Technical Information

CURRENT CARRYING CAPACITY / CURRENTLOAD

NOMINAL DIAMETER UHP
MM CURRENT LOAD A
200 N/A
250 9000 - 15500
300 15000 - 22000
350 20000 - 32000
400 25000 - 42000
450 32000 - 48000
500 38000 - 58000
550 46000 - 65000
600 52000 - 70000
NOMINAL DIAMETER SHP
MM CURRENT LOAD A
200 5500 - 12500
250 8000 - 13500
300 14000 - 20000
350 18000 - 26000
400 23000 - 33000
450 27000 - 42000
500 32000 - 50000
550 35000 - 55000
600 37000 - 62000
NOMINAL DIAMETER HP
MM CURRENT LOAD A
75 1300 - 2000
100 1800 - 3000
130 2800 - 4200
150 4000 - 5000
200 4800 - 9000
250 8000 - 12000
300 11000 - 16000
350 15000 - 22000
400

20000 - 28000

450

24000 - 34000

500 28000 - 44000
550 34000 - 52000
600 36000 - 58000

Standard Diameters and Lengths

NOMINAL DIAMETER
(MM / INCH)
DIAMETER RANGE
(MM)
75 (3") 73 - 75
100 (4") 98 - 103
130 (5") 127 - 132
150 (6") 149 - 154
175 (7") 174 - 179
200 (8") 200 - 205
225 (9") 225 - 230
250 (10" 251 - 256
300 (12") 302 - 307
350 (14") 352 - 358
400 (16") 403 - 409
450 (18") 454 - 460
500 (20") 505 - 511
550 (22") 556 - 562
600 (24") 607 - 613
NOMINAL LENGTH
(MM / INCH)
LENGTH RANGE
(MM)
1000 (40") 925 - 1050
1200 (48") 1100 - 1250
1500 (60") 1400 - 1600
1800 (72") 1700 - 1900
2100 (84") 1875 - 2225
2400 (96") 2275 - 2525
2700 (110") 2550 - 2900

Standard Nipple Sizes

NOMINAL ELECTRODE
DIAMETER
(MM / INCH)
4TPI IEC DESIGNATION CODE MAJOR NIPPLE DIAMETER(MM / INCH)  
75 (3") 45T4N 46.04 (1.81") 76.20 (3")
100 (4") 69T4N 69.85 (2.75") 101.60 (4")
130 (5"0 79T4N 79.38 (3.12") 127.00 (5")
150 (6") 92T4N 92.08 (3.625") 139.70 (5.5")
175 (7") 107T4N 107.95 (4.25") 165.10 (6.5")
200 (8") 122T4N 122.24 (4.812") 177.80 (7")
225 (9") 139T3N 139.70 (5.5") 177.80 (7")
250 (10") 152T4N 152.40 (6") 190.50 (7.5")
300 (12") 177T4N 177.70 (7") 215.90 (8.5")
350 (14") 230T4N
203T4L
203.20 (8")
203.20 (8")
254.00 (10")
304.80 (12")
400 (16") 222T4N
222T4L
222.25 (8.75")
222.25 (8.75")
304.80 (12")
355.60 (14")
450 (18") 241T4N
241T4L
241.30 (9.5")
241.30 (9.5")
304.80 (12")
355.60 (14")
500 (20") 269T4N
269T4L
269.88 (10.625")
269.88 (10.625")
355.60 (14")
457.20 (18")
550 (22") 298T4N
298T4L
298.45 (11.75")
298.45 (11.75")
355.60 (14")
457.20 (18")
600 (24") 317T4N
317T4L
317.50 (12.5")
317.50 (12.5")
355.60 (14")
457.20 (18")
3TPI IEC DESIGHATION CODE MAJOR NIPPLE
DIAMETER
(MM / INCH)
LENGTH OF NIPPLE
225 (9”) 139T3N 139.70 (5.5”) 203.20 (8”)
250 (10”) 155T3N 155.57 (6.124”) 220.00 (8.661”)
300 (12”) 177T3N 177.16 (6.97”) 270.90 (10.665”)
350/400 (14”/16 215T3N
215T3L
215.90 (8.5”)
215.90 (8.5”)
304.80 (12”)
355.60 (14”)
400/450 (16”/18”) 241T3N
241T3L
241.30 (9.5”)
241.30 (9.5”)
338.70 (13.334”)
355.60 (14”)
500 (20”) 273T3N
273T3L
273.05 (10.75”)
273.05 (10.75”)
355.60 (14”)
457.20 (18”)
550 (24”) 298T3L 298.45 (11.75”) 457.20 (18”)

Recommended torques

ELECTRODE DIAMETER
(MM /INCH)
TORQUE
(KG / M)
200 (8") 35
225 (9”) 43
250 (10”) 50
300 (12”) 70
350 (14”) 90
400 (16”) 110
450 (18”) 160
500 (20”) 250
550 (22”) 350
600 (24”) 400

 
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