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UL1金属软管
UL1 Flexible metal Conduit
UL file：E473589
(认证编号：E473589)
UL美标金属软管，UL美标电工管
(RWS Flexible metal Conduit)
Steel Flexible metal Conduit. High Strength Steel Strip.
UL Recognized Component in 5/16". UL Listed in 3/8" through1/2".
CSA Certified for Trade Sizes 5/16" and 3/8" Available Upon Request.
APPLICATIONS 应用：
RWS (Reduced Wall Steel) Flexible metal Conduit is suitable for the following installations:
UL金属软管适用于以下安装环境:
• Power and lighting branch circuit conductors and cables for connecting receptacles, luminaries, equipment, office partitions, etc. 电力,照明,办公区域的布线保护
• Environmental air-handling spaces per NEC® 300.22(C) 空调系统布线保护
• metal raceway for wires and cables per NEC® (ANSI/NFPA-70) Article 348
铁路布线保护
• Motor feeder, branch, and control circuit conductors and cables
马达控制线路保护
• Class 1, Class 2, Class 3 Remote-control, signaling, and power-limited circuit conductors and cables
远程控制、信号线路保护
• Fire alarm system co nductors and cables of power-limited or non-power-limited fire alarm circuits
火警系统线路保护
• Voice, data, communications and video cables including CATV and optical fiber cables
语音、数据、通讯、视频、电视、光纤线路保护
• Concealed or exposed installations per NEC® Article 348 and the applicable NEC® provisions
密封防爆环境的线路保护
• Elevators, hoist ways, and escalators per NEC® 620.21 电梯、自动扶梯的线路保护
• As a grounding conductor for lengths up to 6 feet (20A max) as per 2011 NEC® 250.118(5)
• Electric signs and outline lighting per NEC® 600.7, 600.31 (1000 volts or less), and 600.32 (>1000 volts) 户外招牌及照明的线路保护
• Hazardous location, Class 1, Div. 2, for flexible connectors only per 2011 NEC® 501.10(B)(2) & 501.30(B) 危险场所的线路保护
• UL 1, 2, & 3 Hour Through Penetration Fire stop Systems: C-AJ-1462, C-AJ-1463, C-AJ-1464, W-L-1308, andW-L-1309 焊接灭火系统的线路保护
CONSTRUCTION and SIZE结构及尺寸：
RWS flexible metal conduit is manufactured with a galvanized, corrosion resistant, high strength steel alloy. The metal strip is helically formed into a continuously interlocked flexible metal conduit that can withstand impact and crushing forces. UL金属软管由镀锌、防腐、高强度的钢带制成， 钢带采用波浪自锁型结构，具有很强的的机械抗压抗拉保护性能。
Trade Size (Inches) | Approximate Weight (lbs/100 ft) | Inner Diameter Min./Max.(mm) | Outer Diameter Min./Max. (mm) | Approx. Bend Radius* (Inches) | Standard Coil Length (feet) | Standard Reel Length (feet) |
5/16 * | 16 | 7.92~8.32 | 11.94~12.95 | 3.5 | 100 | 1000 |
3/8 * | 18 | 9.52~9.96 | 14.22~15.49 | 4 | 100 / 250 | 1000 |
9/16 * | 23 | 13.89~14.61 | 17.90~18.67 | 4 | 100 / 250 | 1000 |
1/2 * | 27 | 15.88~16.38 | 21.84~23.37 | 4 | 100 | 500 / 1000 |
3/4 * | 34.5 | 20.62~21.21 | 26.54~28.07 | 5 | 100 | 500 / 1000 |
1 * | 57 | 25.40~26.42 | 33.02~35.05 | 6 | 50 | 400 |
1--1/4 * | 68 | 31.75~33.02 | 39.37~41.40 | 8 | 50 | 250 |
1--1/2 * | 78 | 38.10~40.01 | 46.99~49.53 | 10 | 25 | 150 |
2 * | 133 | 50.80~52.83 | 59.69~62.23 | 12 | 25 | 100 |
2--1/2 * | 165 | > 63.5 | 72.64~77.72 | 15 | 25 | 100 |
3 * | 197 | > 76.2 | 85.34~90.42 | 18 | 25 | 100 |
3--1/2 * | 231 | > 88.90 | 98.04~103.12 | 21 | 25 | 100 |
4 * | 264 | > 101.6 | 110.72~115.82 | 24 | 25 | 100 |
* Trade size 5/16" is provided as UL Recognized construction.
Minimum bend radius based on NEC Chapter 9 (other bends).
FEATURES 产品特性：
• Provides mechanical protection for conductors and cable
为线缆提供机械保护
• For use with listed connectors intended for NEC Type FMC (Flexible metal Conduit)
可配接符合UL规范的接头
• Smooth interior for easy wire pulling
内壁光滑，适于穿线
• High strength steel construction
高强度钢铁结构
• Hot-dipped, heavy zinc coating for rust/corrosion resistance
热镀锌层保护免受腐蚀侵害
• Superior crush proof qualities
超强抗压
• Built in flexibility for simplified positioning
柔软灵活，方便布线安装
STANDARDS & REFERENCES 标准参考：
• UL Listed per UL 1, Standard for Safety for Flexible metal Conduit, ANSI/UL-1 for 3/8" through 3"
• CSA Certified per CSA 22.2 No. 56 per Canadian Electrical Code C22.1 Section 12-1000 for 5/16" and 3/8"
trade sizes only
• Meets federal specification WW-C-566c
• NEC Type Designation - Article 348, Type FMC (flexible metal conduit)
ADDITIonAL APPLICATIONS 其他指引：
• Listed wired fixtures per NEC 410.77(C)
• Raised floors for connection of information technology per NEC 645.5(D)(2) and 645.5(D)
• Places of assembly and theaters per NEC Articles 518 and 520