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(1)熱収縮チューブ加熱試験結果グラフ、表、写真
表7.5.2.(5)(1)
| NO. |
介在物中 |
外装下 |
チューブ下 |
周囲温度 |
| 1 |
32.4 |
32.6 |
32.8 |
33.0 |
| 2 |
32.5 |
32.6 |
32.9 |
33.0 |
| 3 |
32.5 |
32.8 |
33.7 |
33.1 |
| 4 |
32.5 |
33.0 |
34.8 |
33.2 |
| 5 |
32.6 |
35.9 |
68.4 |
33.1 |
| 6 |
33.1 |
52.2 |
102.9 |
33.1 |
| 7 |
35.7 |
87.7 |
137.7 |
33.0 |
| 8 |
41.7 |
110.3 |
156.8 |
33.0 |
| 9 |
46.3 |
118.7 |
161.6 |
33.1 |
| 10 |
52.2 |
123.4 |
162.0 |
33.1 |
| 11 |
60.7 |
126.3 |
158.5 |
33.1 |
| 12 |
68.7 |
125.0 |
151.0 |
33.1 |
| 13 |
75.7 |
122.7 |
143.3 |
33.1 |
| 14 |
81.1 |
120.1 |
136.2 |
33.1 |
| 15 |
84.5 |
118.7 |
129.6 |
33.1 |
| 16 |
86.9 |
116.2 |
122.8 |
33.0 |
| 17 |
88.2 |
114.8 |
119.0 |
33.1 |
| 18 |
88.2 |
112.5 |
115.8 |
33.1 |
| 19 |
88.1 |
110.4 |
113.4 |
33.1 |
| 20 |
87.6 |
108.5 |
111.2 |
33.1 |
| 21 |
86.9 |
106.4 |
108.9 |
33.1 |
| 22 |
86.3 |
104.5 |
106.5 |
33.1 |
| 23 |
85.7 |
102.6 |
104.3 |
33.1 |
| 24 |
85.2 |
100.7 |
102.2 |
32.9 |
| 25 |
84.6 |
98.7 |
100.0 |
32.9 |
| 26 |
83.9 |
97.0 |
98.0 |
33.1 |
| 27 |
83.3 |
95.2 |
96.1 |
33.1 |
| 28 |
82.6 |
93.4 |
94.2 |
33.1 |
| 29 |
82.0 |
91.6 |
92.4 |
33.2 |
| 30 |
81.4 |
90.2 |
91.0 |
33.2 |
| 31 |
80.8 |
88.9 |
89.8 |
33.2 |
| 32 |
80.1 |
87.8 |
88.6 |
33.1 |
| 33 |
79.6 |
86.7 |
87.4 |
33.2 |
| 34 |
78.9 |
85.6 |
86.2 |
33.2 |
| 35 |
78.1 |
84.5 |
85.2 |
33.2 |
| 36 |
77.6 |
83.5 |
84.3 |
33.1 |
| 37 |
77.0 |
82.7 |
83.5 |
33.2 |
| 38 |
76.4 |
81.9 |
82.7 |
33.1 |
| 39 |
75.8 |
81.1 |
81.8 |
33.0 |
| 40 |
75.1 |
81.2 |
80.8 |
33.0 |
| 41 |
74.7 |
79.3 |
79.8 |
33.1 |
| 42 |
74.1 |
78.3 |
78.7 |
33.2 |
| 43 |
73.7 |
77.4 |
77.7 |
33.2 |
| 44 |
73.1 |
76.5 |
76.5 |
33.1 |
| 45 |
72.3 |
75.5 |
75.6 |
33.1 |
| 46 |
71.8 |
74.7 |
74.8 |
33.1 |
| 47 |
71.3 |
74.0 |
74.2 |
33.2 |
| 48 |
70.8 |
73.3 |
73.5 |
33.2 |
| 49 |
70.2 |
72.6 |
72.6 |
33.2 |
| 50 |
69.8 |
71.9 |
71.9 |
33.3 |
| 51 |
69.3 |
71.1 |
71.2 |
33.3 |
| 52 |
68.6 |
70.5 |
70.6 |
33.2 |
| 53 |
68.2 |
69.9 |
70.0 |
33.2 |
| 54 |
67.8 |
69.4 |
69.5 |
33.3 |
| 55 |
67.4 |
68.6 |
68.7 |
33.2 |
| 56 |
66.8 |
68.1 |
68.2 |
33.2 |
|
NO.1
| 電線種類 |
DPYC-1.5 |
| 電線パイプ |
SGP-20 |
| 熱収縮チューブ |
NOR-A 35-8-2.5 |
| 温度表示間隔 |
5秒 |
|
図7.5.2.(5)(1)
写真7.5.2.(5)(1)
目視検査の結果
熱収縮チューブの内側はがい装に食い込むように溶けており、がい装の網目の形がでている。しかし、内面接着剤はがい装にあまり食い込んでおらず、防水性に不安がある。
ビニルシース、介在物、電線絶縁体などは異常は見られない
(2)熱収縮チューブ加熱試験結果グラフ、表、写真
表7.5.2.(5)(2)
| NO. |
介在物中 |
外装下 |
チューブ下 |
周囲温度 |
| 1 |
33.4 |
33.4 |
33.5 |
33.4 |
| 2 |
33.4 |
33.5 |
35.6 |
33.4 |
| 3 |
33.3 |
33.3 |
35.8 |
33.3 |
| 4 |
33.3 |
43.1 |
65.3 |
33.2 |
| 5 |
33.5 |
68.2 |
120.0 |
33.4 |
| 6 |
33.8 |
88.1 |
139.6 |
33.4 |
| 7 |
35.1 |
102.6 |
155.0 |
33.4 |
| 8 |
37.3 |
112.0 |
160.0 |
33.3 |
| 9 |
40.6 |
115.5 |
157.7 |
33.3 |
| 10 |
44.6 |
116.3 |
152.5 |
33.4 |
| 11 |
48.6 |
115.0 |
146.3 |
33.5 |
| 12 |
52.0 |
112.5 |
139.7 |
33.3 |
| 13 |
55.5 |
109.9 |
133.4 |
33.4 |
| 14 |
58.4 |
106.8 |
127.5 |
33.4 |
| 15 |
61.1 |
103.8 |
122.0 |
33.5 |
| 16 |
63.5 |
101.1 |
116.9 |
33.5 |
| 17 |
65.4 |
98.6 |
112.2 |
33.5 |
| 18 |
67.1 |
96.1 |
108.0 |
33.5 |
| 19 |
68.4 |
93.8 |
104.3 |
33.5 |
| 20 |
69.7 |
91.6 |
100.8 |
33.5 |
| 21 |
70.8 |
89.7 |
97.7 |
33.5 |
| 22 |
71.5 |
87.8 |
94.9 |
33.5 |
| 23 |
72.0 |
85.9 |
92.5 |
33.4 |
| 24 |
72.6 |
84.3 |
90.3 |
33.5 |
| 25 |
72.9 |
82.7 |
88.4 |
33.5 |
| 26 |
73.2 |
81.4 |
86.5 |
33.5 |
| 27 |
73.3 |
80.2 |
85.0 |
33.5 |
| 28 |
73.3 |
79.3 |
83.6 |
33.5 |
| 29 |
73.3 |
78.3 |
82.3 |
33.5 |
| 30 |
73.1 |
77.4 |
81.0 |
33.5 |
| 31 |
73.0 |
76.4 |
79.8 |
33.5 |
| 32 |
72.8 |
75.3 |
78.5 |
33.5 |
| 33 |
72.4 |
74.1 |
77.1 |
33.4 |
| 34 |
72.1 |
73.1 |
76.0 |
33.3 |
| 35 |
71.8 |
72.0 |
74.6 |
33.3 |
| 36 |
71.5 |
71.0 |
73.5 |
33.4 |
| 37 |
71.1 |
70.0 |
72.4 |
33.4 |
| 38 |
70.7 |
69.1 |
71.2 |
33.3 |
| 39 |
70.3 |
68.4 |
70.5 |
33.3 |
| 40 |
69.8 |
67.9 |
69.8 |
33.4 |
| 41 |
69.4 |
67.3 |
69.0 |
33.4 |
| 42 |
69.0 |
66.8 |
68.2 |
33.5 |
| 43 |
68.5 |
66.1 |
67.4 |
33.5 |
| 44 |
68.1 |
65.4 |
66.5 |
33.5 |
| 45 |
67.4 |
64.7 |
65.6 |
33.4 |
| 46 |
67.0 |
64.2 |
65.1 |
33.5 |
| 47 |
66.4 |
63.5 |
64.3 |
33.5 |
| 48 |
65.8 |
63.0 |
63.8 |
33.5 |
| 49 |
65.3 |
62.5 |
63.2 |
33.5 |
| 50 |
64.7 |
61.8 |
62.6 |
33.4 |
| 51 |
64.3 |
61.5 |
62.1 |
33.5 |
| 52 |
63.8 |
61.0 |
61.6 |
33.5 |
| 53 |
63.4 |
60.7 |
61.3 |
33.6 |
| 54 |
62.8 |
60.2 |
60.7 |
33.5 |
| 55 |
62.4 |
59.9 |
60.2 |
33.5 |
| 56 |
61.9 |
59.5 |
59.9 |
33.4 |
| 57 |
61.5 |
59.2 |
59.6 |
33.5 |
| 58 |
61.1 |
58.6 |
59.1 |
33.4 |
| 59 |
60.7 |
58.1 |
58.6 |
33.4 |
| 60 |
60.4 |
57.7 |
58.1 |
33.5 |
| 61 |
60.1 |
57.4 |
57.8 |
33.5 |
| 62 |
59.6 |
57.0 |
57.3 |
33.5 |
|
NO.2
| 電線種類 |
7C-2VC |
| 電線パイプ |
SGP-20 |
| 熱収縮チューブ |
NOR-A 35-8-2.5 |
| 温度表示間隔 |
5秒 |
|
図7.5.2.(5)(2)
写真7.5.2.(5)(2)
目視検査の結果
熱収縮チューブの内側はがい装に食い込むように溶けており、がい装の網目の形がでている。しかし、内面接着剤はがい装にあまり食い込んでおらず、防水性に不安がある。
絶縁体と銅シールドも融着しておらず、ビニルシース、銅シールド、絶縁体なども異常は見られない。
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