SALES OICES NGKLOCKE, INC. (BALTIMORE OICE) 2525 Insulator Drive, Baltimore Maryland 21230 U.S.A Tel : (410) 3471700 ax : (410) 3471724 SOLIDCORE PORCEL AIN L I N E P O ST I N S U L ATO R S NGKLOCKE, INC. (ATLANTA OICE) 245 Peachtree Center Avenue, N.E. Suite 2425 Atlanta, Georgia 30303 U.S.A Tel : (404) 6593153 ax : (404) 5246185 NGKLOCKE, INC. (DALLAS OICE) 12200 ord Road, Suite 360 Dallas, Texas 75234 U.S.A Tel : (972) 2415450 ax : (972) 2436634 NGKLOCKE, INC. (LOS ANGELES OICE) 21250 Hawthorne Boulevard Suite 765, Torrance California 90503 U.S.A Tel : (310) 3163323 ax : (310) 3163944 NGK INSULATORS O CANADA, LTD. (TORONTO OICE) 2700 Matheson Boulevard East Suite 700, East Tower, Mississauga, Ontario L4W 4V9 CANADA Tel : (905) 6021266 ax : (905) 2388247 NGK INSULATORS DU CANADA, LTEE. (MONTREAL OICE) 1501 McGill College Avenue Suite 515 Montreal (Quebec) H3A 3M8 CANADA Tel : (514) 2818488 ax : (514) 2818596 Printed in USA 1/03 Copyright by NGK INSULATORS, LTD. CATALOG NUMBER D12A
SELECTION GUIDE O NGK SOLIDCORE PORCELAIN LINE POST INSULATORS Type Cantilever Strength lb.(kn) Designation of Neck Tietop type with Stud Base (Vertical & Horizontal Use) Clamptop type with Stud Base (Vertical Use) Clamptop type with Stud Base (Horizontal Use) Clamptop type with Curved Base (Horizontal Use) 1,500 1,875 2,000 2,800 2,800 2,800 2,800 (6.7) (8.4) (9.0) (12.5) (12.5) (12.5) (12.5) C N Configuration Impulse (kv) 80 DA35022Y DA35022L DA35022W 85 DA35025K DA39001K 110 DA45026K DA49005K DA45008K DA45011Y DA45011L DA45011W 150 DA55004E DA55011Y DA55011L DA55011W 170 DA65008E DA75007Y DA75007L DA75007W 200 DA85021E DA85190Y DA85190L DA85190W 235 DA85022E DA85191Y DA85191L DA85191W 250 DA85023E DA85192Y DA85192L DA85192W
Vertical & Horizontal Mounting Tietop Type With Stud Base C & Neck NNeck Designation of Neck Height A in. (mm) 73/4 (197) 91/2 (241) 71/2 (191) 97/16 (240) 83/4 (222) Diameter B in. (mm) 51/4 (133) 51/4 (133) 51/2 (140) 51/2 (140) 53/4 (146) Diameter C in. (mm) 33/4 (95) 33/4 (95) 33/4 (95) 33/4 (95) 4 (102) in. (mm) 3/410UNC 3/410UNC 3/410UNC 3/410UNC 3/410UNC Minimum leakage distance in. (mm) 11 (280) 15 (381) 11 (280) 15 (381) 14 (356) Dry arcing distance in. (mm) 53/4 (146) 79/16 (192) 53/4 (146) 79/16 (192) 61/2 (165) Cantilever strength Ib. (kn) 1,500 (6.7) 1,500 (6.7) 2,000 (9) 1,875 (8.4) 2,800 (12.5) data Low Dry kv 80 95 80 95 80 requency Wet kv 55 65 55 65 60 Critical Positive kv 105 135 105 135 130 Impulse Negative kv 130 190 130 190 155 Low Dry kv 60 75 60 75 60 requency Wet kv 40 50 40 50 45 Impulse kv 85 110 85 110 110 Test kv 15 15 15 15 15 Max. RIV at 1,000 khz μv 50 50 50 50 100 Net weight Ib. (kg) 8 (3.6) 10 (4.5) 8.5 (3.9) 10.5 (4.8) 11 (5) Designation of Neck DA35025K C DA45026K C DA39001K DA49005K DA45008K 571 DA55004E DA65008E DA85021E DA85022E 572 573 574 575 N N DA85023E 576 N Height A in. (mm) 12 (305) 141/2 (369) 17 (432) 20 (508) 23 (584) Diameter B in. (mm) 53/4 (146) 6 (152) 7 (178) 7 (178) 75/16 (185) Diameter C in. (mm) 4 (102) 41/2 (114) 5 (127) 5 (127) 51/2 (140) in. (mm) 3/410UNC 3/410UNC 3/410UNC 3/410UNC 7/89UNC Minimum leakage distance in. (mm) 22 (559) 29 (737) 40 (1015) 45 (1145) 53 (1345) Dry arcing distance in. (mm) 91/2 (241) 121/4 (311) 141/2 (368) 171/4 (438) 191/4 (489) Cantilever strength Ib. (kn) 2,800 (12.5) 2,800 (12.5) 2,800 (12.5) 2,800 (12.5) 2,800 (12.5) data Low Dry kv 110 125 150 175 200 requency Wet kv 85 100 125 150 170 Critical Positive kv 180 210 255 290 330 Impulse Negative kv 205 260 340 380 425 Low Dry kv 90 100 120 140 160 requency Wet kv 65 80 100 120 135 Impulse kv 150 170 200 235 250 Test kv 22 30 44 44 44 Max. RIV at 1,000 khz μv 100 200 200 200 200 Net weight Ib. (kg) 17 (7.7) 22 (10) 36 (16) 46 (21) 51 (23)
Vertical Mounting Clamptop Type With Stud Base (2" Trunnion bolt and Locknut) DA35022Y DA45011Y 5711 DA55011Y 5712 DA75007Y 5713 Height A in. (mm) 91/4 (235) 105/8 (270) 133/4 (349) 161/2 (419) Diameter B in. (mm) 51/2 (140) 53/4 (146) 6 (152) 6 (152) Diameter C in. (mm) 4 (102) 4 (102) 41/2 (114) 41/2 (114) in. (mm) 3/410UNC 3/410UNC 3/410UNC 3/410UNC Minimum leakage distance in. (mm) 10 (254) 14 (356) 22 (559) 29 (737) Dry arcing distance in. (mm) 5 (127) 61/2 (165) 91/2 (241) 121/4 (311) Cantilever strength Ib. (kn) 2,800 (12.5) 2,800 (12.5) 2,800 (12.5) 2,800 (12.5) data Low Dry kv 70 80 110 125 requency Wet kv 50 60 85 100 Critical Positive kv 100 130 180 210 Impulse Negative kv 125 155 205 260 Low Dry kv 55 60 90 100 requency Wet kv 40 45 65 80 Impulse kv 80 110 150 170 Test kv 15 15 22 30 Max. RIV at 1,000 khz μv 50 100 100 200 Net weight Ib. (kg) 13 (5.9) 15 (6.8) 22 (10) 26 (11.8) DA85190Y 5714 DA85191Y 5715 DA85192Y 5716 Height A in. (mm) 19 (483) 215/8 (549) 241/4 (616) Diameter B in. (mm) 63/4 (172) 63/4 (172) 71/4 (185) Diameter C in. (mm) 5 (127) 5 (127) 51/2 (140) in. (mm) 3/410UNC 3/410UNC 7/89UNC Minimum leakage distance in. (mm) 40 (1015) 45 (1145) 53 (1345) Dry arcing distance in. (mm) 141/2 (368) 171/4 (438) 191/4 (489) Cantilever strength Ib. (kn) 2,800 (12.5) 2,800 (12.5) 2,800 (12.5) data Low Dry kv 150 175 200 requency Wet kv 125 150 170 Critical Positive kv 255 290 330 Impulse Negative kv 340 380 425 Low Dry kv 120 140 160 requency Wet kv 100 120 135 Impulse kv 200 235 250 Test kv 44 44 44 Max. RIV at 1,000 khz μv 200 200 200 Net weight Ib. (kg) 35 (15.9) 41 (18.6) 50 (22.7)
Horizontal Mounting Clamptop Type With Stud Base (2" Trunnion bolt and Locknut) DA35022L DA45011L 5721 DA55011L 5722 DA75007L 5723 Height A in. (mm) 10 (254) 113/8 (289) 141/2 (368) 171/4 (438) Diameter B in. (mm) 51/2 (140) 53/4 (146) 6 (152) 6 (152) Diameter C in. (mm) 4 (102) 4 (102) 41/2 (114) 41/2 (114) in. (mm) 3/410UNC 3/410UNC 3/410UNC 3/410UNC Minimum leakage distance in. (mm) 10 (254) 14 (356) 22 (559) 29 (737) Dry arcing distance in. (mm) 5 (127) 61/2 (165) 91/2 (241) 121/4 (311) Cantilever strength Ib. (kn) 2,800 (12.5) 2,800 (12.5) 2,800 (12.5) 2,800 (12.5) data Low Dry kv 70 80 110 125 requency Wet kv 65 70 100 115 Critical Positive kv 100 130 180 210 Impulse Negative kv 125 155 205 260 Low Dry kv 55 60 90 100 requency Wet kv 50 55 80 90 Impulse kv 80 110 150 170 Test kv 15 15 22 30 Max. RIV at 1,000 khz μv 50 100 100 200 Net weight Ib. (kg) 13 (5.9) 16 (7.3) 22 (10) 28 (12.7) DA85190L 5724 DA85191L 5725 DA85192L 5726 Height A in. (mm) 193/4 (502) 223/8 (568) 25 (635) Diameter of insulating part B in. (mm) 63/4 (172) 63/4 (172) 71/4 (185) Diameter of bottom Metal fitting C in. (mm) 5 (127) 5 (127) 51/2 (140) Thread of bottom metal fitting D in. (mm) 3/410UNC 3/410UNC 7/89UNC Minimum leakage distance in. (mm) 40 (1015) 45 (1145) 53 (1345) Dry arcing distance in. (mm) 141/2 (368) 171/4 (438) 191/4 (489) Cantilever strength Ib. (kn) 2,800 (12.5) 2,800 (12.5) 2,800 (12.5) data Low Dry kv 150 175 200 requency Wet kv 135 160 180 Critical Positive kv 255 290 330 Impulse Negative kv 340 380 425 Low Dry kv 120 140 160 requency Wet kv 110 130 145 Impulse kv 200 235 250 Test kv 44 44 44 Max. RIV at 1,000 khz μv 200 200 200 Net weight Ib. (kg) 36 (16.4) 42 (19.1) 52 (23.6)
Horizontal Mounting Clamptop Type With Curved Base (2" Trunnion bolt and Locknut) DA35022W DA45011W 5731 DA55011W 5732 DA75007W 5733 Height A in. (mm) 103/8 (264) 113/4 (298) 147/8 (378) 175/8 (448) Diameter B in. (mm) 51/2 (140) 53/4 (146) 6 (152) 6 (152) Length C in. (mm) 10 (254) 10 (254) 10 (254) 10 (254) Length D in. (mm) 12 (305) 12 (305) 12 (305) 12 (305) Slot Hole "E" in. (mm) 7/8 11/8 7/8 11/8 7/8 11/8 7/8 11/8 (22 29) (22 29) (22 29) (22 29) Minimum leakage distance in. (mm) 10 (254) 14 (356) 22 (559) 29 (737) Dry arcing distance in. (mm) 5 (127) 61/2 (165) 91/2 (241) 121/4 (311) Cantilever strength Ib. (kn) 2,800 (12.5) 2,800 (12.5) 2,800 (12.5) 2,800 (12.5) data Low Dry kv 70 80 110 125 requency Wet kv 65 70 100 115 Critical Positive kv 100 130 180 210 Impulse Negative kv 125 155 205 260 Low Dry kv 55 60 90 100 requency Wet kv 50 55 80 90 Impulse kv 80 110 150 170 Test kv 15 15 22 30 Max. RIV at 1,000 khz μv 50 100 100 200 Net weight Ib. (kg) 18 (8.2) 20 (9.1) 26 (11.8) 32 (14.6) DA85190W 5734 DA85191W 5735 DA85192W 5736 Height A in. (mm) 193/4 (502) 223/8 (568) 25 (635) Diameter B in. (mm) 63/4 (172) 63/4 (172) 71/4 (185) Length C in. (mm) 10 (254) 12 (305) 12 (305) Length D in. (mm) 12 (305) 14 (356) 14 (356) Slot Hole "E" in. (mm) 7/8 15/16 7/8 13/16 7/8 11/8 (22 24) (22 30) (22 29) Minimum leakage distance in. (mm) 40 (1015) 45 (1145) 53 (1345) Dry arcing distance in. (mm) 141/2 (368) 171/4 (438) 191/4 (489) Cantilever strength Ib. (kn) 2,800 (12.5) 2,800 (12.5) 2,800 (12.5) data Low Dry kv 150 175 200 requency Wet kv 135 160 180 Critical Positive kv 255 290 330 Impulse Negative kv 340 380 425 Low Dry kv 120 140 160 requency Wet kv 110 130 145 Impulse kv 200 235 250 Test kv 44 44 44 Max. RIV at 1,000 khz μv 200 200 200 Net weight Ib. (kg) 42 (19.1) 54 (24.5) 61 (27.7)
Detail Dimension of Top and Base TieTop Type CNeck Neck NNeck Top and Sidewire groove shall a Top and Sidewire groove shall a Top wire groove shall a 17/16 inch (36.5mm) diameter 115/16 inch (49.2mm) diameter 17/16 inch (36.5mm) diameter mandrel. mandrel. mandrel. VerticalClamp ClampTop Type HorizontalClamp Trunnion Bolt Base recess 3/410UNC 7/89UNC (PD 0.7077"0.7000") (PD 0.8260"0.8178")
SALES OICES NGKLOCKE, INC. (BALTIMORE OICE) 2525 Insulator Drive, Baltimore Maryland 21230 U.S.A Tel : (410) 3471700 ax : (410) 3471724 SOLIDCORE PORCEL AIN L I N E P O ST I N S U L ATO R S NGKLOCKE, INC. (ATLANTA OICE) 245 Peachtree Center Avenue, N.E. Suite 2425 Atlanta, Georgia 30303 U.S.A Tel : (404) 6593153 ax : (404) 5246185 NGKLOCKE, INC. (DALLAS OICE) 12200 ord Road, Suite 360 Dallas, Texas 75234 U.S.A Tel : (972) 2415450 ax : (972) 2436634 NGKLOCKE, INC. (LOS ANGELES OICE) 21250 Hawthorne Boulevard Suite 765, Torrance California 90503 U.S.A Tel : (310) 3163323 ax : (310) 3163944 NGK INSULATORS O CANADA, LTD. (TORONTO OICE) 2700 Matheson Boulevard East Suite 700, East Tower, Mississauga, Ontario L4W 4V9 CANADA Tel : (905) 6021266 ax : (905) 2388247 NGK INSULATORS DU CANADA, LTEE. (MONTREAL OICE) 1501 McGill College Avenue Suite 515 Montreal (Quebec) H3A 3M8 CANADA Tel : (514) 2818488 ax : (514) 2818596 Printed in USA 1/03 Copyright by NGK INSULATORS, LTD. CATALOG NUMBER D12A