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TECHNICALDATA
A REFERENCE FORThe Electrical
Power Industry
®
ANDERSONPOWER SYSTEMS, INC.
INDEXTABLE PAGE
NUMBER NUMBER
ANGLES65 Aluminum Angle Conductors, Physical Properties ..................................................................... 5966 Aluminum Angle Conductors, Electrical Properties .................................................................... 5922 Copper Bus Angles, High Conductivity, Physical and Electrical Properties ............................... 23
ARMOR RODS—ALUMINUM44 Preformed Armor Rods for All-Aluminum Based Conductors, Physical Properties .................... 4548 Preformed Alumoweld Armor Rods for Alumoweld Strand, Physical Properties ........................ 4950 Preformed Cadmium Copper Armor Rods for Copper and Copper Covered
Steel-Copper Conductors ........................................................................................................... 5147 Preformed Conductor Reference ................................................................................................ 4851 Preformed Copper-Covered Steel Armor Rods for Copper-Covered Steel Strand and
Copper Covered Steel-Copper Conductors ................................................................................ 5149 Preformed Galvanized Steel Armor Rods for ACSR Conductors, Physical Properties .............. 5045 Preformed Line-Guards for All-Aluminum Based Conductors, Physical Properties ................... 4646 Preformed Line-Guards for All-Aluminum Based Conductors, Physical Properties ................... 4742 Straight Armor Rods for ACSR, Physical Properties .................................................................. 4440 Straight Armor Rods for Stranded Aluminum Conductors, Physical Properties ......................... 4241 Tapered Armor Rods for ACSR, Physical Properties ................................................................. 4343 Tapered Armor Rods for Stranded Aluminum Conductor, Physical Properties .......................... 44
BARS—RECTANGULAR58 Aluminum Rectangular Bus Bars, Current Ratings in Amperes ................................................. 5559 Aluminum Rectangular Bus Bars, Physical and Electrical Properties ........................................ 5660 Aluminum Rectangular Bus Bars, Current Ratings in Amperes ................................................. 5620 Copper Rectangular Bus Bars, Current Carrying Capacity in Amperes at 60 Cycles ................ 2121 Copper Rectangular Bus Bars, Physical and Electrical Properties ............................................. 22
CABLES AND WIRES32 ACSR, Physical and Electrical Characteristics ........................................................................... 3336 ACSR/AW, Physical Characteristics ........................................................................................... 3937 ACSR, Compresto Conductors, Physical and Electrical Properties ........................................... 4134 ACSR Conductors, Physical Characteristics .............................................................................. 3735 ACSR Conductors, Extra-High Strength, Physical Characteristics ............................................. 3833 All-Aluminum and ACSR Cable with Armor Rods, Characteristics ............................................. 3526 All-Aluminum Cable, Bare, Physical Characteristics, Class A; AA; AAA .................................... 2927 All-Aluminum Cable, Bare, Physical Characteristics, Class B and C ......................................... 3028 All-Aluminum, High Strength (AAAC) Conductors, Physical Properties ..................................... 3130 All-Aluminum Compresto Conductors, Physical and Electrical Properties ................................. 3231 All-Aluminum, Alloy 5005, Conductors, Physical Properties ....................................................... 3229 Aluminum Solid Conductor Wire ................................................................................................. 3138 Alumoweld Wire and Strand, Physical and Electrical Characteristics ........................................ 411 Conversion Chart, Diameters to Conductors and Ultimate Strength ............................................ 12 Copper Cable, Concentric-Lay-Stranded Dimensions and Strandings ......................................... 64 Copper Cable, Rope Lay-Stranded Dimensions ........................................................................... 85 Copper Cable and Wire, Bare, Physical Properties ...................................................................... 96 Copper Cable, Bare, Electrical Properties .................................................................................. 107 Copper Cable, Bare-Indoors, Current Ratings ............................................................................ 118 Copper Cable, Bare-Outdoors, Current Ratings ......................................................................... 11
25 Copper, ACSR, and Aluminum Conductors, Current Ratings, Outdoors, 60 Cycles .................. 289 Copperweld Conductors, Physical Properties ............................................................................ 12
10 Copperweld Type M, Guy Strands .............................................................................................. 1211 Copperweld Copper Conductors, Physical Properties ................................................................ 133 Copper Wire, Solid, Dimensions, Ultimates .................................................................................. 7
39 Galvanized Steel Guy Wire, Physical Properties ........................................................................ 42CHANNELS
63 Aluminum Channel Conductors, Physical Properties ................................................................. 5864 Aluminum Channel Conductors, Electrical Properties ................................................................ 5867 Aluminum Channel Conductors of Uniform Thickness, Physical and Electrical Properties ........ 6068 Aluminum Integral Web Channel Conductors, Physical and Electrical Properties ..................... 6022 Copper Channels, Unventilated, Current Ratings and Physical Properties ................................ 23
CONDUIT DATA91 Conduit Elbows, Large Radius ................................................................................................... 7892 Conduit Elbows, Standard Radius .............................................................................................. 7894 Conduit, Locknut Spacing and Clearance .................................................................................. 79
TABLE PAGENUMBER NUMBER
93 Conduit or Tubing, Internal Area ................................................................................................. 7889 Conduit, Rigid Metal ................................................................................................................... 7788 Conduit Size for Cable ................................................................................................................ 7790 Electrical Metallic Tubing, Weights and Dimensions .................................................................. 7786 Number of Conductors in Conduit or Tubing .............................................................................. 7687 Number of Conductors in Conduit or Tubing .............................................................................. 7695 Temperature Conversion Chart, Fahrenheit to Centigrade ........................................................ 8096 Temperature Conversion Chart, Centigrade to Fahrenheit ........................................................ 8198 Thread Dimensions, National Course Series .............................................................................. 8397 Thread Dimensions, National Fine Series .................................................................................. 8299 Thread Dimensions, National Special Pitches ............................................................................ 84
Thread Standard System of Marking .......................................................................................... 84HOLLOW—SQUARE
61 Aluminum Square Tubular Conductors, Physical Properties ...................................................... 5762 Aluminum Square Tubular Conductors, Electrical Properties ..................................................... 5723 Copper Square Tube, Unventilated, Current Ratings and Physical Properties .......................... 2424 Copper Square Tube, Ventilated, Current Ratings and Physical Properties .............................. 26
TUBING52 Aluminum Tubular Conductors, ASA, Schedule 40, Physical Properties ................................... 5253 Aluminum Tubular Conductors, ASA, Schedule 40, Electrical Properties .................................. 5254 Aluminum Tubular Conductors, ASA, Schedule 80, Physical Properties ................................... 5355 Aluminum Tubular Conductors, ASA, Schedule 80, Electrical Properties .................................. 5356 Aluminum Tubular Conductors, Physical Properties .................................................................. 5457 Aluminum Tubular Conductors, Electrical Properties ................................................................. 5412 Copper Tubular Conductors, Bare, Current Ratings, Indoors, 60 Cycles ................................... 1413 Copper Tubular Conductors, Bare, Current Ratings, Outdoors, 60 Cycles ................................ 1414 Copper Tubular Conductors, Physical Properties of Extra-Heavy and Standard Pipe Sizes,
High Conductivity, Hard-Drawn................................................................................................... 1515 Copper Tube, Type B, Current Ratings and Physical Properties ............................................... 1616 Copper Tube, Type K, Current Ratings and Physical Properties ............................................... 1717 Copper Tube, Type L, Current Ratings and Physical Properties ................................................ 1818 Copper Tube, Type M, Current Ratings and Physical Properties ............................................... 1919 Copper Tubular Conductors, Vertical Deflection in Inches, and Deflection Factors ................... 20
ELECTRICAL DATA71 Alternating Current Formulae ..................................................................................................... 6572 Amperes in A-C Circuits, Formulae for Determining ................................................................... 65Chart Current Carrying Capacity, Approximate Ratio of Outdoor to Indoor ........................................ 7176 Current Carrying Capacities, Relative, Copper, Copper Alloys, and Aluminum ......................... 7284 Electrolysis—Current in Pipe Lines ............................................................................................ 7582 Galvanic Series of Metals ........................................................................................................... 7481 Potentials of Metals..................................................................................................................... 7479 Properties of Aluminum Alloys .................................................................................................... 7377 Properties of Aluminum and Copper Alloys ................................................................................ 7278 Properties of Copper Alloys ........................................................................................................ 7380 Properties, Physical Constants of Metals ................................................................................... 7469 Proximity Effect, Correction Factor for Buses ............................................................................. 6175 Reactance Volts Drop to Neutral ................................................................................................ 69Graph Reactance Volts Drop to Neutral .............................................................................................. 68Graph Reactance Volts Drop per Foot of Bus Length, Square and Round Tubular Buses ................ 7074 Reactance Spacing Factor, Overhead Line Conductors ............................................................ 6773 Resistance and Reactance, Formulae for Combining ................................................................ 6672 System Diagrams........................................................................................................................ 65
MECHANICAL DATAChart Beam Formulae for Horizontal Buses ........................................................................................ 6485 Coefficients of Linear Expansion for Structural and Bus Materials ............................................. 75Chart Expansion of Steel, Copper, and Aluminum with Temperature Changes.................................. 7584 Power Transmission by Shaft ..................................................................................................... 75Chart Shape Correction Factors for Rectangular Copper Bars ........................................................... 6270 Short Circuit Forces on Buses, Formulae ................................................................................... 61Chart Short Circuit Forces on Buses, Maximum ................................................................................. 6383 Time to Change Speed of Rotating Mass ................................................................................... 75
USEFUL DATAUseful Data for Electrical Construction and Maintenance ............................................................. 85-87
Table310-16
AmpacityInsulatedCOPPER
‡
2020252535
405055
657585 (100✭ )
95 (100✭ )100 (110✭ )110
115 (125✭ )130 (125✭ )130 (150✭ )
150 (150✭ )150 (175✭ )170 (175✭ )175 (200✭ )
195 (200✭ )200225
230255260
285290310320
335350380
380420430
460475490520
CUWIRESIZEAWGkcmil
■ 14†...
■ 12†...
■ 10†
...■ 8...
#6...#4
...#3...
#2...#1
...1/0...2/0
...3/0...
4/0250M
...
300M...
350M...
400M......
500M600M
...
700M750M800M900M
Conduit3W
1⁄2...1⁄2...1⁄2
...3⁄4...
1...1
...11⁄4...
11⁄4...
11⁄4
...11⁄2...
11⁄2
...2...
221⁄2...
21⁄2...
21⁄2...
3......
33...
31⁄231⁄231⁄24
‡Conduit3Ø4W
1⁄2...1⁄2...1⁄2
...1...
1...
11⁄4
...11⁄4...
11⁄4...
11⁄2
...2...2
...2...
21⁄221⁄2...
3...3...
3......
31⁄231⁄2...
4445
CUWIRESIZEAWGkcmil
#14†...
#12†...
#10†
...#8...
#6...#4
...#3...
#2...#1
...1/0...
2/0
...3/0...
4/0250M
...
300M...
350M...
400M......
500M600M
...
700M750M800M900M
Conduit3W
1⁄2...1⁄2...1⁄2
...1⁄2●...
3⁄4...1
...1...
1...
11⁄4
...11⁄4...
11⁄2
...11⁄2...
22...
2...
21⁄2...
21⁄2......
33...
331⁄231⁄231⁄2
‡Conduit3Ø4W
1⁄2...1⁄2...1⁄2
...3⁄4...
3⁄4◆...1
...11⁄4...
11⁄4...
11⁄2
...11⁄2...2
...2...
221⁄2...
21⁄2...3...
3......
331⁄2...
31⁄2444
CUWIRESIZEAWGkcmil
...#14†
...#12†
...
#10†...#8
...#8...
#4...#3
...#2...
#1...
1/0...
2/0...
3/0
...
...4/0
...250M
...300M
...350M400M
...
...500M
...600M
...700M
1990 NATIONAL ELECTRICAL CODE* TABLE 310-16 — WIRE & CONDUIT TABLESAMPACITIES OF INSULATED CONDUCTORS RATED 0-2000 VOLTS, BASED ON AMBIENT TEMPERATUREOF 30°C (86°F) — RACEWAY OR CABLE OR EARTHTRADE SIZE OF METALLIC CONDUIT OR TUBING BASED ON NEC CHAPTER 9, TABLE 1 FOR 40% FILL AND TABLES 3A, 3B, 3C, 4 & 5B — REFER TO NEC CHAPTER9 FOR MAXIMUM NUMBER OF CONDUCTORS IN TRADE SIZES OF METALLIC CONDUIT OR TUBING. PROPERTIES OF CONDUCTORS MUST AGREE WITH NECCHAPTER 9 TABLE 8. DIMENSIONS OF INSULATED CONDUCTORS PER NEC CHAPTER 9 (TABLE 5 FOR COPPER — TABLE 5A FOR ALUMINUM THW, THHN, XHHW)
(UNDERLINE INSULATION TYPE INDICATES DRY AND DAMP LOCATION ONLY RATINGS) THHN IS RATED 90°C IN DRY LOCATION
Conduit3W
...1⁄2...1⁄2...
1⁄2...
1⁄2●
...3⁄4...
1...1
...1...
11⁄4...
11⁄4...
11⁄2...
11⁄2
...
...2
...2...2
...21⁄221⁄2
...
...3
...3...3
‡Conduit3Ø4W
...1⁄2...1⁄2...
1⁄2...3⁄4
...3⁄4◆...
1...
11⁄4
...11⁄4...
11⁄2...
11⁄2...
2...2
...
...2
...21⁄2...
21⁄2
...33
...
...3
...31⁄2...
31⁄2
75°C(167°F)THHW,THW
RHW, USE
75°C(167°F)
THWN, XHHW
▲90°C
(194°F)FEP(14-2), THHN
FEPB(14-8),XHHW
Table310-16
AmpacityInsulated
ALUMINUM‡
...
...
...
...
...
354045
506065
757585
90 (100✭ )100 (100✭ )100 (110✭ )
115 (110✭ )120 (125✭ )135 (125✭ )135 (150✭ )
150 (150✭ )155 (175✭ )175 (175✭ )
180 (200✭ )205205 (200✭ )
230230250255
270280305
310340350
375385420435
ALWIRESIZEAWGkcmil
...
...
...
...
...
...■ 8...
#6...#4
...
...
...
#2...#1
...1/0...2/0
...3/0...
4/0250M
...
300M...
350M...
400M......
500M600M
...
700M750M
...
...
Conduit3W
...
...
...
...
...
...3⁄4...
3⁄4...1
...
...
...
1...
11⁄4
...11⁄4...
11⁄2
...11⁄2...
22...
2...
21⁄2...
21⁄2......
33...
33......
‡Conduit3Ø4W
...
...
...
...
...
...3⁄4...
1...1
...
...
...
11⁄4...
11⁄2
...11⁄2...2
...2...
221⁄2...
21⁄2...3...
3......
331⁄2...
31⁄231⁄2......
ALWIRESIZEAWGkcmil
...
...
...
...
...
...#8...
#6...#4
...
...
...
#2...#1
...1/0...
2/0
...3/0...
4/0250M
...
300M...
350M...
400M......
500M600M
...
700M750M
...
...
Conduit3W
...
...
...
...
...
...1⁄2...
3⁄4...3⁄4
...
...
...
1...
11⁄4
...11⁄4...
11⁄4
...11⁄2...
11⁄22...
2...2...
21⁄2......
21⁄23...
33......
‡Conduit3Ø4W
...
...
...
...
...
...3⁄4...
3⁄4...1
...
...
...
11⁄4...
11⁄4
...11⁄2...
11⁄2
...2...
22...
21⁄2...
21⁄2...
21⁄2......
33...
31⁄231⁄2......
ALWIRESIZEAWGkcmil
...
...
...
...
...
...
...
...
...#8...
#4......
...#2...
#1...
1/0...
2/0...
3/0
...
...4/0
...250M
...300M
...350M400M
...
...500M
...600M700M750M
Conduit3W
...
...
...
...
...
...
...
...
...3⁄4...
3⁄4......
...1...
11⁄4...
11⁄4...
11⁄2...
11⁄2
...
...11⁄2
...2...2
...2
21⁄2
...
...21⁄2
...333
‡Conduit3Ø4W
...
...
...
...
...
...
...
...
...3⁄4...
1......
...11⁄4...
11⁄4...
11⁄2...
11⁄2...2
...
...2
...2...
21⁄2
...21⁄2
21⁄2
...
...3
...3
31⁄231⁄2
75°C(167°F)
THHW, USETHW
75°C(167°F)XHHW
▲90°C
(194°F)THHNXHHW
NOTE: Because Hubbell has a policy of continuous product improvement, we
reserve the right to change design and specifications without notice.
©Copyright 2003 Hubbell / Anderson Printed in USA AEC-41 Rev A
210 N. Allen St.Centralia, MO 65240 USA
Phone: 573-682-5521Fax: 573-682-8714
e-mail: [email protected]://www.hubbellpowersystems.com
®
ANDERSONPOWER SYSTEMS, INC.
