Project Info
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.