|
(3)熱収縮チューブ加熱試験結果グラフ、表、写真
表7.5.2.(5)(3)
| NO. |
介在物中 |
外装下 |
チューブ下 |
周囲温度 |
| 1 |
33.6 |
33.8 |
33.7 |
33.5 |
| 2 |
33.7 |
34.0 |
35.3 |
33.6 |
| 3 |
33.7 |
34.2 |
35.2 |
33.6 |
| 4 |
33.7 |
44.4 |
68.6 |
33.6 |
| 5 |
33.9 |
58.3 |
96.3 |
33.7 |
| 6 |
34.6 |
70.0 |
107.1 |
33.8 |
| 7 |
35.8 |
84.0 |
125.3 |
33.8 |
| 8 |
38.1 |
94.1 |
139.6 |
33.8 |
| 9 |
41.8 |
97.2 |
144.3 |
33.7 |
| 10 |
46.6 |
98.5 |
143.8 |
33.8 |
| 11 |
51.7 |
99.3 |
141.7 |
33.8 |
| 12 |
56.5 |
99.3 |
137.9 |
33.7 |
| 13 |
60.9 |
98.9 |
133.6 |
33.7 |
| 14 |
65.0 |
98.1 |
129.1 |
33.7 |
| 15 |
68.2 |
97.1 |
124.9 |
33.7 |
| 16 |
71.1 |
95.8 |
120.6 |
33.7 |
| 17 |
73.4 |
94.4 |
116.7 |
33.7 |
| 18 |
75.3 |
93.3 |
112.9 |
33.7 |
| 19 |
76.8 |
91.9 |
109.0 |
33.6 |
| 20 |
78.0 |
90.6 |
105.7 |
33.6 |
| 21 |
79.0 |
89.3 |
102.7 |
33.7 |
| 22 |
79.7 |
88.2 |
99.9 |
33.7 |
| 23 |
80.2 |
87.1 |
97.3 |
33.7 |
| 24 |
80.5 |
86.0 |
95.0 |
33.8 |
| 25 |
80.6 |
84.9 |
92.8 |
33.7 |
| 26 |
80.5 |
83.9 |
91.0 |
33.7 |
| 27 |
80.5 |
82.8 |
89.1 |
33.7 |
| 28 |
80.3 |
81.7 |
87.5 |
33.8 |
| 29 |
80.0 |
80.6 |
85.9 |
33.8 |
| 30 |
79.7 |
79.7 |
84.7 |
33.7 |
| 31 |
79.2 |
78.8 |
83.4 |
33.8 |
| 32 |
78.8 |
78.0 |
82.3 |
33.8 |
| 33 |
78.3 |
77.1 |
81.2 |
33.9 |
| 34 |
77.7 |
76.2 |
80.1 |
33.8 |
| 35 |
77.2 |
75.5 |
79.2 |
33.5 |
| 36 |
76.7 |
74.5 |
78.2 |
33.8 |
| 37 |
76.2 |
73.9 |
77.0 |
33.8 |
| 38 |
75.5 |
73.2 |
76.1 |
33.8 |
| 39 |
75.1 |
72.6 |
75.0 |
33.8 |
| 40 |
74.4 |
71.8 |
73.8 |
33.7 |
| 41 |
74.0 |
71.2 |
72.6 |
33.8 |
| 42 |
73.4 |
70.6 |
71.5 |
33.8 |
| 43 |
72.8 |
69.7 |
70.5 |
33.8 |
| 44 |
72.2 |
69.1 |
69.6 |
33.9 |
| 45 |
71.5 |
68.4 |
68.5 |
33.8 |
| 46 |
71.0 |
67.9 |
67.5 |
33.8 |
| 47 |
70.3 |
67.3 |
66.5 |
33.7 |
| 48 |
69.6 |
66.7 |
65.8 |
33.7 |
| 49 |
69.1 |
66.2 |
65.3 |
33.8 |
| 50 |
68.5 |
65.6 |
65.0 |
33.8 |
| 51 |
67.8 |
65.1 |
64.5 |
33.7 |
| 52 |
67.2 |
64.7 |
64.2 |
33.8 |
| 53 |
66.8 |
64.1 |
63.8 |
33.9 |
| 54 |
66.2 |
63.4 |
63.1 |
33.8 |
| 55 |
65.6 |
62.7 |
62.5 |
33.8 |
| 56 |
65.1 |
61.9 |
61.8 |
33.7 |
| 57 |
64.6 |
61.5 |
61.5 |
33.8 |
| 58 |
64.1 |
61.0 |
61.1 |
33.8 |
| 59 |
63.5 |
60.6 |
60.7 |
33.8 |
| 60 |
62.9 |
60.1 |
60.1 |
33.8 |
|
NO.3
| 電線種類 |
RG-12U |
| 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)(3)
写真7.5.2.(5)(3)
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、ビニールシース、銅シールド、誘電体なども異常は見られない。
(4)熱収縮チューブ加熱試験結果グラフ、表、写真
表7.5.2.(5)(4)
| NO. |
介在物中 |
外装下 |
チューブ下 |
周囲温度 |
| 1 |
34.4 |
34.4 |
34.5 |
33.7 |
| 2 |
34.4 |
34.4 |
34.6 |
33.9 |
| 3 |
34.5 |
34.7 |
34.5 |
33.9 |
| 4 |
34.4 |
55.6 |
120.5 |
33.8 |
| 5 |
34.7 |
98.2 |
148.4 |
33.8 |
| 6 |
36.0 |
122.1 |
160.1 |
33.9 |
| 7 |
38.4 |
127.7 |
155.4 |
33.9 |
| 8 |
42.0 |
126.6 |
147.5 |
34.0 |
| 9 |
46.1 |
123.5 |
140.2 |
33.9 |
| 10 |
50.2 |
120.1 |
134.1 |
34.0 |
| 11 |
53.9 |
116.5 |
128.4 |
33.9 |
| 12 |
57.0 |
112.8 |
123.2 |
33.9 |
| 13 |
59.4 |
109.2 |
118.6 |
33.9 |
| 14 |
61.5 |
106.0 |
114.5 |
33.9 |
| 15 |
63.0 |
103.0 |
110.8 |
34.0 |
| 16 |
64.2 |
100.0 |
107.2 |
34.0 |
| 17 |
64.9 |
97.3 |
104.0 |
33.9 |
| 18 |
65.5 |
94.8 |
101.0 |
34.0 |
| 19 |
65.8 |
92.4 |
98.2 |
33.9 |
| 20 |
66.1 |
90.2 |
95.6 |
33.9 |
| 21 |
66.2 |
88.3 |
93.4 |
34.0 |
| 22 |
66.3 |
86.5 |
91.3 |
34.0 |
| 23 |
66.1 |
85.0 |
89.5 |
33.8 |
| 24 |
66.1 |
83.4 |
87.7 |
33.8 |
| 25 |
66.0 |
82.0 |
86.0 |
33.9 |
| 26 |
65.7 |
80.4 |
84.4 |
33.9 |
| 27 |
65.8 |
79.1 |
82.8 |
34.0 |
| 28 |
65.6 |
77.5 |
81.4 |
34.1 |
| 29 |
65.3 |
76.3 |
80.0 |
34.0 |
| 30 |
65.2 |
75.0 |
78.8 |
34.0 |
| 31 |
65.0 |
74.0 |
77.6 |
34.1 |
| 32 |
64.7 |
73.0 |
76.3 |
33.9 |
| 33 |
64.5 |
72.0 |
75.1 |
33.9 |
| 34 |
64.3 |
71.0 |
73.9 |
34.0 |
| 35 |
64.1 |
69.9 |
72.7 |
34.0 |
| 36 |
63.7 |
68.8 |
71.4 |
34.0 |
| 37 |
63.5 |
67.9 |
70.4 |
34.0 |
| 38 |
63.3 |
67.1 |
69.5 |
34.1 |
| 39 |
62.8 |
66.1 |
68.5 |
34.0 |
| 40 |
62.6 |
65.4 |
67.8 |
34.1 |
| 41 |
62.3 |
64.7 |
66.9 |
34.1 |
| 42 |
62.0 |
64.1 |
66.2 |
34.2 |
| 43 |
61.7 |
63.4 |
65.5 |
34.2 |
| 44 |
61.4 |
62.6 |
64.7 |
34.1 |
| 45 |
61.2 |
62.0 |
64.0 |
34.2 |
| 46 |
60.8 |
61.5 |
63.3 |
34.2 |
| 47 |
60.5 |
60.8 |
62.6 |
34.2 |
| 48 |
60.2 |
60.1 |
61.8 |
34.2 |
| 49 |
59.8 |
59.4 |
61.1 |
34.1 |
| 50 |
59.4 |
58.9 |
60.5 |
34.1 |
| 51 |
59.2 |
58.4 |
60.0 |
34.2 |
| 52 |
58.8 |
57.9 |
59.4 |
34.1 |
| 53 |
58.4 |
57.5 |
58.7 |
34.1 |
| 54 |
58.0 |
57.0 |
58.1 |
34.1 |
| 55 |
57.8 |
56.5 |
57.7 |
34.1 |
| 56 |
57.6 |
56.1 |
57.1 |
34.1 |
| 57 |
57.2 |
55.5 |
56.6 |
34.0 |
| 58 |
57.0 |
55.1 |
56.1 |
34.2 |
| 59 |
56.7 |
54.6 |
55.6 |
34.3 |
| 60 |
56.3 |
54.1 |
55.1 |
34.2 |
|
NO.4
| 電線種類 |
TPYC-10 |
| 電線パイプ |
SGP-25 |
| 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)(4)
写真7.5.2.(5)(4)
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。
ビニールシース、介在物、電線絶縁体などは異常は見られない
|