 5;1 %&.#;;3

M&,@*4 *A*;*M@3 @#A&;1, O@6#(# @#A&;1 , (&%&.#;;3M&,@3%3 *A*-.; ..*M@#%3 3 .6*,# 863 8*5?&,@& 3J (# *8*6#J ,.*;A*?:J 3 ,.*&M(:J ;3(34, 5*;>(* A:.B (& A*;&& "(#M&(34, <@#"#((:J ? .#A;. 6.

2.10.5. C*86*.3?;&(3& ;3(&4(*-"#23.(:J "#"&%;1L23J <,.6*4 ,.? 863 "#23.& @#A&;&4 RHC 3 CHC *. <5#6*? %*;(33 5*;>(: A:.B (& A*;&& "(#M&(34, <@#"#((:J ? .#A;. 8.

2.11. / * 6 % : , * 8 6 * . 3 ? ; & ( 3 1 " # 2 3 . ( : J " # " & % ; 1 -L23J < , . 6 * 4 , . ? (# ; 3 ( 3 1 J 6 # 5 3 * . 6 # ( , ; 1 9 3 * ( -( : J < " ; * ?

2.11.1. C*86*.3?;&(31 ;3(&4(*-"#23.(:J "#"&%;1L23J <,.-6*4,.? 5;1 3,@6*?:J 6#"615(3@*? .38*? ^[-0,5 3 ^[-7,0 (,% . RSCH 14857—76 M&6.. 1, 2), # .#@>& 5;1 6#"615(3@*? .38*?

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A+ " 464—79 KD.13

^[-0,3 3 ^[-7,0 (,%. RSCH 14857—76 M&6.. 3.5.6) 5*;>(: A:.B (& A*;&& "(#M&(34, <@#"#((:J ? .#A;. 6.

2.11.2. C*86*.3?;&(31 ;3(&4(*-"#23.(:J "#"&%;1L23J <,. 6*4,.? 5;1 "#"&%;&(31 %&.#;;3M&,@*4 *A*;*M@3 3 O@6#(# @#A&;&4, 86*@;#5:?#&%:J ? @#(#;#J .&;&Q*((*4 @#(#;3"#933 3 @*;;&@.* 6#J (? (#M#;& 3 ? @*(9& @#A&;1), 5*;>(: A:.B (& A*;&& "(#M&(34, <@#"#((:J ? .#A;. 8.

2.11.3. C*86*.3?;&(31 ;3(&4(*-"#23.(:J "#"&%;1L23J <,. 6*4,.? 5;1 %*;(3&*.?*5*?, <,.#(#?;3?#&%:J (# *8*6#J ?*"5<N(:J ;3(34 PC, 5*;>(: A:.B (& A*;&& "(#M&(34, <@#"#((:J ? .#A;. 10.

2.12. / * 6 % : , * 8 6 * . 3 ? ; &( 3 1 " # " & % ; 1 L 2 3 J < , . 6 * 4 , . ? 5 ; 1 6 # 5 3 * 6 & ; & 4 ( : J , . # ( 9 3 4

2.12.1. [#53*6&;&4(:& ,.#(933, ? .*% M3,;& 3%&L23& #88#6# .<6< <8;*.(&(31, 5*;>(: A:.B *A*6<5*?#(: *5(3% "#23.(:% "# "&%;1L23% <,.6*4,.?*%. W;1 @*(.6*;1 ,*86*.3?;&(31 "#23.(*)* "#"&%;1L2&)* <,.6*4,.?# 5*8<,@#&.,1 *A*6<5*?#.B 5?# ,.#93*(#6 (:& 3"%&63.&;B(:& "#"&%;1L23& <,.6*4,.?# 3;3 3,8*;B"*?#.B ?6&%&((:& "#"&%;1L23& <,.6*4,.?#. 6#A*M&% ,*,.*1(33 "#23. (:& 3 3"%&63.&;B(:& ,.#93*(#6(:& "#"&%;1L23& <,.6*4,.?# 5*; >(: A:.B ,*&53(&(: 8#6#;;&;B(* (# 23.@& "#"&%;&(34.

2.12.2. C*86*.3?;&(3& "#23.(*)* "#"&%;1L2&)* <,.6*4,.?# 5*;>(* A:.B (& A*;&& "(#M&(33, <@#"#((:J ? 8. 1.4.

2.13. / * 6 % : , * 8 6 * . 3 ? ; & ( 3 1 " # " , % ; 1 L 2 3J <, .- 6 * 4 , . ? 5 ; 1 # ( . & ( ( , 3 , . &%: @ * ; ; & @ . 3 ? ( * ) * 863& % # . & ; & ? 3 5 & ( 3 1

2.13.1. W;1 "#23.: #(.&(( CEFH *. *8#,(:J (#861>&(34 3 .*@*?, ?*"(3@#L23J 863 )6*"*?:J 6#"615#J, 5*;>(* A:.B *A*6< 5*?#(* "#23.(*& "#"&%;1L2&& <,.6*4,.?*. W;1 @*(.6*;1 ,*86* .3?;&(31 "#23.(*)* "#"&%;1L2&)* <,.6*4,.?# 5*8<,@#&.,1 3,8*;B "*?#.B ?6&%&((:& 3"%&63.&;B(:& "#"&%;1L23& <,.6*4,.?#.

2.13.2. E *5(*%< "#"&%;1L2&%< <,.6*4,.?< 5*8<,@#&.,1 863,*& 53(1.B %*;(3&*.?*5: *. 5?<J 3 A*;&& #(.&(( CEFH, 6#,8*;*>&( (:J (# *5(*% "5#(33.

2.13.3. E*(,.6<@931 "#"&%;1L2&)* <,.6*4,.?#, # .#@>& %*; (3&*.?*5#, ,*&53(1L2&)* #(.&((< CEFH , "#"&%;1L23% <,.6*4 ,.?*%, 3 ,8*,*A 3J 863,*&53(&(31 <,.#(#?;3?#L. ? (*6%#.3?(*- .&J(3M&,@*4 5*@<%&(.#933.

2.13.4. C*86*.3?;&(3& "#"&%;1L2&)* <,.6*4,.?# 5;1 #(.&(( CEFH 5*;>(* A:.B (& A*;&& "(#M&(34, <@#"#((:J ? .#A;. 6.

2.13.5. F63 (#;3M33 "#"&%;1L2&)* <,.6*4,.?# 5;1 "5#(31, (# @*.*6*% 6#,8*;*>&(: #(.&((: CEFH (863 "#23.& "5#(34 *. <5# 6*? %*;(33 3;3 5;1 "#23.: *A*6<5*?#(31 .&;&Q*((*4 ,?1"3 3 6#53*?&2#(31), 5*8<,@#&.,1 863,*&53(1.B %*;(3&*.?*5: *. #( .&(( CEFH @ 3%&L2&%<,1 "#"&%;1L2&%< <,.6*4,.?<. C*86*.3? ;&(3& "#"&%;1L2&)* <,.6*4,.?# 5*;>(* A:.B (& A*;&& "(#M&(34, <@#"#((:J ? .#A;. 6.

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KD. 14 A+ " 464—79

&(*+,./1*/ 3579;<>?<@

+/)7513, 5#9!:WP%/73/ - 1'#+!;X/7 #+'1&')+/ 5 5R !9)/&/:/15;

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