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HE850 PDF预览

HE850

更新时间: 2022-12-18 00:16:27
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HVPSI /
页数 文件大小 规格书
2页 68K
描述
SECONDARY SURGE "LIGHTNING" ARRESTER

HE850 数据手册

 浏览型号HE850的Datasheet PDF文件第2页 
SECONDARY  
SURGE  
"LIGHTNING"  
ARRESTER  
HE850  
220/380VAC  
3, 4W  
FEATURES  
Industrial/Commercial Version  
MOV Circuit Design  
Made in America utilizing  
American Components  
Cost Effective  
Reliable Solid-State Protection  
Maintenance Free  
Molded Plastic Case  
Threaded 1/2" NPT conduit nipple with locknut  
18 " Stranded 12 AWG color coded leads  
Suitable for indoor or outdoor installation  
Automatic Recovery, Self Restoring  
DESCRIPTION  
The HE850 is a MOV (Metal Oxide Varistor) based hardwired Secondary Surge Arrester, often referred to as a  
Lightning Arrester. The device is designed to protect electrical equipment from damaging effects of Spikes (+) and  
Notches (-) caused by lightning, utility switching, insulation arcing, electrical motor cycling, and other large or  
sudden changes in electrical power flow on incoming AC power lines.  
The HE850 is a three phase, four wire arrester intended to protect 220/380 VAC systems. The epoxy  
encapsulated arrester is designed to be easily installed in any position indoors or outdoors utilizing the integral 1/2"  
threaded nipple and supplied metal lock nut.  
The housing is molded from flame retardant plastic that is both weather and UV resistant, and complies with the UL  
standard for strength and flame resistance properties. The arrester is sealed with UL component recognized epoxy  
potting compound. The HE850 has four 18" long, 12 AWG multi-stranded leads that are color coded for ease of  
installation.  
The HVPSI HE850 is ideal protection for outdoor lighting and pole lamps, panelboards, oilfield pumps, workshops,  
irrigation and sump pumps, refrigeration systems, farm equipment including milking machines and poultry  
processing equipment, electric motors and controls, heat pumps and air conditioning equipment and many other  
electrical devices.  
The HE850 utilizes a single MOV per pole to reduce the potential load balancing/sharing problems during  
operation.  
UL listed versions:  
HE500 120/240V, Single Phase, Three Wire, Industrial/Commercial Version.  
HE510 120/240V, Single Phase, Three Wire, Residential Version.  
HE1203 120/208V, Three Phase, Four Wire, Industrial/Commercial Version.  
HE4803 277/480V, Three Phase, Four Wire, Industrial/Commercial Version.  
Rev 1 November 2007  
PO Box 700968 Dallas TX 75370  
Ph (972) 248-7691 Fax (972) 381-9998  

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