Surge Arrester
Surge Arrester
BOWTHORPE EMP
High Voltage
Polymeric Surge Arrester (IEC)
Cantilever load
Qualification testing:
Aluminium
Fittings Decades of design and development experience have been used to produce
today’s TE Connectivity HV surge arresters. The construction comprises of a
number of ZnO elements, assembled within a open cage construction, which
has a silicone rubber moulded shed profile chemically bonded to the surface
of the core.
Silicone
Rubber TE Connectivity HV surge arresters are designed and manufactured to the
Housing current IEC60099-4: 2014 standard and the following tests have been
successfully performed.
ELECTRICAL PERFORMANCE
PAGE 3
Polymeric Surge Arresters IEC
ELECTRICAL CHARACTERISTICS
Maximum Rated Continuous Max. Ures tested with current wave Steep Lightning
Um Uc
kV kV kV kV kV kV kV kV kV kV kV kV
9/10 7.2 23.5 24.2 25.0 26.1 28.2 30.0 31.8 33.0 31.5
12 9.6 23.7 24.4 25.2 26.4 28.5 30.3 32.1 33.3 31.8
15 12.0 35.2 36.2 37.4 39.2 42.3 45.0 47.7 49.5 47.3
9/10 7.2 22.8 23.4 24.2 25.1 27.1 28.5 29.9 30.8 29.9
12 9.6 23.0 23.6 24.5 25.4 27.4 28.8 30.2 31.1 30.2
15 12.0 34.2 35.0 36.3 37.7 40.6 42.7 44.8 46.1 44.8
18 14.4 35.5 36.6 37.8 39.6 42.7 45.5 48.2 50.0 47.7
21 16.8 46.9 48.3 49.9 52.3 56.4 60.0 63.6 66.0 63.0
24 19.2 47.4 48.8 50.4 52.8 57.0 60.6 64.2 66.7 63.6
27 21.6 57.9 59.6 61.6 64.5 69.6 74.0 78.4 81.4 77.7
30 24.0 59.2 61.0 63.0 66.0 71.2 75.8 80.3 83.3 79.5
18 14.4 34.6 35.4 36.7 38.1 41.0 43.2 45.4 46.7 45.4
21 16.8 45.6 46.7 48.5 50.3 54.2 57.0 59.9 61.6 59.9
24 19.2 46.1 47.2 49.0 50.8 54.7 57.6 60.5 62.2 60.5
27 21.6 57.4 58.9 61.0 63.3 68.2 71.8 75.4 77.5 75.4
30 24.0 57.6 59.0 61.2 63.5 68.4 72.0 75.6 77.8 75.6
30 24.0 59.2 61.0 63.0 66.0 71.2 75.8 80.3 83.3 79.5
36 28.8 71.1 73.2 75.6 79.2 85.4 90.9 96.4 100 95.4
42 33.6 82.9 85.4 88.2 92.4 100 106 112 117 111
45 36.0 93.8 96.6 99.8 105 113 120 127 132 126
54 43.2 107 110 113 119 128 136 145 150 143
30 24.0 57.6 59.0 61.2 63.5 68.4 72.0 75.6 77.8 75.6
36 28.8 69.1 70.8 73.4 76.2 82.1 86.4 90.7 93.3 90.7
42 33.6 80.6 82.7 85.7 88.9 95.8 101 106 109 106
45 36.0 92.0 94.3 97.8 101 109 115 121 124 121
54 43.2 104 106 110 114 123 130 130 140 136
MECHANICAL CHARACTERISTICS
TOV Capability Creepage Overall Minimum Minimum Cantilever Weight Drawing Product
(with Wth prior energy) length height distance distance load Reference code
between between
(SSL) (SLL)
kV kV mm mm mm mm kNm kNm kg M7
9.72 9.36 970 335 320 60 0.35 0.25 5.0 BOW-34-079 PAA1-9
12.9 12.5 970 335 320 60 0.35 0.25 5.0 BOW-34-079 PAA1-12
16.2 15.6 970 335 320 60 0.35 0.25 5.0 BOW-34-079 PAA1-15
10.3 9.8 1340 449 320 60 1.0 0.6 7.0 BOW-33-050 PBA1-9
13.7 13.1 1340 449 320 60 1.0 0.6 7.0 BOW-33-050 PBA1-12
17.1 16.4 1340 449 320 90 1.0 0.6 7.0 BOW-33-050 PBA1-15
10.4 12.2 1100 400 320 60 2.5 2.0 10.0 BOW-28-190 PCA1-9
13.8 13.1 1100 400 320 60 2.5 2.0 10.0 BOW-28-190 PCA1-12
17.3 16.4 1100 400 320 90 2.5 2.0 10.0 BOW-28-190 PCA1-15
19.4 18.7 970 335 320 90 0.35 0.25 5.0 BOW-34-079 PAA1-18
22.7 21.8 970 335 320 90 0.35 0.25 5.0 BOW-34-079 PAA1-21
25.9 25.0 970 335 320 120 0.35 0.25 5.0 BOW-34-080 PAA1-24
29.2 28.1 1125 375 320 120 0.35 0.25 5.5 BOW-34-080 PAA2-27
32.4 31.2 1125 375 320 160 0.35 0.25 5.5 BOW-34-080 PAA2-30
20.5 19.6 1340 449 320 90 1.0 0.6 7.0 BOW-33-050 PBA1-18
23.9 22.9 1340 449 320 160 1.0 0.6 7.0 BOW-33-050 PBA1-21
27.4 26.2 1340 449 320 160 1.0 0.6 7.0 BOW-33-050 PBA1-24
30.8 29.4 1340 449 320 220 1.0 0.6 7.0 BOW-33-050 PBA1-27
34.2 32.7 1340 449 320 220 1.0 0.6 7.0 BOW-33-050 PBA1-30
20.7 19.6 1100 400 320 90 2.5 2.0 10.0 BOW-28-190 PCA1-18
24.2 22.9 1100 400 320 120 2.5 2.0 10.0 BOW-28-190 PCA1-21
27.6 26.2 1100 400 320 120 2.5 2.0 10.0 BOW-28-190 PCA1-24
31.1 29.4 1100 400 320 160 2.5 2.0 10.0 BOW-28-190 PCA1-27
34.5 32.7 1100 400 320 160 2.5 2.0 10.0 BOW-28-190 PCA1-30
32.4 31.2 1125 375 320 160 0.35 0.25 5.5 BOW-34-080 PAA2-30
38.9 37.4 1125 375 320 160 0.35 0.25 5.5 BOW-34-080 PAA2-36
45.4 43.7 1125 375 320 220 0.35 0.25 5.5 BOW-34-080 PAA2-42
48.6 46.8 1125 375 320 220 0.35 0.25 5.5 BOW-34-080 PAA2-45
58.3 56.1 2250 608 389 270 0.35 0.25 8.5 BOW-34-081 PAA4-54
34.2 32.7 1340 449 320 220 1.0 0.6 7.0 BOW-33-050 PBA1-30
41.0 39.2 1340 449 348 220 1.0 0.6 7.0 BOW-33-050 PBA1-36
47.9 45.8 1340 449 398 270 1.0 0.6 7.0 BOW-33-050 PBA1-42
51.3 49.1 1948 604 398 320 1.0 0.6 10.0 BOW-33-051 PBA2-45
61.2 58.9 1948 604 558 480 1.0 0.6 10.0 BOW-33-051 PBA2-54
34.5 32.7 1100 400 320 160 2.5 2.0 10.0 BOW-28-190 PCA1-30
41.4 39.2 1100 400 360 220 2.5 2.0 10.0 BOW-28-190 PCA1-36
48.3 45.8 1100 400 410 220 2.5 2.0 10.0 BOW-28-190 PCA1-42
51.8 49.1 2250 590 410 320 2.5 2.0 15.0 BOW-28-191 PCA2E-45
62.1 58.9 2250 320 410 320 2.5 2.0 15.0 BOW-28-191 PCA2E-54
* TOV curves are given on technical data sheets for selected surge arrester (on request)
PAGE 5
Polymeric Surge Arresters IEC
ELECTRICAL CHARACTERISTICS
Maximum Rated Continuous Max. Ures tested with current wave Steep Lightning
Um Uc
kV kV kV kV kV kV kA kV kV kV kV KV
42 33.6 82.9 85.4 88.2 92.4 99.7 106 112 117 111
45 36.0 93.8 96.6 100 105 113 120 127 132 126
48 38.4 94.8 97.6 101 106 114 121 128 133 127
54 43.2 107 110 113 119 128 136 145 150 143
42 33.6 80.6 82.7 85.7 88.9 95.8 101 106 109 106
45 36.0 92.0 94.3 97.8 101 109 115 121 124 121
48 38.4 92.2 94.5 97.9 102 109 115 121 124 121
54 43.2 104 106 110 114 123 130 136 140 136
72.5 60 48.0 119 123 128 145 156 164 171 174
60 48.0 118 122 126 132 142 152 161 187 159
72 57.6 142 146 151 158 171 182 193 200 191
75 60.0 154 159 164 172 185 197 209 219 207
60 48.0 115 118 122 127 137 144 151 156 151
72 57.6 138 142 147 152 164 173 181 187 181
75 60.0 150 153 159 165 178 187 196 202 196
123 96 76.8 192 198 205 233 250 264 275 279
108 86.4 223 230 239 271 292 307 321 325
96 76.8 190 195 202 211 228 242 257 267 255
108 86.4 213 220 227 238 256 273 289 300 286
120 96.0 237 244 252 264 285 303 321 333 318
96 76.8 184 189 196 203 219 230 242 249 242
108 86.4 207 213 220 229 246 259 272 280 272
120 96.0 230 236 245 254 274 288 302 311 302
145 108 86.4 223 230 239 271 292 307 321 325
120 96.0 239 246 255 290 312 328 343 347
132 106 263 272 282 320 344 362 379 383
108 86.4 213 220 227 238 256 273 289 300 286
120 96.0 237 244 252 264 285 303 321 333 318
132 106 261 268 277 290 313 333 353 367 350
108 86.4 207 213 220 229 246 259 272 280 272
120 96.0 230 236 245 254 274 288 302 311 302
132 106 253 260 269 279 301 317 333 342 333
MECHANICAL CHARACTERISTICS
TOV Capability Creepage Overall Minimum Minimum Cantilever Weight Drawing Product
(with Wth prior energy) length height distance distance load Reference code
between between
phase centres phase to earth Specified Specified
1 sec* Tr 10 sec* Tr
short-term load long-term load
(SSL) (SLL)
kV kV mm mm mm mm kNm kNm kg M7
47.4 45.6 2250 608 320 220 0.60 0.50 8.5 BOW-34-081 PAA4-42
50.8 48.8 2250 608 320 220 0.60 0.50 8.5 BOW-34-081 PAA4-45
54.1 52.1 2250 608 320 220 0.60 0.50 8.5 BOW-34-081 PAA4-48
60.9 58.6 2250 608 339 270 0.60 0.50 8.5 BOW-34-081 PAA4-54
47.9 45.8 1340 449 348 270 1.0 0.6 7.0 BOW-33-050 PBA1-42
51.3 49.1 1948 604 398 320 1.0 0.6 10.0 BOW-33-051 PBA2-45
54.7 52.3 1948 604 398 320 1.0 0.6 10.0 BOW-33-051 PBA2-48
61.6 58.9 1948 604 558 480 1.0 0.6 10.0 BOW-33-051 PBA2-54
48.3 45.8 1100 400 360 270 2.5 2.0 10.0 BOW-28-190 PCA1-42
51.8 49.1 2250 590 410 320 2.5 2.0 15.0 BOW-28-191 PCA2E-45
55.2 52.3 2250 590 410 320 2.5 2.0 15.0 BOW-28-191 PCA2E-48
62.1 58.9 2250 590 410 320 2.5 2.0 15.0 BOW-28-191 PCA2E-54
64.8 62.4 2250 608 389 320 0.60 0.50 8.5 BOW-34-081 PAA4-60
77.8 74.9 2250 608 549 480 0.60 0.50 8.5 BOW-34-081 PAA4-72
81.0 78.0 2250 608 549 480 0.60 0.50 8.5 BOW-34-081 PAA4-75
68.4 65.4 1948 604 558 480 1.0 0.6 10.0 BOW-33-051 PBA2-60
82.1 78.5 3872 1096 708 480 1.0 0.6 18.5 BOW-33-052 PBA3-72
85.5 81.8 3872 1096 708 630 1.0 0.6 18.5 BOW-33-052 PBA3-75
69.0 65.4 2250 590 570 480 2.5 2.0 15.0 BOW-28-191 PCA2E-60
82.8 78.5 4500 1085 570 480 2.5 2.0 27.5 BOW-28-192 PCA3E-72
86.3 81.8 4500 1085 720 480 2.5 2.0 27.5 BOW-28-192 PCA3E-75
104 99.8 4500 1216 549 480 0.60 0.50 18.0 BOW-34-082 PAA44-96
117 112 4500 1216 699 630 0.60 0.50 18.0 BOW-34-082 PAA44-108
109 105 3872 1096 978 630 1.0 0.6 18.5 BOW-33-052 PBA3-96
123 118 3872 1096 978 900 1.0 0.6 18.5 BOW-33-052 PBA3-108
137 131 3872 1096 978 900 1.0 0.6 18.5 BOW-33-052 PBA3-120
110 105 4500 1085 720 630 2.5 2.0 27.5 BOW-28-192 PCA3E-96
124 118 4500 1085 990 900 2.5 2.0 27.5 BOW-28-192 PCA3E-108
138 131 4500 1085 990 900 2.5 2.0 27.5 BOW-28-192 PCA3E-120
117 112 4500 1216 699 630 0.60 0.50 18.0 BOW-34-082 PAA44-108
130 125 4500 1216 699 630 0.60 0.50 18.0 BOW-34-082 PAA44-120
143 137 4500 1216 969 900 0.60 0.50 18.0 BOW-34-082 PAA44-132
123 118 3872 1096 978 900 1.0 0.6 18.5 BOW-33-052 PBA3-108
137 131 3872 1096 978 900 1.0 0.6 18.5 BOW-33-052 PBA3-120
150 144 5212 1685 1178 900 1.0 0.6 26.5 BOW-33-053 PBA31-132
124 118 4500 1085 990 900 2.5 2.0 27.5 BOW-28-192 PCA3E-108
138 131 4500 1085 990 900 2.5 2.0 27.5 BOW-28-192 PCA3E-120
152 144 4500 1085 990 900 2.5 2.0 27.5 BOW-28-192 PCA3E-132
* TOV curves are given on technical data sheets for selected surge arrester (on request)
PAGE 7
Polymeric Surge Arresters IEC
ELECTRICAL CHARACTERISTICS
Maximum Rated Continuous Max. Ures tested with current wave Steep lightning
Um Uc
kV kV kV kV kV kV kV kV kV kV kV kV
170 138 110 276 284 295 335 360 380 396 401
144 115 288 297 308 350 377 397 414 419
150 120 297 307 318 361 389 409 428 433
138 110 272 281 290 303 328 348 369 383 366
144 115 284 293 303 317 342 364 385 400 382
150 120 296 305 315 330 356 379 401 417 398
138 110 265 272 282 292 315 331 348 358 348
144 115 276 283 294 305 328 346 363 373 363
150 120 288 295 306 318 342 360 378 389 378
245 180 144 346 354 367 381 410 432 454 467 454
192 154 369 378 392 406 438 461 484 498 484
198 158 380 390 404 419 451 475 499 513 499
216 173 415 425 441 457 492 518 544 560 544
300 252 202 484 496 514 533 575 605 635 653 635
258 206 495 508 526 446 588 619 650 669 650
264 211 507 520 539 559 602 634 665 684 665
276 221 530 543 563 584 629 662 696 715 696
288 230 553 567 588 610 657 691 726 746 726
300 240 576 590 612 635 684 720 756 778 756
312 250 599 614 636 660 711 749 786 809 786
420 312 250 599 614 636 660 711 749 786 809 786
330 264 634 649 673 699 752 792 832 855 832
336 269 645 661 685 711 766 806 847 871 832
342 274 657 673 698 724 780 821 862 886 862
360 288 691 708 734 762 821 864 907 933 907
372 298 714 732 759 787 848 893 937 964 937
MECHANICAL CHARACTERISTICS
TOV Capability Creepage Overall Minimum Minimum Cantilever Weight Drawing Product
(with Wth prior energy) length height distance distance load Reference code
between between
phase centres phase to earth Specified Specified
1 sec* Tr 10 sec* Tr
short-term load long-term load
(SSL) (SLL)
kV kV mm mm mm mm kNm kNm kg M7
156 150 4500 1216 969 900 0.60 0.50 18.0 BOW-34-082 PAA44-138
162 156 4500 1216 969 900 0.60 0.50 18.0 BOW-34-082 PAA44-144
169 163 4500 1216 969 900 0.60 0.50 18.0 BOW-34-082 PAA44-150
157 150 5212 1685 1178 1100 1.0 0.6 26.5 BOW-33-053 PBA31-138
164 157 5212 1685 1178 1100 1.0 0.6 26.5 BOW-33-053 PBA31-144
171 164 5212 1685 1810 1100 1.0 0.6 26.5 BOW-33-053 PBA31-150
159 150 5600 1571 1810 900 2.5 2.0 38.5 BOW-28-193 PCA31E-138
166 157 5600 1571 1810 900 2.5 2.0 38.5 BOW-28-193 PCA31E-144
173 164 5600 1571 1810 1100 2.5 2.0 38.5 BOW-28-193 PCA31E-150
207 196 9000 2256 2010 1300 2.5 2.0 56.0 BOW-28-193 PCA33E-180
221 209 9000 2256 2010 1300 2.5 2.0 56.0 BOW-28-193 PCA33E-192
228 216 9000 2256 2010 1300 2.5 2.0 56.0 BOW-28-193 PCA33E-198
248 235 9000 2256 2415 1500 2.5 2.0 56.0 BOW-28-193 PCA33E-216
290 275 10100 2796 2900 1700 2.5 2.0 67.0 BOW-28-194 PCA331E-252
297 281 10100 2796 2900 1700 2.5 2.0 67.0 BOW-28-194 PCA331E-258
304 288 10100 2796 3100 1700 2.5 2.0 67.0 BOW-28-194 PCA331E-264
317 301 10100 2796 3100 1900 2.5 2.0 67.0 BOW-28-194 PCA331E-276
331 314 11250 2986 4100 1900 2.5 2.0 71.0 BOW-28-194 PCA332E-288
345 327 13500 3481 4100 1900 2.5 2.0 83.5 BOW-28-194 PCA333E-300
359 340 13500 3481 5200 2100 2.5 2.0 83.5 BOW-28-194 PCA333E-312
359 340 13500 3481 5200 2100 2.5 2.0 83.5 BOW-28-194 PCA332E-312
380 360 13500 3481 5200 2100 2.5 2.0 83.5 BOW-28-194 PCA333E-330
386 366 13500 3481 5200 2100 2.5 2.0 83.5 BOW-28-194 PCA333E-336
393 373 13500 3481 5200 2350 2.5 2.0 83.5 BOW-28-194 PCA333E-342
414 392 13500 3481 5200 2350 2.5 2.0 83.5 BOW-28-194 PCA333E-360
428 405 13500 3481 5200 2350 2.5 2.0 83.5 BOW-28-194 PCA333E-372
* TOV curves are given on technical data sheets for selected surge arrester (on request)
PAGE 9
Polymeric Surge Arresters IEC
L0 L1 L2
M16 screw assembly M16 stud assembly Line Clamp to suit
cables up to
Ø16 mm
L6 L21 L5
Aluminium Stem 4 Hole NEMA Pad Line Clamp to suit
Ø30 x 80 mm high cables up to
Ø35 mm
E1 E2 E5
2 x M10 x 20 mm Earth Clamp to suit Earth Clamp to suit
hexagonal headed cables up to cables from Ø 16
set screws and Ø16 mm mm to Ø35 mm
spring washers
M7 M8
Pedestal Base with Set of 3 Ø89 x 76
3 x 15 mm slots on Polyfiber Base
200 mm - 254 mm Insulators supplied
PCD with M7 pedestal
base with 3 x 15 mm
slots on 200 mm -
254 mm PCD
Example: PAA44 96 L0 E1 M7
Line Terminal
L0 L1 L2
M16 screw assembly M16 stud assembly Line Clamp to suit
cables up to
Ø16 mm
L6 L21 L5
Aluminium Stem 4 Hole NEMA Pad Line Clamp to suit
Ø30 x 80 mm high cables up to
Ø35 mm
E1 E2 E5
2 x M10 x 20 mm Earth Clamp to suit Earth Clamp to suit
hexagonal headed cables up to cables from Ø 16
set screws and Ø16 mm mm to Ø35 mm
spring washers
M5 M7 M8
Pedestal base with Pedestal Base with Set of 3 Ø89 x 76
4 holes on 280mm 3 x 15 mm slots on Polyfiber Base
PCD or 3 x 15mm 200 mm - 254 mm Insulators supplied
slots on 200mm - PCD with M7 pedestal
254mm PCD base with 3 x 15 mm
slots on 200 mm -
254 mm PCD
Line Terminal
PAGE 11
Polymeric Surge Arresters IEC
L0 L1 L2
M16 screw assembly M16 stud assembly Line Clamp to suit
cables up to
Ø16 mm
L6 L21 L5
Aluminium Stem 4 Hole NEMA Pad Line Clamp to suit
Ø30 x 80 mm high cables up to
Ø35 mm
E1 E2 E5
2 x M10 x 20 mm Earth Clamp to suit Earth Clamp to suit
hexagonal headed cables up to cables from Ø 16
set screws and Ø16 mm mm to Ø35 mm
spring washers
M5 M7 M8
Pedestal base with Pedestal Base with Set of 3 Ø89 x 76
4 holes on 280mm 3 x 15 mm slots on Polyfiber Base
PCD or 3 x 15mm 200 mm - 254 mm Insulators supplied
slots on 200mm - PCD with M7 pedestal
254mm PCD base with 3 x 15 mm
slots on 200 mm -
254 mm PCD
Line Terminal
Available options:
SC12
PAGE 13
Polymeric Surge Arresters IEC
PAGE 15
TE Connectivity (NYSE: TEL) is a $12 billion global technology leader. Our connectivity and sensor solutions are essential in
today’s increasingly connected world. We collaborate with engineers to transform their concepts into creations – redefining
what’s possible using intelligent, efficient and high-performing TE products and solutions proven in harsh environments.
Our 72,000 people, including over 7,000 engineers, partner with customers in close to 150 countries across a wide range
of industries. We believe EVERY CONNECTION COUNTS – www.TE.com.
• Mining • Substations
• Nuclear power plants • Transmission lines
• OEMs • Underground distribution
• Overhead distribution • Windfarms
• Petrochemical plants • Solar
• Railways • Hydro-electric
• Street lighting
te.com/energy
te.com/energy
© 2016 TE Connectivity Ltd. family of companies. All Rights Reserved. EPP-1955-06-16
Bowthorpe EMP, TE Connectivity and the TE connectivity (logo) are trademarks of the TE Connectivity Ltd. family of companies. Other logos, product and Company names mentioned herein may be trademarks of their
respective owners. While TE has made every reasonable effort to ensure the accuracy of the information in this brochure, TE does not guarantee that it is error-free, nor does TE make any other representation, warranty
or guarantee that the information is accurate, correct, reliable or current. TE reserves the right to make any adjustments to the information contained herein at any time without notice. TE expressly disclaims all implied
warranties regarding the information contained herein, including, but not limited to, any implied warranties of merchantability or fitness for a particular purpose. The dimensions in this brochure are for reference purposes
only and are subject to change without notice. Specifications are subject to change without notice. Consult TE for the latest dimensions and design specifications.