Design and Type Test Report. Veri*Lite Distribution Dead-End Insulators.
Insulator Type: PDI-15, PDI-25, PDI-28, PDI-35. Catalog No. 401015, 401025,
401028 ...
IEC Design and Type Test Report Veri*Lite Distribution Dead-End Insulators Insulator Type: PDI-15, PDI-25, PDI-28, PDI-35 Catalog No. 401015, 401025, 401028, 401035 Table of Contents Section
IEC Clause
Design Tests I. II. III. IV.
3
Tests on Interfaces and Connections of Metal Fittings Assembled Core Load - Time Test Test of Housing: Tracking and Erosion Test Tests for the Core Material
5.1 5.2
6 6
5.3 5.4
6 6
Type Tests I. II. III. IV.
Page
7
Dry Lightning Impulse Withstand Voltage Test Wet Power - Frequency Test Wet Switching Impulse Withstand Voltage Test Mechanical Load - Time Test
6.1 6.2
7 8
6.3 6.4
8 8
This design test report records the results of laboratory tests made on the Ohio Brass Veri*Lite Distribution DeadEnd Insulators. Tests performed in accordance with IEC Standard 1109, Clauses 5 and 6. The Veri*Lite dead-end insulators meet all applicable requirements of this standard.
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John D. Sakich
M.G. Comber
Senior Development Engineer
Vice President - Engineering
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POWER SYSTEMS, INC. 573-682-5521 ©Copyright
Fax 573-682-8714
http://www.hubbellpowersystems.com
2000 Hubbell Power Systems • 210 North Allen Street • Centralia, MO 65240
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Manufacturer ID Company Hubbell / The Ohio Brass Company Contact Person: John Sakich Mailing Address: 8711 Wadsworth Rd. Wadsworth, OH 44281 Phone Number: (330) 335-2361 Fax Number: (330) 336-9252
Test Facility Company Test Location: Contact Person: Mailing Address: Phone Number: Fax Number:
Hubbell / The Ohio Brass Company Wadsworth, Ohio John Sakich 8711 Wadsworth Rd. Wadsworth, OH 44281 (330) 335-2361 (330) 336-9252
2
Design Test Report Section I
Tests on Interfaces and Connections of Metal Fittings (IEC 1109, Clause 5.1)
I.1 Test specimens and preliminary tests Insulator design: Shed/Housing Color
EP/ Silicone Alloy Rubber Dark Gray
Material Young’s Modulus Rod Diameter
Fiberglass, Resin Vinylester 41,300 MPa 15.9 mm
Core:
Metal Fittings: Material Forged 1018 or 1020 Steel Method of Attachment to Core Crimp
Dimensional Data, Electrical Ratings and Mechanical Ratings: Insulator Section length (mm) Leakage distance (mm) Shed diameter (mm) No. of weathersheds Dry power frequency flashover voltage (kV) Wet power frequency flashover voltage (kV) Critical impulse flashover voltage (kV) Specified mechanical load S.M.L. (kN)
PDI-15 318 406 92 4 110
PDI-25 475 787 89 8 150
PDI-28 445 660 76 8 130
PDI-35 635 838 76 8 200
75
130
110
160
140 (pos.) 160 (neg.) 70
260 (pos.) 280 (neg.) 70
200 (pos.) 225 (neg.) 70
325 (pos.) 360 (neg.) 70
The PDI-35 and PDI-28 use the same diameter fiberglass rod and end fittings as the PDI-25 and PDI-15. Tests in Sections I and II of Design Test Report and Section IV of Type Test Report apply to the PDI-35. Tests in Sections III and IV of Design Test Report apply to the PDI-28.
Mechanical routine test: Insulator Type: Test Date:
PDI-35, Catalog No. 401035-0215 August 3 to September 6, 1995
Insulator Evaluation (Pass)
#1 Yes
3
#2 Yes
#3 Yes
I.2 Dry power frequency (60 Hz) voltage test Insulator Type: Test Date:
PDI-35, Catalog No. 401035-0215 August 8, 1995
Test atmospheric conditions: Dry bulb temperature: 22.2°C Wet bulb temperature: 28.3° C Barometric pressure: 976.8 kPa
Insulator Uncorrected average flashover voltage (kV rms.) Corrected average flashover voltage (kV rms.)
#1 199 200
#2 200 200
I.3 Sudden load release test Insulator Type: Test Date:
PDI-35, Catalog No. 401035-0215 August 3 to September 6, 1995
Insulator Evaluation (Pass)
#1 Yes
#2 Yes
#3 Yes
#1 493.15 493.28 Yes
#2 492.87 493.30 Yes
I.4 Thermal-mechanical test Insulator Type: Test Date:
PDI-35, Catalog No. 401035-0215 August 3 to September 6, 1995
Insulator Pre-cycle reference length (mm) Post-cycle reference length (mm) Evaluation (Pass)
I.5 Water immersion test Insulator Type: Test Date:
PDI-35, Catalog No. 401035-0215 September 11-14, 1995
Insulator Visual evaluation (Pass)
#1 Yes
4
#2 Yes
#3 Yes
#3 492.94 493.10 Yes
#3 200 201
I.6 Steep-front impulse voltage test Insulator Type: Test Date:
PDI-35, Catalog No. 401035-0215 September 14-15, 1995
The voltage was applied to the first half (line end) and the second half (ground end) separately.
Insulator Positive average flashover (kV) Negative average flashover (kV) Evaluation (Pass)
#1 #2 #1 Line end Ground end Line end Ground end Line end Ground end 422 421 426 433 436 425 443
460
444
469
452
462
Yes
Yes
Yes
Yes
Yes
Yes
I.7 Post dry power frequency (60 Hz) voltage test Insulator Type: Test Date:
PDI-35, Catalog No. 401035-0215 September 15, 1995
Test atmospheric conditions: Dry bulb temperature: 21.1°C Wet bulb temperature: 15.0° C Barometric pressure: 988.6 kPa
Insulator Uncorrected average flashover voltage (kV rms.) Corrected average flashover voltage (kV rms.) Evaluation (Pass)
#1 201 202 Yes
#2 201 202 Yes
Power frequency (60 Hz) withstand test (30 minutes):
Insulator Pre-test temperature (°C) Post-test temperature (°C) Evaluation (Pass)
#1 21.2 22.9 Yes
5
#2 21.2 23.1 Yes
#3 21.6 23.2 Yes
#3 198 199 Yes
Section II II.1
Assembled Core Load-Time Test (IEC 1109, Clause 5.2)
Determination of the average failing load of the core of the assembled insulator
Insulator Type: Test Date:
PDI-35, Catalog No. 401035-0215 August 3 to September 6, 1995
#1 81.8
Insulator Mechanical failing load (kN) II.2
#2 81.0
#3 81.4
Average 81.4
Control of the slope of the strength-time curve of the insulator
Insulator Type: Test Date:
PDI-35, Catalog No. 401035-0215 August 3 to September 6, 1995
Insulator Evaluation (Pass)
#4 Yes
#5 Yes
#6 Yes
Section III Test of Housing: Tracking and Erosion Test (IEC 1109, Clause 5.3) Insulator Type: Test Date:
PDI-28, Catalog No. 401028-0215 September 1 to October 16, 1995
Insulator Evaluation (Pass)
#1 (horizontal) Yes
#2 (vertical) Yes
Section IV Tests for Core Material (IEC 1109, Clause 5.4) IV.1
Dye penetration test
Insulator Type: Test Date:
PDI-28, Catalog No. 401028-0215 May 10, 1995
Sample #1 Evaluation (Pass) Yes IV.2
#2 Yes
#3 Yes
#4 Yes
#5 Yes
#6 Yes
#7 Yes
#8 Yes
Water diffusion test
Insulator Type: Test Date:
PDI-28, Catalog No. 401028-0215 May 5-10, 1995
Sample #1 Evaluation (Pass) Yes
#2 Yes
6
#3 Yes
#4 Yes
#5 Yes
#6 Yes
#9 Yes
#10 Yes
Type Test Report Section I
Dry Lightning Impulse Withstand Voltage Test (IEC 1109, Clause 6.1)
Insulator Type: Test Date:
PDI-15, Catalog No. 401015 January 25-26, 1990
Insulator Positive critical flashover voltage (kV) Positive withstand voltage (kV) Negative critical flashover voltage (kV) Negative withstand voltage (kV) Insulator Type: Test Date:
#3 158 137 190 166
#1 271 261 288 273
#2 265 241 290 270
#3 267 256 286 269
#1 227 213 244 235
#2 227 217 244 235
#3 228 213 246 235
#1 391 366 397 371
#2 384 340 387 372
#3 372 341 388 372
PDI-28, Catalog No. 401028 March 31, 1995
Insulator Positive critical flashover voltage (kV) Positive withstand voltage (kV) Negative critical flashover voltage (kV) Negative withstand voltage (kV)
Insulator Type: Test Date:
#2 161 138 182 163
PDI-25, Catalog No. 401025 January 26 and February 26, 1990
Insulator Positive critical flashover voltage (kV) Positive withstand voltage (kV) Negative critical flashover voltage (kV) Negative withstand voltage (kV) Insulator Type: Test Date:
#1 150 132 184 169
PDI-35, Catalog No. 401035 April 6 and 7, 1995
Insulator Positive critical flashover voltage (kV) Positive withstand voltage (kV) Negative critical flashover voltage (kV) Negative withstand voltage (kV) Results were corrected to normal standard atmospheric conditions.
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Section II
Wet Power Frequency Test (IEC 1109, Clause 6.2)
Insulator Type: Test Date:
PDI-15, Catalog No. 401015 January 24, 1990
Insulator Wet flashover voltage (kV) Wet withstand voltage (kV) Insulator Type: Test Date:
#3 77 74
#1 136 133
#2 134 132
#3 137 134
#1 123 111
#2 121 115
#3 120 117
#1 184 175
#2 184 174
#3 187 177
PDI-28, Catalog No. 401028 March 10, 1995
Insulator Wet flashover voltage (kV) Wet withstand voltage (kV) Insulator Type: Test Date:
#2 78 72
PDI-25, Catalog No. 401025 February 27, 1990
Insulator Wet flashover voltage (kV) Wet withstand voltage (kV) Insulator Type: Test Date:
#1 77 74
PDI-35, Catalog No. 401035 April 5, 1995
Insulator Wet flashover voltage (kV) Wet withstand voltage (kV) Results were corrected to normal standard atmospheric conditions.
Section III Wet Switching Impulse Withstand Test (IEC 1109, Clause 6.3) Not applicable.
Section IV Mechanical Load - Time Test (IEC 1109, Clause 6.4) Insulator Type: Test Date:
PDI-35, Catalog No. 401035 August 3 to September 6, 1995
Insulator Evaluation (Pass)
#1 Yes
#2 Yes
#3 Yes
NOTE: Because Hubbell has a policy of continuous product improvement, we reserve the right to change design and specifications without notice. ®
POWER SYSTEMS, INC.
ANDERSON
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