儀表電纜實驗報告

序號No.

檢  驗  項  目 Test Item

單   位Unit

標 準 值Standard Value

實  測   值Measured value

單項評定Individual assessment

1

結構尺寸檢查 Structural Inspection

1.1

導體中少單線根數 The minimum number of single wires in the conductor

根

6

10     10     10

合格qualified

1.2

絕緣厚度 Insulation thickness

        —— 平均厚度Average thickness         ≥

mm

1.0

1.0    1.0    1.0

合格qualified

        —— BO厚度  Thinnest thickness       ≥

mm

0.80

0.95   0.95   0.96

合格qualified

        —— 顏色 Color

1.3

內護層厚度 Inner sheath thickness

mm

0.4

0.4

合格qualified

1.4

鎧裝  Armoured     鋼帶層數/厚度Steel tape layers/Thickness

2/ mm

2/0.5

2/0.5

合格qualified

                寬度 Width

mm

35

35

合格qualified

1.5

護套 Sheath

         ——平均厚度 Average thickness         

mm

1.8

合格qualified

         ——BO厚度  Thinnest thickness      ≥

mm

1.24

1.70

合格qualified

1.6

電纜外徑 Cable outer diameter

mm

33.7

合格qualified

2

XLPE絕緣熱延伸試驗 XLPE insulation thermal extension test

負荷Load：20N/cm²,200℃/15min

2.1

負載下伸長率  Elongation under load             　≤

%

175

130

合格qualified

2.2

冷卻后永JIU伸長率      

Permanent elongation after cooling             ≤

%

15

4

合格qualified

3.1

20℃時導體電阻

　Conductor resistance at 20°C　　　       ≤

Ω/km

0.387

0.384  0.384  0.384

合格

3.2

成品交流電壓試驗

Product  AC voltage test

kv/ min

3.5/5

不擊穿

Does not break down

通過

4

表觀Exterior

4.1

標志間距離   Distance between signs                ≤

mm

550

380

符合

4.2

標志/表觀Sign/Exterior

內容完整，清晰耐擦/光潔圓整The content is complete, clear and clean/ Not easy to erase

符合

結論： 

Conclusion

     經檢驗，產品符合GB/T12706 -2008標準要求，準予出廠。

    After inspection, the product meets the requirements of GB/T12706-2008 standard and is approved for delivery