KN_Main Catalog

MAIN, SAFETY AND MAINTENANCE SWITCH www.krausnaimer.com 86 MAIN CATALOG kWkWkWkW 3 5,5 5,5 5,5 Electrical Data Detail Selection KG switches The switches described in this chapter comply with regulations of IEC 60947-3, EN 60947-3, VDE 0660 Part 107, IEC 60204, EN 60204 and VDE 0113. They therefore meet all the requirements for disconnectors, switch disconnectors, main switches and repair switches. Electrical data KG10 KG10A KG10B KG20 KG20A KG20B KG32 KG32A KG32B KG41 KG41B KG64 KG64B KG80 KG80C KG100 KG100C KG125 KG126 KG127 KG160 KG161 KG162 KG210 KG211 KG212 C200-4 KG250 KG251 KG252 KG315 KG316 KG317 C316 Rated values Insulation voltage U i IEC / VDE ¹ Disconnectors conditions ¹ V 690 690 690 690 690 690 690 1000 ² 1000 ² 1000 ² 690 1000 ² 1000 ² 1000 USA/Kanada V 300 600 600 600 600 600 600 600 600 600 - 600 600 600 CEE / NEMKO V 400 500 500 500 500 500 500 - - - - - - - Rated impulse withstand voltage Uimp ¹ kV 4 6 6 6 6 6 6 8 8 8 6 8 8 8 Thermal current IEC / VDE Iu open= Ith Ithe enclosed A A 20 20 25 25 32 32 40 40 63 63 80 80 100 100 125 125 160 160 200 200 200 200 250 250 315 315 315 315 / 275 5 USA/ Canada ON/OFF function USA/ 1-0-2 function Canada A A 20 20 25 25 32 32 40 40 60 60 80 ³ 80 ³ 100 ³ 100 ³ 150 ³ 125 ³ 200 ³ 160 ³ 200 ³ - - - 250 ³ - 300 ³ - 240 - Breaking capacity 3-phase, 3-pole 220 V/240 V 380 V/440 V 660 V/690 V A A A 120 120 80 180 180 125 220 220 135 300 300 150 350 350 190 560 560 200 700 650 280 800 750 340 900 850 340 1300 1100 400 1100 1100 490 1600 1380 400 1800 1650 400 2000 2000 335 1-phase, 2-pole 220 V/240 V A 120 AC-21A IEC/VDE Disconnectorrated operational current Ie A 20 25 32 40 63 80 100 125 160 200 200 250 315 315 Rated utilization category AC-3 Direct-online Starting 3-phase, 3-pole 220 V/240 V 380 V/440 V 500 V 690 V kWkWkWkW 2,2 3,7 3,7 3,7 4 5,5 5,5 5,5 5,5 7,5 7,5 7,5 7,5 11 15 11 11 18,5 22 15 15 22 30 18,5 18,5 30 37 22 22 37 45 30 30 45 55 37 37 55 75 40 22 37 37 30 37 55 75 40 45 75 90 45 37 55 55 37 1-phase, 2-pole 220 V/240 V 380 V/440 V kWkW 1,1 1,5 - - - - - - - - - - - - - - - - - - - - - - - - - - AC-23A, AC-23B Frequent switching of motors or other high inductive loads 3-phase, 3-pole 220 V/240 V 380 V/440 V 500 V 690 V kWkWkWkW 3 5,5 5,5 5,5 5,5 7,5 7,5 7,5 5,5 11 11 11 7,5 15 18,5 15 11 22 30 18,5 18,5 30 37 22 22 37 45 30 30 45 55 37 30 55 75 37 37 75 90 45 37 75 90 55 37 90 110 45 55 110 132 45 75 132 132 37 1-phase, 2-pole 220 V/240 V 380 V/440 V kWkW 1,5 2,2 - - - - - - - - - - - - - - - - - - - - - - - - - - Ampere- Rating Resistive or low inductive loads USA/ Canada 4 600 V ON/OFF 600 V 1-0-2 A A 20 8 20 8 25 25 30 30 40 40 60 60 80 ³ 80 ³ 100 ³ 100 ³ 150 ³ 125 ³ 200 ³ 160 ³ 200 ³ - - - 250 ³ - 300 ³ - 240 - DOL- Rating Standard motor load (similar to AC-3) USA/ Canada 4 3-phase, 3-pole 120 V 240 V 480 V 600 V HP HP HP HP 1 2- - 1,5 3 5 5 2 5 10 10 3 7,5 15 15 5 10 20 20 7,5 20 40 50 10 25 50 50 15 30 60 60 20 40 60 60 25 50 75 75 - - - - 30 60 75 75 40 75 100 100 30 75 75 60 Power loss per pol at Iu Resistance to vibration 7 Resistance to shock 7 W 0,9 C C 0,7 A B 1,1 A B 1 A B 2,2 A B 1,7 A B 2,4 A B 3,1 C C 5 C C 5 C C 6,7 C C 8 C C 12,7 C C 17 C C Short circuit protection Max. fuse size (gL-Characteristic) A 20 35 35 50 63 80 100 125 160 200 200 250 315 315 Rated short-time withstand current [1 Sec. current] A 130 350 430 500 580 1600 1850 2500 3000 4000 2000 4600 5800 4200 Rated conditional short-circuit current Icc (kA) kA 2 15 15 7,5 15 15 15 30 30 30 5 30 15 5 Cut-off current Ic (kA) kA 1,45 3,5 3,5 3,6 5,1 6,1 7,6 12,5 12,9 16 - 19 17,6 8,5 Joule Integral I²t (kA²s) kA2s 1,95 5,62 5,62 11,05 17,57 31,75 60,99 100,03 102,7 220 - 460 918,12 1080 Max. permissible wire gage (Use Copper wire only) Single-core or stranded wire mm ² AWG MCM 2,5 12 - 6 10 - 6 10 - 16 616 650 1 / 0 - 50 1 / 0 - 95 3 / 0 - 95 3 / 0 - 185 - 350 95 9 - - 185 - 350 185 - 350 185 9 - 350 Flexible wire without sleeve mm ² AWG MCM 2,5 12 - 4 10 - 4 10 - 10 610 635 235 270 2 / 0 - 70 2 / 0 - 150 - 300 95 9 - - 150 - 300 150 - 300 150 9 - 300 Flexible wire sleeving in accordance with DIN 46228 mm ² 2,5 4 4 10 10 35 35 70 70 120 - 120 120 - Cable lug or track must accept Connection screw Max. width Max. width with protective cover mm mm mm - - - - - - - - - - - - - - - - - - - - - M10x 20 20 25 M10x 20 20 25 M12x 20 25 34 M8x 6- - M12x 20 25 34 M12x 20 25 34 M12x 20 - - Max. ambient temperature 6 open at 100 % Iu / Ith 50 ˚C during 24 hours with peaks up to 55 ˚C enclosed at 100 % Ithe 35 °C during 24 hours with peaks up to 40 °C ¹ Valid for lines with common neutral termination, overvoltage category III, pollution degree 3 Values for other supply systems on request | ² Suitalble for no load switching applications (AC-20A) above 690 V. | ³ Valid when connected with wire rated for 75 ˚C. | 4 International standards and approvals refer to Page 204 | 5 The values after the slash effective for the 6- and multi-pole switch. | 6 Storage temperature: -40 ˚C bis 85 ˚C (at temperatures below -5 ˚C, no impact load is permitted) | 7 A: min. 4 g, 2-100 Hz, 1,6 mm. B: min. 6 g, 6 ms. C: on request. | 8 Max. 277 V | 9 Connection with cable lug < Back to the catalog directory

RkJQdWJsaXNoZXIy MTAxNzE=