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GENERAL SPECIFICATION FOR CABLE

TRAYS

GENERAL SPECIFICATION FOR CABLE TRAYS

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GENERAL SPECIFICATION FOR POWER

CONTROL AND EARTHING CABLES

INDEX

1.0 INTRODUCTION...............................................................................................................3

2.0 CODES & STANDARDS..................................................................................................3

3.0 SITE CONDITIONS...........................................................................................................3

4.0 TECHNICAL REQUIREMENTS.......................................................................................4

5.0 QUALITY ASSURANCE....................................................................................................4

6.0 TESTING AND INSPECTION..........................................................................................5

7.0 PACKING.............................................................................................................................5

 

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GENERAL SPECIFICATION FOR POWER

CONTROL AND EARTHING CABLES

1.0 INTRODUCTION

 Th! !"#$%$'() $(*#+! 'h# '#$h)$, +#-+#/#)'! (+ 'h# #!) !"",

/)$'+# '#!') "$) & #,*#+ ( 'h# #,#$'+$, $,#! '+! '( !'#

(+ #!',!h/#)' ( "+(8#$'.

2.0 CODES & STANDARDS

U),#!! ('h#+9!# !"#$%# ) 'h! !"#$%$'() ,, $(/"()#)'! )

#-"/#)' !h,, # !# () 'h# (,,(9) !')+:

NEMA ;GI<1=>? E,#$'+$, '#!' /#'h(! (+ #,#$'+$, $,#!

ASTM E<>4 S"#$%$'() (+ "(,#'h,#)# )!,'() ) !h#'h (

#,#$'+$ $,#!

1@ C#+'%$'# !!# ) )'#+)'(),, +#$()# '#!') 'h(+' / #

$$#"',# ' 'h# (9)#+B! #$!(). I) $!# ( #+#)' !')+! +#+)

#-"/#)' ) /'#+,! 'h# S')+ ) 'h# $()'+ 9h#+# 'h# #-"/#)'

) /'#+,! +# /)$'+# !h,, "", "+(*# 'h# +# $(/"',#

9'h 'h# (*# !')+! ) !#' +#-+#/#)'!.

2@ S"", ( ,, ('h#+ '#/! )(' !"#$%# h#+# ' )#$#!!+ (+ !#

!'!$'(+ ) S"", ( ) ('h#+ '#/! +#-+# '( /# 'h# !!'#/

$(/",#'#! ! "#+ 'h! '#$h)$, !"#$%$'() '( 'h# $,#)'! !'!$'()

3.0 SITE CONDITIONS

 Th# #-"/#)' ) /'#+,! '( # !"",# ) )!',,# 'h# *#)(+ !h,,

# !',# (+ $()')(! ) '+(,# +## ("#+'() ' 50C.

A/#)' T#/". MFM)@ : 43.=0 CF6.70 C.

R),, M ) 24H+!@ : 310//.

D#!) R#,'*# h/' : >>.

D#!) A'/(!"h#+$ P+#!!+# : 1000 /+.

) #,($' : A! "#+ IS >75 P+' 3

L($'() :

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GENERAL SPECIFICATION FOR POWER

CONTROL AND EARTHING CABLES

4.0 TECHNICAL REQUIREMENTS

4.1 GENERAL REQUIREMENTS

A,, /'#+,! !# ) 'h# /)$'+# ( $,# T+! !h,, $(/", 9'h 'h#

,'#!' +#,#*)' "",$,# !')+! ) !h,, # ( !$h -,' '"# )

#!) '( !'! 'h# (,,(9).

. Th# $,# '+! !h,, # !"",# ) !')+ ,#)'h ( 3000// )

$,#+ 9'h ( '+! !h,, # 150 300 450 ) 600//. A /)//

'(,#+)$# ( 9'h ) ,#)'h ,,(9,# !h,, # J6.

. A,, $,# '+! ) '! !!($'# $$#!!(+#! !h,, # /# ( 'h# %#+

,!! ) !h,, # $(++(!() +#!!')' ) %+# +#'+)' C,!! 1 ;+#+')@ ) $$(+)$# 9'h 'h# ,'#!' ASTM E<>4.

$. C,# '+! !h,, # "#+(+'# '"# ) /)$'+# ) $$(+)$#

9'h NEMA ;GI<1=> ) ASTM E<>4 S')+!.

. C,# '+! !h,, # /)$'+# +(/ ;RP /'#+, 9'h U "+('#$'()

#'+#! ) '*# /'#+, !h,, # /# 9'h 'h# %#+ ,!! '( /#

'h#/ +#!!')' '( ,'+*(,#' ,h'.

#. C,# '+! !h,, # $(*#+# +#/(*,# '(" $(*#+! () ""#+ /(!'

'+#! ,,(9) #-'# *#)','().

.

5.0 QUALITY ASSURANCE

A,, /'#+,! !"",# #)(+ !h,, # )#9 ) $(/", 9'h 'h#

!"#$%$'()!. h#) /'#+, +# )(' !"#$%# () 'h# !"#$%$'()! #)(+

!h,, "+(*# !$h /'#+, ! +# %' (+ 'h# "+"(!#! (+ 9h$h 'h# +# '( #

!# ) 'h' h*# ##) "+(*#) '( # +#!!')' '( 'h(!# #,#/#)'! "+#!!+#!) $h#/$,! 9'h 9h$h 'h# +# #"#$'# ) $$(+)$# 9'h 'h#

!"#$%$'()! '( $(/# )'( $()'$'.

 Th# -,' ( 'h# /'#+,! !"",# #)(+ ) $$(+)$# 9'h 'h# '#+/!

!#' (+'h ) 'h! +'$,# / # *#+%# ' ) '/# P+$h!#+.

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GENERAL SPECIFICATION FOR POWER

CONTROL AND EARTHING CABLES

 Th# Q,' P,) !h,, # !/''# 'h# *#)(+ (+ +#*#9 'h# C,#)'

) 'h# P+$h!# !h,, # ) $$(+)$# 9'h 'h# T#!' ) I)!"#$'()

P+($#+#.

6.0 TESTING AND INSPECTION

A,, $,# '+! /)$'+# !h,, *# )#' ""#+)$# 9h,!' "+(*)

!""(+'! !#$+' ) $$#!!,'. ;+'h#+/(+# 'h#!# '#/! !h,, #

!8#$'# '( 'h# (,,(9) '#!'! ) )!"#$'()! !h,, # $()$'# 'h#

#)(+FM)$'+#+ '(#'h#+ 9'h !/!!() ( '#!' +#!,'F)!"#$'()

$#+'%$'#! 9h#+# "",$,# "+(+ '( !"'$h +(/ 'h# ",$# ( /)$'+#.

• G#)#+, E/)'()

• Ch#$ 'h# 'h$)#!!

• L() '#!'

• !, )!"#$'() ) '#!'

.0 PAC!ING

 Th# $,# '+! 9'h $$#!!(+#! (+ )!',,'() !h,, # "$# ) !',#

$+'#! '( "+#*#)' /# +) '+)!"(+''().