nema premium(r) specs

7/25/2019 NEMA Premium(R) Specs

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DRY-TYPE NEMA PREMIUM DISTRIBUTION TRANSFORMERS

(1000 KVA AND BELOW)

NEMA PREMIUMDRY-TYPE DISTRIBUTION TRANSFORMERS(1000 KVA AND BELOW)

PART 1 GENERAL

1.1 SCOPE

A. The C!"#$%"# &h$'' #!*&h $!+ *!&"$'' ,e!e#$' #&e *!+**+$''/ !"e+ +#/-"/e"#$!e#& "he "-*!+*!,& "/e2 &e'-%'e+ $& &e%**e+ he#e*!2 $!+ $& &h! !"he %!"#$%" +#$*!,&.

1.3 RELATED SECTIONS

1.4 REFERENCES

A. The "#$!e#& $!+ $'' %!e!"& &h$'' 5e +e&*,!e+2 $!$%"#e+ $!+ "e&"e+ *!

$%%#+$!%e *"h "he '$"e&" $'*%$5'e &"$!+$#+& ANSI2 NEMA $!+ UL.B. T#$!e#& &h$'' ee" "he #e6*#ee!"& e+e#$' '$ 10 CFR P$#" 741 8E!e#,/

E*%*e!%/ P#,#$ # Ce#"$*! Ce#%*$' $!+ I!+&"#*$' E6*e!"8 $!+ NEMAP#e* E*%*e!%/ T#$!e# #,#$.

1.7 SUBMITTALS 9 FOR REVIEW:APPROVAL

A. The ''*!, *!#$"*! &h$'' 5e &5*""e+ " "he E!,*!ee#;

1. O"'*!e +*e!&*!& $!+ e*,h"&

3. T#$!e# #$"*!,& *!%'+*!,;$. :3014


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1.? @UALIFICATIONS

A. The $!$%"#e# "he $&&e5'/ &h$'' 5e "he $!$%"#e# "he $# %!e!"&*"h*! "he $&&e5'/.

B. F# "he e6*e!" &e%**e+ he#e*!2 "he $!$%"#e# &h$'' 5e ISO 001 # 003 %e#"**e+.

C. The $!$%"#e# "h*& e6*e!" &h$'' h$e #+%e+ &**'$# e'e%"#*%$' e6*e!" # $*!* e#*+ *e (=) /e$#&. Whe! #e6e&"e+ 5/ "he E!,*!ee#2 $! $%%e"$5'e '*&" *!&"$''$"*!& *"h &**'$# e6*e!" &h$'' 5e #*+e+ +e!&"#$"*!, %'*$!%e *"h "h*e6*#ee!".

D. P#*+e

Se*&*% "e&"e+ e6*e!" $& ''&;

Note to Spec. Writer:

T he' !+e#&"$!+ "he 300? IBC:300 CBC &e*&*% $#$e"e#& # $ &e%**% '%$"*!2"he $""$%he+ '*!< " "he US Ge',*%$' S#e/ *'' 5e e"#ee'/ he'';

h"";::e$#"h6$


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Ce*%*e!" F$ JE!"e# %'$&&**%$"*! # $5e e5&*"e2 FV JE!"e# %'$&&**%$"*! #$5e e5&*"e $!+ &e%"#$' #e&!&e $%%e'e#$"*!& SS JE!"e# %'$&&**%$"*! #$5e e5&*"e,2 S1 JE!"e# %'$&&**%$"*! # $5e e5&*"e,. The $!$'/&*& &h$'' 5e5$&e+ ! $ = +$*!, $%"#2 $!+ $ e$< (SDS) $" 'e$&" JE!"e# %'$&&**%$"*! #$5e e5&*"e,& (4 -13 )2 $'*e+ $" "he 5$&e "he e6*e!" *! "he h#*!"$'+*#e%"*!. The #%e& *! "he e#"*%$' +*#e%"*! &h$'' 5e $" 'e$&" ?? "h&e *! "heh#*!"$' +*#e%"*!. The $!$'/&*& &h$'' %e# $ #e6e!%/ #$!,e # 1 " 100.G*+e'*!e& # "he *!&"$''$"*! %!&*&"e!" *"h "he&e #e6*#ee!"& &h$'' 5e #*+e+ 5/"he e6*e!" $!$%"#e $!+ 5$&e+ ! "e&"*!, #e#e&e!"$"*e e6*e!".E6*e!" %e#"**%$"*! $%%e"$!%e %#*"e#*$ &h$'' 5e 5$&e+ ! "he $5*'*"/ # "hee6*e!" " 5e #e"#!e+ " &e#*%e *e+*$"e'/ $"e# $ &e*&*% ee!" *"h*! "he $5e#e6*#ee!"& *"h" "he !ee+ # #e$*#&.

3. The ''*!, *!* !"*!, $!+ *!&"$''$"*! ,*+e'*!e& &h$'' 5e e"2 !'e&&&e%**%$''/ +**e+ 5/ "he $5e #ee#e!%e+ &"$!+$#+&.

$. The C!"#$%"# &h$'' #*+e e6*e!" $!%h#$,e +e"$*'&2 %#+*!$"e+ *"h "hee6*e!" !"*!, #*&*!2 #e$#e+ $!+ &"$e+ 5/ $ '*%e!&e+ %**' e!,*!ee#*! "he &"$"e. M!"*!, #e%e!+$"*!& &h$'' 5e #*+e+ 5/ "he $!$%"#e#5$&e+ ! "he $5e %#*"e#*$" e#*/ "he &e*&*% +e&*,! "he e6*e!".

5. The e6*e!" $!$%"#e# &h$'' %e#"*/ "h$" "he e6*e!" %$! *"h&"$!+2 "h$" *&2!%"*! ''*!, "he &e*&*% ee!"2 *!%'+*!, 5"h e#"*%$' $!+ '$"e#$' #e6*#e+#e&!&e &e%"#$ $& &e%**e+ *! $5e %+e&.

%. The e6*e!" $!$%"#e# &h$'' +%e!" "he #e6*#ee!"& !e%e&&$#/ # #e#&e*&*% !"*!, "he e6*e!". Se*&*% 6$'**%$"*! &h$'' 5e %!&*+e#e+$%h*ee+ he! "he %$$5*'*"/ "he e6*e!"2 ee"& # e%ee+& "he &e%**e+#e&!&e &e%"#$.

1. REGULATORY RE@UIREMENTS

A. A'' "#$!e#& &h$'' 5e UL '*&"e+ $!+ 5e$# "he UL '$5e'.

1.> DELIVERY2 STORAGE AND ANDLING

A. E6*e!" &h$'' 5e h$!+'e+ $!+ &"#e+ *! $%%#+$!%e *"h $!$%"#e#& *!&"#%"*!&.O!e (1) %/ "he&e *!&"#%"*!& &h$'' 5e *!%'+e+ *"h "he e6*e!" $" "*e &h*e!".

1. OPERATION AND MAINTENANCE MANUALS

A. E6*e!" e#$"*! $!+ $*!"e!$!%e $!$'& &h$'' 5e #*+e+ *"h e$%h $&&e5'/&h*e+2 $!+ &h$'' *!%'+e *!&"#%"*! 'e$'e"& $!+ *!&"#%"*! 5''e"*!& # "he %'e"e

$&&e5'/ $!+ e$%h $# %!e!".

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40 >.3=7= >.4= >.?0113.= >.71=0 >.>133= >.=400 .03=00 .0=0 .1?1000 .34

3.4 CONSTRUCTION 9 NEMA PREMIUMTRANSFORMERS

A. I!&'$"*! S/&"e&

1. T#$!e# *!&'$"*! &/&"e &h$'' 5e $& ''&;$. 7=


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$. E'e%"#&"$"*% &h*e'+ &h$'' #*+e #*$#/ " &e%!+$#/ *!+*!, %$$%*"$!%e 5e"ee!37 $!+ 1> *%$#$+& e# "he #$!,e 100 " 30


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A. A+&" "$& " +e'*e# $##*$"e &e%!+$#/ '"$,e.

4.7 FIELD TESTING

A. Me$e #*$#/ $!+ &e%!+$#/ '"$,e& # #e# "$ &e""*!,&.

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nema premium(r) specs

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