What are Control Cables?

control cable, control flex, control flexible cable, multi-core cable, multicore cable, flexible control cable, industrial control cable, automation cable, signal cable, measurement cable

Reeling & Trailing Cables for Cranes & Mining — Feichun Special Cable Blogs
Control Cables – CY SY YY LiYCY Complete Technical Guide | Anhui Feichun Special Cable

What are Control Cables?

¿Qué son los Cables de Control?
何謂控制電纜?

CY, SY, YY, LiYCY, LiYY – Industrial Automation & Signal Transmission Cables | 工業自動化與信號傳輸電纜

CY Screened SY Armoured YY Unscreened LiYCY Data PUR Flexible VDE 0250
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Control Cable Overview | Descripción General | 概述

Control cables encompass a large family of flexible cables designed for measurement, modulation, and control applications in industrial process automation. These cables are manufactured to various British, European, and International standards, primarily VDE 0250 (German Industrial Standard). The most widely used types include the CY cable (copper-screened), SY cable (steel wire braided), YY cable (unscreened), and the LiYCY & LiYY data transmission cables. Control cables are often referred to by their application, such as machinery supply cable, motor cable, robotics cable, or simply multi-core flexible cables.

ESLos cables de control abarcan una gran familia de cables flexibles diseñados para aplicaciones de medición, modulación y control en automatización de procesos industriales. Estos cables se fabrican según normas británicas, europeas e internacionales, principalmente VDE 0250.

繁中控制電纜涵蓋了一大類用於工業過程自動化中測量、調變和控制應用的柔性電纜。這些電纜按照英國、歐洲和國際標準製造,主要是 VDE 0250(德國工業標準)。最廣泛使用的類型包括 CY 電纜(銅編織屏蔽)、SY 電纜(鋼絲編織)、YY 電纜(無屏蔽)和 LiYCY & LiYY 數據傳輸電纜。控制電纜通常按其應用命名,如機械供電電纜、電機電纜、機器人電纜,或簡稱多芯柔性電纜。【說明:VDE 是德國電氣工程師協會的縮寫,VDE 0250 是控制電纜的基礎標準,定義了導體、絕緣和護套的要求】

Depending on their construction properties, these flexible cables can be suitable for use under light, medium, or high mechanical stresses. They offer various degrees of protection against electromagnetic interference (EMI) through copper braid screening, and mechanical protection through galvanised steel wire braiding. Some variants also provide resistance to oils, chemicals, and caustic substances through special sheathing materials like polyurethane (PUR).

ESDependiendo de sus propiedades de construcción, estos cables flexibles pueden ser adecuados para su uso bajo esfuerzos mecánicos ligeros, medios o altos. Ofrecen diversos grados de protección contra interferencias electromagnéticas.

繁中根據其結構特性,這些柔性電纜可適用於輕度、中度或高度機械應力下的使用。它們通過銅編織屏蔽提供不同程度的電磁干擾(EMI)防護,通過鍍鋅鋼絲編織提供機械保護。一些變體還通過聚氨酯(PUR)等特殊護套材料提供耐油、耐化學品和耐腐蝕物質的能力。【說明:選擇控制電纜時需考慮四個關鍵因素:屏蔽要求、機械強度、環境條件和柔性要求】

Unscreened 無屏蔽
YY, LiYY, LiHH, YSLY, HSLH

Light duty, no EMI protection
輕載,無EMI防護

Copper Screened 銅屏蔽
CY, LiYCY, LiHCH, YSLCY, HSLCH

EMI shielding, signal integrity
EMI屏蔽,信號完整性

Steel Wire Braided 鋼絲編織
SY, YSLYSY, HSLHSH

Mechanical protection + EMI
機械保護 + EMI

Standard | 標準
VDE 0250
German Industrial
Voltage | 電壓
300/500V
Some to 0.6/1kV
Temperature | 溫度
-40 to +80°C
PVC standard range
Conductor | 導體
Class 5
Fine stranded flexible
Cores | 芯數
2-61
Multi-core options
Sizes | 截面
0.5-16mm²
Standard range
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VDE Control Cable Families | Familias de Cables VDE | VDE 控制電纜系列

Control cables manufactured to VDE 0250 standards are identified by a systematic designation code. The letters indicate the cable’s construction and properties: Y = PVC insulation/sheath, S = Steel wire braid, C = Copper braid screen, Li = Stranded conductor (Litze), H = Halogen-free (LSZH). Understanding these designations helps specifiers select the correct cable for their application.

ESLos cables de control fabricados según las normas VDE 0250 se identifican mediante un código de designación sistemático que indica la construcción y propiedades del cable.

繁中按照 VDE 0250 標準製造的控制電纜通過系統化的標識代碼進行識別。字母表示電纜的結構和特性:Y = PVC絕緣/護套,S = 鋼絲編織,C = 銅編織屏蔽,Li = 絞合導體(精細絞線),H = 無鹵素(LSZH)。理解這些標識有助於規範編制者為其應用選擇正確的電纜。

YY Cable (YSLY / HSLH)
YY電纜(無屏蔽控制電纜)
VDE Designation: YSLY (PVC) / HSLH (LSZH)
Unscreened 無屏蔽
Versatile unscreened/unshielded cable suitable for most situations where there is only light mechanical stress. Ideal for general control and signal applications without EMI concerns.
Voltage 電壓300/500V
Temperature 溫度-15°C to +80°C
Mechanical 機械Light Duty 輕載
CY Cable (YSLCY / HSLCH)
CY電纜(銅編織屏蔽控制電纜)
VDE Designation: YSLCY (PVC) / HSLCH (LSZH)
Copper Screened 銅屏蔽
Multicore screened flexible cable with copper braid and PETP tape for electromagnetic interference-free transmission. Essential for sensitive signal and data applications.
Voltage 電壓300/500V
Screen 屏蔽Cu Braid ≥85%
EMI ProtectionHigh 高
SY Cable (YSLYSY / HSLHSH)
SY電纜(鋼絲編織鎧裝控制電纜)
VDE Designation: YSLYSY (PVC) / HSLHSH (LSZH)
Steel Wire Braided 鋼絲編織
Flexible shielded cable with galvanised steel wire braid for additional mechanical protection. Suitable for heavy-duty industrial environments with mechanical stress.
Voltage 電壓300/500V
Screen 屏蔽Galv. Steel Braid
Mechanical 機械Heavy Duty 重載
LiYCY Cable
LiYCY電纜(數據傳輸屏蔽電纜)
VDE Designation: LiYCY / LiHCH (LSZH)
Screened Data 屏蔽數據
Screened and shielded cable for applications where moderate mechanical stress and electromagnetic screening is required. Designed for data transmission and instrumentation.
Voltage 電壓250V
Capacitance 電容≤120 pF/m
Application 應用Data/Instrumentation
LiYY Cable
LiYY電纜(無屏蔽數據電纜)
VDE Designation: LiYY / LiHH (LSZH)
Unscreened Data 無屏蔽數據
Unscreened and unshielded cable for light duty in dry and humid environments. Suitable for measurement and control applications without EMI sensitivity.
Voltage 電壓250V
Environment 環境Dry/Humid
Mechanical 機械Light Duty 輕載
PUR Control Cable
PUR控制電纜(聚氨酯護套)
VDE Designation: PUR-JZ / CP
Oil Resistant 耐油
Polyurethane sheathed cable with exceptional oil, chemical, and abrasion resistance. Ideal for robotics, drag chains, and harsh industrial environments.
Sheath 護套Polyurethane
Flex Cycles 彎曲次數>10 million
Oil ResistanceExcellent 優異
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Complete Control Cable Comparison | 完整控制電纜對比

PVC Sheathed Control Cables (Standard) | PVC護套控制電纜

Cable Type 電纜類型VDE CodeScreen 屏蔽Voltage 電壓Temp. Range 溫度Mech. Stress 機械強度Oil Resist. 耐油Application 應用
YY (Veriflex YY PVC)YSLYNone 無300/500V-15 to +80°CLight 輕Limited 有限General control 通用控制
CY (Veriflex CY PVC)YSLCYCu Braid 銅編織300/500V-15 to +80°CLight 輕Limited 有限EMI-sensitive control 抗干擾控制
SY (Veriflex SY PVC)YSLYSYSteel Braid 鋼編織300/500V-15 to +80°CHeavy 重Limited 有限Industrial machinery 工業機械
LiYCYLiYCYCu Braid 銅編織250V-15 to +80°CLight 輕Limited 有限Data transmission 數據傳輸
LiYYLiYYNone 無250V-15 to +80°CLight 輕Limited 有限Measurement 測量
YSLY 0.6/1kV BlackYSLY-JZNone 無0.6/1kV-40 to +80°CMedium 中Moderate 中等Outdoor control 戶外控制
YSLYCY 1kV BlackYSLYCY-JZCu Braid 銅編織0.6/1kV-40 to +80°CMedium 中Moderate 中等Screened outdoor 屏蔽戶外
H05VV5-FH05VV5-FNone 無300/500V-5 to +70°CLight 輕Mineral oil 礦物油Machine tools 機床
H05VVC4V5-KH05VVC4V5-KNone 無300/500V-5 to +90°CLight 輕Enhanced 增強Oil resistant machine 耐油機械

LSZH Control Cables (Halogen-Free) | LSZH控制電纜(無鹵素)

Cable Type 電纜類型VDE CodeScreen 屏蔽Voltage 電壓Temp. Range 溫度Fire Rating 防火Application 應用
YY LSZH (Veriflex)HSLHNone 無300/500V-30 to +80°CIEC 60332-1Fire-safe general control 防火通用控制
CY LSZH (Veriflex)HSLCHCu Braid 銅編織300/500V-30 to +80°CIEC 60332-1Fire-safe screened 防火屏蔽
SY LSZHHSLHSHSteel Braid 鋼編織300/500V-30 to +80°CIEC 60332-1Fire-safe armoured 防火鎧裝
LiHHLiHHNone 無250V-30 to +80°CIEC 60332-1LSZH low capacitance 低電容LSZH
LiHCHLiHCHCu Braid 銅編織250V-30 to +80°CIEC 60332-1LSZH screened data 屏蔽數據LSZH
Screened Bedded LSZHHSLHCHCu Braid + Tape300/500V-30 to +80°CIEC 60332-3Enhanced fire safety 增強防火
2XSL(st)CH LSZH2XSL(st)CHCu Tape 銅帶300/500V-40 to +90°CIEC 60332-3High temp LSZH 高溫LSZH
GVCSTV-LSHL C1NF C 32-201Cu Braid 銅編織300/500V-20 to +90°CC1 (NF)French market 法國市場

Specialty & High-Performance Control Cables | 特種高性能控制電纜

Cable Type 電纜類型Sheath 護套Screen 屏蔽Voltage 電壓Flex Cycles 彎曲次數Special Features 特殊功能Application 應用
Polyurethane (PUR) Cables 聚氨酯電纜
Veriflex PUR-JZPURNone 無300/500V>5 millionOil/Chemical resistant 耐油/耐化學Drag chains 拖鏈
Screened PURPURCu Braid 銅編織300/500V>5 millionEMI + Oil resistant EMI+耐油Robotics 機器人
Powerchain PURPURNone 無0.6/1kV>10 millionHigh flex cycles 高彎曲次數Energy chains 能量鏈
Powerchain CYPURCu Braid 銅編織0.6/1kV>10 millionScreened high flex 屏蔽高柔性EMC drag chains EMC拖鏈
Servo & VFD Cables 伺服和變頻器電纜
Servo Cable CPPURCu Braid+Foil 銅編織+箔300/500V>5 millionLow capacitance 低電容Servo motors 伺服電機
VFD EMC 2YSL(st)CYPVCCu Braid+Tape0.6/1kVFixed 固定VFD compatible 變頻器兼容Variable frequency drives 變頻驅動
Powerchain CPPURCu Braid+Foil300/500V>10 millionServo + drag chain 伺服+拖鏈Robot servo 機器人伺服
Twisted Pair & Data Cables 雙絞線與數據電纜
LiYCY TCWBPVCCu Braid 銅編織250VFixed 固定IEC 60754 compliantInstrumentation 儀表
LiYCY TCWB TPPVCIndividual+Overall250VFixed 固定Twisted pairs 雙絞線對Data acquisition 數據採集
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Control Cable Construction | Construcción | 電纜結構

Control cables typically comprise several construction layers, each serving a specific purpose. The complexity of construction varies from simple unscreened cables (YY) to fully screened and armoured cables (SY). Understanding the construction helps in selecting the appropriate cable for specific EMI, mechanical, and environmental requirements.

ESLos cables de control típicamente comprenden varias capas de construcción, cada una sirviendo un propósito específico. La complejidad de la construcción varía desde cables no apantallados simples hasta cables totalmente apantallados y blindados.

繁中控制電纜通常包括幾個結構層,每層都有特定用途。結構的複雜性從簡單的無屏蔽電纜(YY)到全屏蔽鎧裝電纜(SY)不等。理解結構有助於為特定的 EMI、機械和環境要求選擇合適的電纜。

CY Cable Construction (Copper Screened) | CY電纜結構

1
Conductor – Fine Stranded Bare Copper
導體 – 精細絞合裸銅
Class 5 flexible stranded plain copper conductor per IEC 60228. Fine stranding provides excellent flexibility for repeated movement applications. Sizes from 0.5mm² to 2.5mm² standard. | 符合 IEC 60228 的第5類柔性絞合裸銅導體,精細絞合提供出色的柔性。
2
Insulation – PVC or LSZH Compound
絕緣層 – PVC 或 LSZH 化合物
PVC (YSLCY) or LSZH (HSLCH) insulation providing electrical isolation. Cores identified by colour coding per VDE 0293-308 or numbered coding for high core counts. | PVC(YSLCY)或 LSZH(HSLCH)絕緣提供電氣隔離,芯線按 VDE 0293-308 顏色或數字編碼識別。
3
Polyethylene Terephthalate (PETP) Tape
聚對苯二甲酸乙二醇酯(PETP)帶
PETP (polyester) tape wrapped over the core assembly. Provides a smooth surface for the copper braid and acts as an additional moisture barrier. Also prevents the braid from damaging insulation. | PETP 帶提供光滑表面供銅編織層使用,並作為額外的防潮屏障。
4
Copper Wire Braid Screen (≥85% coverage)
銅絲編織屏蔽層(≥85%覆蓋率)
Tinned copper wire braid with minimum 85% optical coverage. Provides electromagnetic shielding (EMI/RFI protection) for sensitive signals. The braid also serves as the drain wire connection point. | 鍍錫銅絲編織,最小 85% 光學覆蓋率,為敏感信號提供電磁屏蔽。
5
Outer Sheath – Grey PVC or Grey LSZH
外護套 – 灰色 PVC 或 灰色 LSZH
Grey PVC (standard) or grey LSZH (fire-safe) outer sheath. Provides mechanical protection and identifies the cable as CY type. Printed with cable designation, voltage rating, and manufacturer. | 灰色 PVC(標準)或 灰色 LSZH(防火)外護套,提供機械保護。

SY Cable Additional Layer | SY電纜附加層

+
Galvanised Steel Wire Braid
鍍鋅鋼絲編織層
SY cables feature an additional galvanised steel wire braid between the inner sheath and outer sheath. This provides mechanical protection against crushing, impact, and abrasion for heavy-duty industrial environments. The steel braid also provides some EMI shielding. | SY 電纜在內護套和外護套之間增加鍍鋅鋼絲編織層,為重工業環境提供機械保護。
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Technical Specifications – CY Cable | CY電纜技術規格

Cores × Size 芯數×截面Overall Ø 外徑 (mm)Weight 重量 (kg/km)Conductor R 導體電阻 (Ω/km)Capacitance 電容 (pF/m)Min. Bend 最小彎曲 (mm)
2 × 0.5mm²6.55039.012052
3 × 0.5mm²6.85539.012054
4 × 0.5mm²7.26539.012058
7 × 0.5mm²8.28539.012066
12 × 0.5mm²10.512539.012084
2 × 0.75mm²6.85826.011054
3 × 0.75mm²7.26526.011058
4 × 0.75mm²7.87826.011062
7 × 0.75mm²9.010526.011072
2 × 1.0mm²7.26519.510058
3 × 1.0mm²7.67519.510061
4 × 1.0mm²8.29019.510066
7 × 1.0mm²9.512519.510076
12 × 1.0mm²11.517519.510092
2 × 1.5mm²8.08013.39064
3 × 1.5mm²8.59513.39068
4 × 1.5mm²9.211513.39074
7 × 1.5mm²10.816513.39086
2 × 2.5mm²9.21107.988074
3 × 2.5mm²9.81307.988078
4 × 2.5mm²10.81607.988086

Conductor resistance at 20°C per IEC 60228 Class 5. Minimum bending radius = 8 × overall diameter for fixed installation, 15 × for flexible use. | 導體電阻(20°C)按 IEC 60228 第5類。最小彎曲半徑 = 固定安裝8倍外徑,柔性使用15倍。

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Applications | Aplicaciones | 應用場景

Control cables are used across a wide range of industrial process automation applications. The choice of cable type depends on the specific requirements for EMI protection, mechanical stress, chemical resistance, and flexibility. CY cables are essential for signal-sensitive applications, SY cables for mechanically demanding environments, and PUR cables for continuous motion applications.

ESLos cables de control se utilizan en una amplia gama de aplicaciones de automatización de procesos industriales. La elección del tipo de cable depende de los requisitos específicos de protección EMI, esfuerzo mecánico, resistencia química y flexibilidad.

繁中控制電纜廣泛用於工業過程自動化應用。電纜類型的選擇取決於 EMI 防護、機械應力、耐化學性和柔性的具體要求。CY 電纜對於信號敏感應用至關重要,SY 電纜用於機械要求苛刻的環境,PUR 電纜用於連續運動應用。【說明:選擇控制電纜時需綜合考慮信號類型、環境條件、安裝方式和預期壽命】

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Manufacturing
製造業
🤖
Robotics
機器人
⚙️
Machine Tools
機床
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CNC Machinery
數控機械
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Instrumentation
儀表
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PLC Systems
PLC系統
🏗️
Cranes
起重機
🚗
Automotive
汽車工業
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Data Acquisition
數據採集
Servo Drives
伺服驅動
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Technical References | Referencias Técnicas | 技術參考資料

Standards Organizations | 標準組織
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VDE – Association for Electrical Engineering
Publisher of VDE 0250 control cable standards | 德國電氣工程協會,VDE 0250 控制電纜標準發布機構
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IEC – International Electrotechnical Commission
IEC 60228 conductor standards, IEC 60332 fire tests | 國際電工委員會導體和防火標準
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CENELEC – European Electrotechnical Standardization
European harmonised control cable standards | 歐洲電工標準化委員會協調控制電纜標準
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BSI Group – British Standards Institution
BS EN standards for control cables | 英國標準學會控制電纜標準
Testing & Certification | 測試與認證
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BASEC – British Approvals Service for Cables
Independent cable testing and certification | 英國電纜批准服務機構
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TÜV – Technical Inspection Association
German testing and certification for VDE standards | 德國 TÜV 測試認證機構
Technical Resources | 技術資源
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Electrical Engineering Portal
Control cable selection and EMC guides | 控制電纜選型和 EMC 指南
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LAPP – Cable Technology Reference
Technical resources for industrial cables | 工業電纜技術資源
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Contact Us | Contáctenos | 聯繫我們

For technical inquiries, quotations, and specifications for control cables including CY, SY, YY, LiYCY, LiYY, PUR, and servo cables for industrial automation, robotics, and machinery applications, please contact our engineering and sales teams. We offer comprehensive control cable solutions manufactured to VDE, IEC, and BS EN standards.

ESPara consultas técnicas, cotizaciones y especificaciones de cables de control incluyendo CY, SY, YY, LiYCY, LiYY, PUR y cables servo para automatización industrial, robótica y aplicaciones de maquinaria, contacte a nuestros equipos.

繁中如需控制電纜(包括 CY、SY、YY、LiYCY、LiYY、PUR 和伺服電纜)的技術諮詢、報價和規格說明,以滿足工業自動化、機器人和機械應用,請聯繫我們的工程和銷售團隊。我們提供按 VDE、IEC 和 BS EN 標準製造的全面控制電纜解決方案。

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Technical Support 技術支援

[email protected]
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Sales – Mr. Yang Zihao

[email protected]
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Sales – Ms. Huang Ziyu

[email protected]
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