緊急照明耐火電纜完整技術指南 | 符合BS5266-1標準的電纜解決方案
What is BS5266 Cable? 什麼是BS5266電纜？
Comprehensive Technical Guide to Emergency Lighting Fire Resistant Cables | BS5266-1 Compliant Cable Solutions 緊急照明耐火電纜完整技術指南 | 符合BS5266-1標準的電纜解決方案
Introduction to BS5266 Emergency Lighting Cable
BS5266 Cable refers to fire-resistant cables specifically designed and manufactured to comply with British Standard BS5266-1, the code of practice for the emergency lighting of premises. These specialized cables ensure that emergency lighting systems remain operational during fire events, providing critical illumination for safe evacuation and emergency response operations.
The standard addresses the installation requirements for cables used in centrally supplied emergency lighting systems, including central battery systems, static inverters, and generator-powered installations. According to BS5266-1:2016, cables must achieve minimum fire resistance durations when tested to BS EN 50200, with “standard” cables requiring 60 minutes (PH60) survival and “enhanced” cables requiring 120 minutes (PH120) for complex buildings.
British Standard BS5266-1 is the primary code of practice for emergency lighting of premises, providing detailed guidance on cable selection, installation methods, and circuit integrity requirements for life safety applications.
BS5266緊急照明電纜簡介
BS5266電纜是指專門設計製造以符合英國標準BS5266-1的耐火電纜，該標準為建築物緊急照明的實踐規範。這些專用電纜確保緊急照明系統在火災事件中保持運作，為安全疏散和緊急響應作業提供關鍵照明。
該標準針對集中供電緊急照明系統中使用的電纜安裝要求，包括中央電池系統、靜態逆變器和發電機供電設施。根據BS5266-1:2016，電纜在按照BS EN 50200測試時必須達到最低耐火持續時間，「標準」電纜需要60分鐘（PH60）存活時間，而「增強型」電纜在複雜建築中需要120分鐘（PH120）。
英國標準BS5266-1是建築物緊急照明的主要實踐規範，為生命安全應用提供電纜選擇、安裝方法和電路完整性要求的詳細指導。
BS5266 Standard Series Overview
The BS5266 standard comprises multiple parts, each addressing specific aspects of emergency lighting systems. Understanding this structure is essential for proper cable specification and installation.
BS5266標準系列概述
BS5266標準包含多個部分，每個部分針對緊急照明系統的特定方面。理解此結構對於正確的電纜規格和安裝至關重要。
| Standard Reference 標準編號 | Title / Scope 標題/範圍 | Application 應用 |
|---|---|---|
| BS5266-1 | Code of practice for the emergency lighting of premises 建築物緊急照明實踐規範 | Primary cable specification standard 主要電纜規格標準 |
| BS5266-2 | Code of practice for electrical low mounted way guidance systems 電氣低裝導引系統實踐規範 | Low-level lighting guidance 低位照明導引 |
| BS5266-4 | Code of practice for design, installation, maintenance of optical fibre systems 光纖系統設計、安裝、維護實踐規範 | Fiber optic emergency systems 光纖緊急系統 |
| BS5266-5 | Specification for component parts of optical fibre systems 光纖系統組件規格 | Component specifications 組件規格 |
| BS5266-6 | Code of practice for non-electrical low mounted way guidance systems (Photoluminescent) 非電氣低裝導引系統實踐規範（蓄光型） | Photoluminescent systems 蓄光系統 |
Technical Specifications & Parameters
BS5266 compliant cables must meet rigorous performance criteria defined by multiple British and European test standards. The following parameters represent critical performance benchmarks for emergency lighting cable systems.
技術規格與參數
符合BS5266的電纜必須滿足多項英國和歐洲測試標準規定的嚴格性能標準。以下參數代表緊急照明電纜系統的關鍵性能基準。
Fire Resistance Classification 耐火等級分類
| Classification 分類 | Test Standard 測試標準 | Duration 持續時間 | Temperature 溫度 | Application 應用場景 |
|---|---|---|---|---|
| PH30 | BS EN 50200:2015 | 30 min | 830°C | Small buildings, low-risk areas 小型建築，低風險區域 |
| PH60 | BS EN 50200:2015 | 60 min | 830°C | Standard emergency lighting (BS5266-1 baseline) 標準緊急照明（BS5266-1基準） |
| PH120 | BS EN 50200:2015 | 120 min | 830°C | Enhanced – complex/high-rise buildings 增強型 – 複雜/高層建築 |
| Annex E | BS EN 50200:2015 | 30 min | 830°C + Water + Impact | Standard cables additional requirement 標準電纜附加要求 |
Source: Zion Communication – Fire Resistant Cable Technical Guide
Standard vs Enhanced Fire Resistant Cables
BS5266-1 introduces a two-tier classification system for emergency lighting cables, aligned with BS5839-1 for fire alarm systems. Selection between standard and enhanced grades depends on building complexity, fire risk assessment, and evacuation strategy.
標準型與增強型耐火電纜對比
BS5266-1引入了緊急照明電纜的雙層分類系統，與消防警報系統的BS5839-1保持一致。標準型和增強型的選擇取決於建築複雜性、火災風險評估和疏散策略。
Standard Grade Cable 標準級電纜
- Fire Duration: PH60 (60 minutes) 耐火時間：PH60（60分鐘）
- Design Standard: BS7629-1 設計標準：BS7629-1
- Additional Test: Annex E required 附加測試：需要附錄E
- Insulation: Silicone rubber 絕緣：矽橡膠
- Suitable for: Sprinklered buildings, single-phase evacuation 適用於：有消防灑水建築，單階段疏散
Enhanced Grade Cable 增強級電纜
- Fire Duration: PH120 (120 minutes) 耐火時間：PH120（120分鐘）
- Design Standard: BS7629-1 + BS8434-2 設計標準：BS7629-1 + BS8434-2
- Construction: Mica glass tape fire barrier 結構：雲母玻璃帶防火層
- BS6387: Category C, W, Z rated BS6387：C, W, Z級
- Suitable for: Unsprinklered buildings >30m, phased evacuation 適用於：無消防灑水建築>30米，分階段疏散
According to BS5266-1:2016, enhanced cables (PH120) are recommended for: (1) phased evacuation in unsprinklered buildings, (2) unsprinklered buildings exceeding 30 meters in height, or (3) scenarios where a fire remote from the cables could still compromise occupied areas. 根據BS5266-1:2016，以下情況建議使用增強型電纜（PH120）：（1）無消防灑水建築的分階段疏散，（2）高度超過30米的無消防灑水建築，或（3）遠離電纜的火災仍可能危及佔用區域的場景。
Cable Construction & Materials
BS5266 compliant cables incorporate specialized materials and construction techniques to maintain circuit integrity under extreme fire conditions. The multi-layer design provides comprehensive protection against heat, flame, mechanical impact, and water ingress.
電纜結構與材料
符合BS5266的電纜採用專門的材料和製造技術，在極端火災條件下保持電路完整性。多層設計提供針對熱量、火焰、機械衝擊和水滲入的全面保護。
| Component 組件 | Material 材料 | Function 功能 | Specification 規格 |
|---|---|---|---|
| Conductor 導體 | Plain annealed copper 裸退火銅 | Electrical conductivity 導電 | Class 1 (Solid) / Class 5 (Flexible) |
| Fire Barrier 防火層 | Mica glass tape 雲母玻璃帶 | Circuit integrity in fire 火災中電路完整性 | Enhanced grade only |
| Insulation 絕緣 | High-performance silicone rubber 高性能矽橡膠 | Electrical insulation & fire resistance 電氣絕緣與耐火 | -40°C to +180°C |
| Outer Sheath 外護套 | LSZH (Low Smoke Zero Halogen) LSZH（低煙無鹵） | Minimal toxic gas emission 最小毒氣排放 | BS EN 50267, BS EN 61034 |
| Armour (Optional) 鎧裝（可選） | Steel wire armour (SWA) 鋼絲鎧裝（SWA） | Mechanical protection 機械保護 | BS6387 CWZ rated |
Source: CraneCable.com – BS6387 Certified Cables for Fire Safety
Applicable Standards & Certifications
BS5266 cables must comply with multiple interrelated standards covering design, testing, and performance. The following matrix shows the comprehensive standards framework for emergency lighting cable compliance.
適用標準與認證
BS5266電纜必須符合涵蓋設計、測試和性能的多項相互關聯的標準。以下矩陣顯示緊急照明電纜合規的綜合標準框架。
| Category 類別 | Standard 標準 | Description 描述 |
|---|---|---|
| Fire Resistance 耐火性能 | BS EN 50200:2015 | Fire resistance test (PH30/PH60/PH120) 耐火測試（PH30/PH60/PH120） |
| BS6387:2013 | Performance under fire (Category C, W, Z) 火災下性能（C、W、Z類） | |
| BS8434-2 | Enhanced fire resistance testing 增強耐火測試 | |
| Cable Design 電纜設計 | BS7629-1 | Fire resistant cable construction 耐火電纜結構 |
| BS7846 | Fire resistant armoured cables 耐火鎧裝電纜 | |
| Smoke & Halogen 煙霧與鹵素 | BS EN 61034-2 | Low smoke emission 低煙排放 |
| BS EN 50267-2-1 | Halogen content / acid gas emission 鹵素含量/酸性氣體排放 | |
| Installation 安裝 | BS8519 | Selection & installation of fire resistant cables 耐火電纜選擇與安裝 |
| BS7671 | IET Wiring Regulations (Section 560) IET佈線規程（第560節） | |
| Certifications 認證 | BASEC, LPCB | Third-party approval and certification 第三方批准和認證 |
Applications & Applicable Scenarios
BS5266 emergency lighting cables are critical for life safety installations across diverse building types. The standard specifically addresses public buildings where occupant safety during power failures or fire events is paramount.
Primary Application Areas
- Healthcare Facilities: Hospitals, clinics, nursing homes requiring 24/7 emergency lighting capability
- Commercial Buildings: Hotels, shopping centres, office complexes with high occupancy
- Educational Institutions: Schools, universities, training centres
- Entertainment Venues: Cinemas, theatres, concert halls, sports arenas
- Transportation Hubs: Airports, railway stations, underground systems
- Industrial Facilities: Manufacturing plants, warehouses, data centres
- High-Rise Buildings: Residential towers, office towers exceeding 30m
- Critical Infrastructure: Nuclear power stations, emergency control rooms
應用與適用場景
BS5266緊急照明電纜對於各類建築的生命安全設施至關重要。該標準特別針對在停電或火災事件中，居住者安全至關重要的公共建築。
主要應用領域
- 醫療設施：需要24/7緊急照明能力的醫院、診所、療養院
- 商業建築：高佔用率的酒店、購物中心、辦公大樓
- 教育機構：學校、大學、培訓中心
- 娛樂場所：電影院、劇院、音樂廳、體育場館
- 交通樞紐：機場、火車站、地下系統
- 工業設施：製造廠、倉庫、數據中心
- 高層建築：超過30米的住宅大廈、辦公大廈
- 關鍵基礎設施：核電站、緊急控制室
Anhui Feichun Special Cable Co., Ltd. manufactures a comprehensive range of fire-resistant cables for emergency lighting, fire alarm, and life safety applications. Our products are engineered to meet BS5266-1, BS EN 50200, and international fire safety standards with rigorous quality control protocols. 安徽飛純特種電纜有限公司生產全系列緊急照明、消防報警和生命安全應用的耐火電纜。我們的產品經過工程設計，符合BS5266-1、BS EN 50200和國際消防安全標準，並具有嚴格的品質控制協議。
Installation Requirements
Proper installation is critical to ensure BS5266 cable systems perform as designed during fire events. The standard specifies several key requirements for cable routing, support, and segregation.
Key Installation Guidelines
- Circuit Segregation: Emergency lighting wiring must be exclusive to the installation and separate from other circuits
- Non-combustible Supports: Cable support methods and fixings must be non-combustible and maintain circuit integrity equivalent to the cable used
- Fault Limitation: No more than 20 emergency luminaires should be affected by a single fault on a final circuit
- Low Fire Risk Routing: Cables should be routed through areas of low fire risk wherever practicable
- Mechanical Protection: Additional protection required in areas where physical damage or rodent attack is likely
- High-Risk Areas: Wire alternately or from at least two separate circuits so illuminance is maintained if one circuit fails
安裝要求
正確的安裝對於確保BS5266電纜系統在火災事件中按設計運作至關重要。該標準為電纜佈線、支撐和隔離規定了幾項關鍵要求。
關鍵安裝指南
- 電路隔離：緊急照明佈線必須專用於該設施，並與其他電路分開
- 非可燃支撐：電纜支撐方法和固定件必須是非可燃的，並保持與所用電纜同等的電路完整性
- 故障限制：最終電路上的單一故障影響的緊急燈具不得超過20個
- 低火災風險佈線：電纜應盡可能通過低火災風險區域佈設
- 機械保護：在可能發生物理損壞或鼠害的區域需要額外保護
- 高風險區域：交替佈線或從至少兩個獨立電路供電，以便在一個電路故障時仍能保持照度
Source: Eland Cables – BS5266 Cable Technical Documentation
Feichun BS5266 Cable Product Range
Anhui Feichun Special Cable Co., Ltd. offers a comprehensive portfolio of fire-resistant cables designed for emergency lighting applications compliant with BS5266 and related standards.
飛純BS5266電纜產品系列
安徽飛純特種電纜有限公司提供全系列符合BS5266及相關標準的緊急照明應用耐火電纜。
| Product Model 產品型號 | Core Configuration 芯數配置 | Cross-Section (mm²) 截面積（mm²） | Fire Rating 耐火等級 | Application 應用 |
|---|---|---|---|---|
| FEICHUN-FP60 | 2C, 3C, 4C | 1.0 – 2.5 | PH60 | Standard emergency lighting 標準緊急照明 |
| FEICHUN-FP120 | 2C, 3C, 4C | 1.0 – 4.0 | PH120 | Enhanced emergency lighting 增強緊急照明 |
| FEICHUN-FP60-SWA | 2C, 3C, 4C, 7C | 1.5 – 16 | PH60 + CWZ | Armoured emergency lighting 鎧裝緊急照明 |
| FEICHUN-FP120-SWA | 2C, 3C, 4C, 7C | 1.5 – 25 | PH120 + CWZ | Enhanced armoured cable 增強型鎧裝電纜 |
| FEICHUN-ALARM | 2C, 4C | 1.0 – 1.5 | PH30 | Fire alarm systems 消防報警系統 |
References & Technical Resources 參考文獻與技術資源
- British Standards Institution. BS 5266-1:2016 – Emergency lighting. Code of practice for the emergency lighting of premises. BSI Shop
- British Standards Institution. BS EN 50200:2015 – Method of test for resistance to fire of unprotected small cables for use in emergency circuits.
- Prysmian Group. “Emergency Lighting cable, Prysmian’s guide to BS5266-1:2011.” Prysmian UK
- Eland Cables. “Standard BS5266 Emergency Lighting Cables – Technical Documentation.” Eland Cables
- CraneCable.com. “Why BS6387-Certified Cables Are Essential for Fire Safety.” CraneCable
- Fire Industry Association. “BS 5266: emergency lighting – British Standards.” FIA
- British Standards Institution. BS 7629-1 – Electric cables. Thermosetting insulated, armoured, fire-resistant cables.
- British Standards Institution. BS 8519 – Selection and installation of fire-resistant power and control cable systems for life safety and fire-fighting applications.
