01

Overview 概述

FG7ORPu-TUNNELFLEX is a specialized 0.6/1kV flexible power cable engineered specifically for mining and tunneling applications. This cable provides reliable power supply to mobile equipment operating in harsh underground environments where there is a high risk of mechanical damage. The TUNNELFLEX cable is suitable for applications where it is deflected in one plane only, with a maximum operating speed of 60 m/min.

FG7ORPu-TUNNELFLEX是一種專門為採礦和隧道掘進應用設計的0.6/1kV柔性電力電纜。該電纜為在惡劣地下環境中運行的移動設備提供可靠的電力供應,這些環境存在很高的機械損壞風險。TUNNELFLEX電纜適用於僅在一個平面內彎曲的應用,最高運行速度為60 m/min。

Key Application | 關鍵應用

Power supply to mobile equipment with high risk of mechanical damage in mining and tunneling operations. The distinctive YELLOW polyurethane outer sheath provides excellent visibility in underground environments while delivering superior mechanical protection.

為採礦和隧道掘進作業中具有高機械損壞風險的移動設備供電。獨特的黃色聚氨酯外護套在地下環境中提供極佳的可視性,同時提供卓越的機械保護。

02

Key Features 主要特性

Abrasion Resistant

Polyurethane special compound outer sheath provides exceptional resistance to abrasion and mechanical wear.聚氨酯特殊複合外護套提供卓越的耐磨和機械磨損性能。

Hydrolysis Resistant

Excellent hydrolysis resistance ensures long service life in wet and humid underground conditions.卓越的耐水解性確保在潮濕地下條件下的長使用壽命。

High Flexibility

Class 5 flexible copper conductors with special construction for mobile applications up to 60 m/min.5類柔性銅導體,採用特殊結構設計,適用於速度達60 m/min的移動應用。

Tear Resistant

Special polyurethane compound provides excellent tear resistance for demanding mining environments.特殊聚氨酯複合物為嚴苛的採礦環境提供卓越的抗撕裂性能。

XLPE Insulation

Cross-linked polyethylene special compound insulation for reliable electrical performance at 90°C.交聯聚乙烯特殊複合絕緣,在90°C下提供可靠的電氣性能。

High Visibility

Yellow outer sheath provides excellent visibility in underground mining and tunnel environments.黃色外護套在地下採礦和隧道環境中提供極佳的可視性。

03

Cable Construction 電纜結構

Phase Cores Construction 相芯結構

Conductor 導體
Plain copper, flexible Class 5 according to IEC 60228, special construction for mobile application純銅,符合IEC 60228的5類柔性導體,用於移動應用的特殊結構
Insulation 絕緣
XLPE special compound交聯聚乙烯特殊複合物
Insulation Colour 絕緣顏色
Brown – Black – Grey棕色 – 黑色 – 灰色

Earth Cores Construction 接地芯結構

Conductor 導體
Plain copper, flexible Class 5 according to IEC 60228純銅,符合IEC 60228的5類柔性導體
Insulation 絕緣
XLPE special compound交聯聚乙烯特殊複合物
Insulation Colour 絕緣顏色
Yellow/Green黃/綠色

Assembly & Sheath 組裝與護套

Assembly 組裝
Phase cores laid up with earth cores in the interstices相芯與接地芯在間隙中絞合
Inner Sheath 內護套
PVC flexible special compoundPVC柔性特殊複合物
Outer Sheath 外護套
Polyurethane special compound – abrasion and tear resistant, excellent hydrolysis resistant聚氨酯特殊複合物 – 耐磨、抗撕裂,卓越的耐水解性
Sheath Colour 護套顏色
YELLOW 黃色
04

Electrical Parameters 電氣參數

0.6/1 kV
Rated Voltage Uo/U額定電壓
1.2 kV
Max Operating Voltage最大工作電壓
3.5 kV
Test Voltage測試電壓
05

Temperature Limits 溫度限制

❄️
-30°C
Fixed Installation 固定安裝
🔄
-20°C
Flexible Operation 柔性操作
🔥
+90°C
Max Conductor Temp 最高導體溫度
06

Minimum Bending Radius 最小彎曲半徑

Fixed Installation固定安裝
  • Bending Radius 彎曲半徑6 × OD
  • OD = Overall Diameter 外徑—
On Drums卷筒上
  • Bending Radius 彎曲半徑10 × OD
  • OD = Overall Diameter 外徑—
Maximum Speed最高速度
  • Operating Speed 運行速度60 m/min
  • Deflection Plane 彎曲平面Single Plane 單平面
07

Technical Specifications 技術規格

0.6/1kV MINING TUNNEL Cable Dimensions & Specifications 電纜尺寸與規格
Cable Size 電纜規格Phase-Earth 相-地Phase Ø mmEarth Ø mmOD Min mmOD Max mmWeight kg/km
3×25+3G625mm² / 6mm²6.53.024.026.01200
3×35+3G635mm² / 6mm²7.53.025.528.01480
3×50+3G1050mm² / 10mm²9.13.929.532.02070
3×70+3G1670mm² / 16mm²10.85.134.037.02980
3×95+3G1695mm² / 16mm²12.15.137.540.53610
3×120+3G25120mm² / 25mm²14.36.542.045.04760
3×150+3G25150mm² / 25mm²16.16.547.550.55800
3×185+3G35185mm² / 35mm²17.57.552.055.07040
3×240+3G50240mm² / 50mm²19.99.158.061.09150
08

Maximum Permissible Tensile Force 最大允許拉力

Tensile Force Ratings (N) 拉力額定值(牛頓)
Static and Dynamic Loading 靜態和動態負載
Cable Size 電纜規格Static Force (N) 靜態拉力Dynamic Force (N) 動態拉力
3×25+3G61,1251,500
3×35+3G61,5752,100
3×50+3G102,2503,000
3×70+3G163,1504,200
3×95+3G164,2755,700
3×120+3G255,4007,200
3×150+3G256,7509,000
3×185+3G358,32511,100
3×240+3G5010,80014,400
09

Current Carrying Capacity 載流量

Reference Conditions | 參考條件

Current ratings are based on ambient temperature of 30°C. Apply correction factors for different ambient temperatures. See temperature correction factor table below.

載流量基於環境溫度30°C。不同環境溫度請應用校正因數。請參閱下方溫度校正因數表。

Current Carrying Capacity (Amps) 載流量(安培)
At 30°C ambient temperature 環境溫度30°C
Cable Size 電纜規格Laid Straight (A) 直敷Spiral/Helical (A) 螺旋1 Layer (A) 單層2 Layer (A) 雙層3 Layer (A) 三層
3×25+3G61311058065—
3×35+3G61621309980—
3×50+3G1020216212399—
3×70+3G16250200153123—
3×95+3G16301241184147—
3×120+3G25352282215172—
3×150+3G25404323246198—
3×185+3G35461369281226—
3×240+3G50540432329265—
10

Temperature Correction Factors 溫度校正因數

Apply the following correction factors to the current carrying capacity values when the ambient temperature differs from the reference temperature of 30°C. Multiply the rated current by the appropriate factor.

當環境溫度與參考溫度30°C不同時,將以下校正因數應用於載流量值。將額定電流乘以相應的因數。

Correction Factors for Ambient Temperature Other Than 30°C
非30°C環境溫度的校正因數
Ambient Temp 環境溫度10°C15°C20°C25°C30°C35°C40°C45°C50°C
Correction Factor 校正因數1.221.171.121.061.000.940.870.790.71
11

Standards & Compliance 標準與合規性

Conductor Standard導體標準
  • Conductor Class 導體等級Class 5
  • Standard 標準IEC 60228
  • Material 材料Plain Copper
Insulation絕緣
  • Type 類型XLPE Special
  • Max Temp 最高溫度90°C
Outer Sheath外護套
  • Material 材料Polyurethane (PUR)
  • Properties 特性Abrasion/Tear Resistant
  • Colour 顏色Yellow 黃色
Application應用
  • Primary Use 主要用途Mining / Tunneling
  • Deflection 彎曲Single Plane
  • Max Speed 最高速度60 m/min
12

References & Resources 參考資料與資源

Industry Reference 行業參考

For additional technical specifications and professional support for TUNNELFLEX mining and tunneling cables:

有關TUNNELFLEX採礦和隧道電纜的更多技術規格和專業支持:

Feichun Cable – Mining & Tunneling Cable Solutions — Professional manufacturer specializing in flexible power cables for mobile mining equipment, tunnel boring machines (TBM), and underground applications with comprehensive IEC 60228 compliance.

FG7ORPu-TUNNELFLEX cables are engineered for the most demanding mining and tunneling environments. The combination of polyurethane outer sheath, XLPE insulation, and Class 5 flexible conductors ensures reliable performance under extreme mechanical stress, abrasion, and moisture exposure. When specifying these cables, always consider the specific application requirements including operating speed, tensile forces, and temperature conditions.

FG7ORPu-TUNNELFLEX電纜專為最嚴苛的採礦和隧道掘進環境設計。聚氨酯外護套、交聯聚乙烯絕緣和5類柔性導體的組合確保在極端機械應力、磨損和潮濕環境下的可靠性能。在指定這些電纜時,請始終考慮具體的應用要求,包括運行速度、拉力和溫度條件。

Contact Us 聯繫我們

For inquiries about TUNNELFLEX mining cables and tunneling solutions
如需了解TUNNELFLEX礦用電纜及隧道掘進解決方案

WhatsApp

+86 13855123218

Technical Support 技術支持

[email protected]

Sales Inquiry 銷售諮詢

[email protected]

Business Contact 商務聯繫

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