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Section Page
Introduction ..............................................................................................................................1
Product Description ..................................................................................................................1
How It Works ............................................................................................................................2
Electrical Arrangement ..............................................................................................................2
Maximum Copper Feed Cable Length (Table 1)......................................................................3
General Principles......................................................................................................................3
Temperature Ratings ............................................................................................................4, 5
Detector Location and Spacing ................................................................................................5
Protectowire Model Numbers and Maximum Listed Spacing ................................................6
Pre-Action Sprinkler Systems ....................................................................................................8
Environmental Considerations..................................................................................................9
PWS Splicing Sleeves ..............................................................................................................10
PWSC Splicing Connectors......................................................................................................11
Installation Detail ....................................................................................................................11
Fasteners ..................................................................................................................................11
General Purpose ..............................................................................................................11
Cable Trays ........................................................................................................................14
Pipe Mounting ..................................................................................................................15
Messenger Wire ................................................................................................................15
Installation Warnings ..............................................................................................................16
Special Application Installations ............................................................................................17
Cable Trays ........................................................................................................................17
Conveyors..........................................................................................................................18
Power Distribution Apparatus ..........................................................................................19
Dust Collectors/Baghouses ..............................................................................................19
Open Rack Storage............................................................................................................20
Floating Roof Tanks ..........................................................................................................20
Refrigerated Storage Areas................................................................................................21
Tunnels..............................................................................................................................22
Self-Storage Warehouses ..................................................................................................23
Inspection and Testing ............................................................................................................23
Protectowire Test Equipment..................................................................................................24
Conversion Factors ..................................................................................................................25
Chemical Resistant Chart for Protectowire Jacket Materials EPC, TRI, XLT, EPR..................26
Chemical Resistant Chart for Protectowire Jacket Material XCR ..........................................27
©2011, The Protectowire Co., Inc, Plymouth, Massachusetts 02360
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