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刚查的，看看能不能帮上你' j7 V: w! E. B5 K
UL规格线材印字内容含义% N: F* `# d8 Z
, K7 ]+ t6 V' O6 O' B/ PFlat Wire: ( r' g8 T$ x8 t& S" D3 Q9 y
SPT: Stranded, Parallel, Thermoplastic
4 a1 V6 T* o1 Z6 B" Z' @5 iThis is always followed by a -1, -2 or -3, signifying insulation thickness for different applications. 5 N8 ?9 g, c( N& L' v! F, P
HPN: Heater, Parallel, Neoprene
" \% _% c! N# X. x \( z' pRequired for heater-type application, such as irons, toasters, etc. / k j& @+ K! M9 F/ a5 y
+ d* e% D4 q4 L8 f
NOTE: We can run some 20 AWG, but mostly we run 18, 16 and 14 AWG, 2 or 3 conductors.
4 c2 v5 \, k( Z& h0 ^P is always Parallel Wire (Flat). " \) ^! o. s& T) j; T
9 k* p: m% ?4 p+ Z. o! ~: y% j+ R k
Jacketed Wire:
, K0 ~' F* n0 ~1 r2 ^' M* mS = Stranded (or Service Wire) * l L% I4 F& z; N
J = Junior Service (300 Volt). If no "J" is in the wire type, then it is a hard service (600 Volt).
4 j: W! Q# P" q" qT = Thermoplastic. If no "T" is in the wire type, then it has a rubber jacket.
+ X0 T& q8 B7 Q: H3 tO = Oil-Resistant Compound
' [4 o# X) g7 t' N* S; [W = Weather-Resistant Compound
+ z4 O9 k* u. _7 l) GV = Vacuum - as in vacuum cleaner. This is a small O.D. jacketed wire, very flexible and initially used for vacuum cleaners but now used on many different types of products. Available only in 18 AWG.
# W" P# l: @/ T% p6 Y
: h5 h A; }9 H+ Z, c) ^8 GExamples:
- o8 s; s( U6 m4 E5 s* _! eSV = Stranded Vacuum Rubber Jacketed (NO "T") * S( K9 V! B2 O5 U* Y% M
SJT = Stranded Junior Thermoplastic 4 o* g1 p6 i( w* c1 _
SJTOW = Stranded Junior Thermoplastic, Oil and Weather resistant for UL and CSA. , C0 `. |' B0 b# |) M+ V
( L4 H# S) O" p% R
Miscellaneous requirements: 7 u ~9 d8 R6 o7 `; N
S.P. = Surface Printed ; `, N9 c9 n; W0 S, o% ^5 `8 x
N.M. = Non-Migratory compound to prevent the wire color from bleeding under unusual circumstances.
! h# N# G2 _ @. S; T; z- s7 qVW-1 = Vertical Flame test (formerly FR-1)
0 L& q' k1 ~* \0 m7 B60°C = Standard temperature rating (except HPN - 90°C
- I0 E5 G+ Y4 B, Y105°C = Electri-Cord's alternate rating (we normally don't stock 75°, 90°C) J+ |% a# ^4 i
IEC, ICC = International Color Code on the inner conductors (Blue, Brown, Green w/Yellow Stripe) # i( S% L# }0 c; a7 C" T; e
N.A. = North American Color Code on the inner conductors (Black, White, Green) ( L6 d. ]8 W9 w/ Q
41/34 = Stranding - 41 strands of 34 AWG wire for each inner conductor
9 U' l/ V R. P# VT.C. = Tinned Copper inner conductors : i6 [0 m+ S! @, b: ]
RIBBED = Outer jacket is striated with ribs
/ [0 @4 ^' p( J+ e3 P8 WR/S or W/S = Red or White Stripe for visual polarity inspection on Flat wire |
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发表于 2008-3-29 11:17
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