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产品介绍：

 

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