DATASHEET AC Line Reactors RWK 3044 3-phase Line Reactor to reduce mains disturbances 4% 3-phase line reactor for 400 V network Approvals Reducing harmonics on the mains side Reducing commutation notches Limiting inrush current Reliable and economical solution for mitigating (UL recognized up to 640 A) mains disturbances Features and benefits Ensure reliability, performance and a long service life of electrical consumers Reduction of mains harmonics and commutation notches Performance indicators Help to meet international power quality standards Protection of motor drive electronics and dc link capacitors against mains transients Reduction of inrush and peak currents Improvement of conducted LF immunity Prevention from nuisance tripping caused by power line voltage spikes Improvement of true power factor Technical specifications Typical applications 3x 380 to 480 VAC Nominal operating voltage Rated operating voltage 3x 340 to 530 VAC Motor drives and various adjustable speed drive systems, such as: Impedance 4% 400 V, 50 Hz and rated rms current Insulation class UL electrical insulation system SCH-200(N) HVAC Protection category IP 00 Robots Cooling Natural cooling AN Machinery 1.6x rated current for 1 minute, once per hour Overload capability Process automation equipment Ambient temperature range -40C to +45C fully operational +45C to +100C derated operation* Note: derating according NEC 310-15(C) Typical electrical schematic Transportation and storage temperature -40C to +100C transport and storage Flammability corresponding to UL 94V-0 UL 61800-5-1, EN 61558-2-20, EN 60076-6 Design corresponding to Lifetime (calculated) 20 years Earthing System TN, TT, IT Climatic category 40/100/21 (IEC 60068-1) Pollution degree PD3 Overvoltage category OV III (IEC 60664-1 / UL 61800-5-1) *I = I *((T T )/(T T )) = I *((100C-T )/55C) derated nominal max- amb max- nominal nom amb2 Reactors Schaffner Group Datasheets 17 Jan 2020 Reactor selection table Reactor Rated current Rated Power * Rated Power** Inductance Typical Terminal Weight 45C 400V 480V value power losses A kW kW HP mH W kg lbs RWK 3044-2-88-E0XXX 1.76 1.1 1.1/1.5 1.5/1.6 16.7 23 88 0.49 2.1 RWK 3044-3.5-88-E0XXX 3.53 2.2 2.2/3 2.9/4 8.3 32 88 0.89 2 RWK 3044-6.5-88-E0XXX 6.42 4 4/5.5 5.4/7.4 4.6 47 88 1.2 2.6 RWK 3044-9-88-E0XXX 8.82 5.5 5.5/7.5 7.4/10.1 3.3 61 88 1.7 3.7 RWK 3044-12-88-E0XXX 12.0 7.5 7.5/11 10.1/14.8 2.44 69 88 2.4 5.3 RWK 3044-18-89-E0XXX 17.6 11 11/15 14.8/20.1 1.67 103 89 3.4 7.5 RWK 3044-24-89-E0XXX 24.1 15 19 25.5 1.22 106 89 4.9 10.8 RWK 3044-30-92-E0XXX 29.7 18.5 22 29.5 0.99 124 92 5.1 11.2 RWK 3044-35-92-E0XXX 35.3 22 30 40.2 0.83 151 92 5.4 11.9 RWK 3044-48-92-E0XXX 48.1 30 37 49.6 0.61 172 92 8.8 19.4 RWK 3044-59-92-E0XXX 59.3 37 45 60.34 0.50 206 92 10.2 22.5 RWK 3044-72-99-E0XXX 72.2 45 55 73.8 0.41 294 99 10.3 22.7 RWK 3044-88-99-E0XXX 88.2 55 55/75 73.8/100.6 0.33 257 99 11.4 25.1 RWK 3044-120-99-E0XXX 120 75 90 120.7 0.24 324 99 13.8 30.4 RWK 3044-140-99-E0XXX 144 90 110 147.5 0.20 399 99 15.7 34.6 RWK 3044-180-99-E0XXX 176 110 132 177 0.17 456 99 20.0 44.1 RWK 3044-210-99-E0XXX 212 132 160 214.6 0.14 553 99 24.5 54 RWK 3044-260-99-E0XXX 257 160 200 268.2 0.11 593 99 27.5 60.6 RWK 3044-320-99-E0XXX 321 200 250 335.3 0.092 747 99 34.5 76.1 RWK 3044-400-99-E0XXX 401 250 315 422.4 0.073 1055 99 45.5 100.3 RWK 3044-510-99-E0XXX 505 315 355 476.1 0.058 1069 99 49.5 109.1 RWK 3044-570-99-E0XXX 569 355 400 536.4 0.052 1181 99 67.5 148.8 RWK 3044-640-99-E0XXX 642 400 450 603.5 0.046 1116 99 68.5 151 RWK 3044-800-99-E0XXX 802 500 550/630 737.6/844.8 0.037 1280 99 103 227.1 RWK 3044-1000-99-E0XXX 1010 630 750 1005.77 0.029 1167 99 110 242.5 * Calculated at rated current, 400VAC and cos phi=0.90 ** Calculated at rated current, 480VAC and cos phi=0.89 Terminals Type -88 -89 -92 -99 Ring cable shoe - - M6 M8/M10/M12 M3.5 M4 Fork cable shoe - - width max. 8.0mm width max. 6.4mm Flex wire AWG 22-16 16-14 - - Rec. torque 0.78 Nm 1.76 Nm - - Earth Screw Type Size Torque Nm lbs-in 2A M2.5 0.3 2.7 3.5-12A M3 0.6 5.3 18-35A M4 1.7 15 48-120A M6 4 35.4 140-1000A M8 9 79.7