YDK is Korea based Litz Wire and Litz Cable manufacturer.

Linear Heat Detector Wire

Linear Heat Detector Wire

Project Description

You may get more information regarding ‘Linear Heat Detector Wire’ at http://heat-detecting-wire.com

Test item Standard Unit Results
Sheath material/color PVC/Blue PVC/Blue
Insulation Resistance Min: 1000 / 500V ㏁.㎞ OK
OD of conductor 0.6 ± 0.006 0.5979~0.60
Insulation Apperance Uniformity check OK
Insulation Thickness Reference figures
(0.35~0.60)
0.44~0.53
Surpressed-mark check
after twisted for 2 conductors
insulated
Conductor exposure
checking
No conductor
exposure
Surpressed-mark check after
sheathed
Conductor exposure
checking
No conductor
exposure
Sheath Thickness Reference figures
(0.15~0.55)
0.27~0.51
Total OD Reference figures
(3.0~3.5)
3.00~3.27
Conductor Resistance Reference figures
(Length conversion)
Ω/㎞
Low temperature reaction test
(at 70℃)
Response check No response
90℃ temperature
reaction test
( at 90℃, max. 4 min. )
(min.’ sec.”) #01 : 31″(500m)
#02 : 38″(500m)
#03 : 27″(500m)
#04 : 52″(500m)
#05 : 59″(500m)
#06 : 42″(500m)
#07 : 48″(500m)
#08 : 54″(500m)
#09 : 42″(500m)
#11 : 54″(500m)
#12 : 57″(500m)
#13 : 36″(500m)
#14 : 51″(500m)
#16 : 34″(500m)
#17 : 41″(500m)
#18 : 49″(500m)
#19 : 43″(500m)
#20 : 35″(500m)
#22 : 47″(500m)
#23 : 54″(500m)
#24 : 48″(500m)

* Once insulation resistance testing at 500V terminal, you can substitute withstand voltage as 500V.