s for Switching Motors Technical data General data Permissible mounting position The contactors are designed for operation on a vertical mounting surface. C and DC operation S3 3RT14 46 For DC operation and forward inclination up to 22.5 : coil voltage tolerance 5... 1.1 U s Upright mounting position: Special design required. Positions 13... 16 of the Order No. must be changed to -10. dditional charge. DC operation Mechanical endurance Oper. 10 million Electrical endurance Oper. 0.5 million C-1 utilization category at I e Rated insulation voltage U i (pollution degree 3) V 1000 Rated impulse withstand voltage U imp kv 6 Safe isolation between coil and main contacts (acc. to DIN VDE 0106 Part 101 and 1 [draft 2/89]) Permissible ambient temperature in operation when stored V 690 25... +60 55... +80 Degree of protection acc. to IEC 60 947-1 and DIN 40 050 IP 20 (terminal compartment IP 00), coil system IP 40 Shock resistance Rectangular pulse C and DC operation g/ 6.8/5 and 4/10 Sine pulse C and DC operation g/ 10.6/5 and 6.2/10 Conductor cross-sections See page 2/143 Short-circuit protection of contactors without overload relays Fuse links, utilization category gl/gg NH, 3N of coord. "1" 2 ) 250 Fuse links, utilization category gr SITOR, 3NE of coord. "2" 2 ) 250 uxiliary circuit Fuse links, utilization category gl/gg (weld-free protection at I k 1 k) 10 DIZED 5SB, NEOZED 5SE or miniature circuit-breaker with C-characteristic (I k < 400 ) 10 Control circuit Coil voltage tolerance C/DC... 1.1 U s Power consumption of the coils (with coil in cold state and 1.0 U s ) Standard design For US and Canada Hz 50 50/60 50 60 270 0.68 22 0.27 DC operation = W 15 Operating times at... 1.1 U 1 s ) Break-time = + arcing time time 17... 90 10... 25 DC operation time 90... 230 14... 20 rcing time 10... 15 Operating times at 1.0 U s 1 ) DC operation time time 18... 30 11... 23 100... 120 16... 20 298 /274 0.7 / 0.62 27 / 20 0.29/ 0.31 270 0.68 22 0.27 300 0.52 21 0.29 1) The s of the NO contacts and the times of the NC contacts increase if the contactor coils are protected against voltage peaks: varistor +2 to 5, diode assemblies 2 to 6 times. 2/128 2) ccording to excerpt from IEC 60 947-4-1 (VDE 0660 Part 102): of coordination "1": Destruction of the contactor and the overload relay is permissible. The contactor and/or overload relay must be replaced if necessary. of coordination "2": No damage can be tolerated to the overload relay, but contact welding on the contactor is permitted if the contacts can be easily separated.
s for Special pplications Technical data Load ratings with C C-1 utilization category, switching resistive load Rated operational currents I e Ratings of three-phase loads = 5 (at 60 ) at 40 up to 690 V at 60 up to 690 V at 1000 V at 230 V 400 V 500 V 690 V 1000 V Minimum conductor cross-section with I e load at 40 at 60 C-2 and C-3 utilization categories With an electrical endurance of 1.3 million operating S3 3RT14 46 140 60 50 86 107 148 98 mm 2 50 mm 2 50 Rated operational current I e up to 690 V 44 Ratings of slipring or squirrel-cage motors at 50 Hz and 60 Hz (at 60) at 230 V 400 V 500 V 690 V 12.7 22 29.9 38.2 Power loss per conducting path at I e /C-1 W 12.5 Load ratings with DC DC-1 utilization category, switching resistive load L/R 1 ) Number of conducting paths when connected in series 1 2 3 Rated operational currents I e (at 60 ) up to 24 V 60 V 110 V 80 12 220 V 440 V 600 V DC-3 and DC-5 utilization categories, shunt and series motors Number of conducting paths when connected in series 1 2 3 Rated operational currents I e (at 60 ) up to 24 V 60 V 110 V 220 V 440 V 600 V 2.5 0.48 6 3 1.25 0.35 0.15 0.1 13 2.4 1.3 1.75 0.42 0.27 Operating frequency Operating frequency z in operating per hour DC operation s without overload relays No-load operating frequency 1/h 5000 1000 Rated operation Dependence of the operating frequency z on the operational current I and the operational voltage U : for C-1 for C-3 1/h 1/h 650 1000 650 1000 6 3.4 4 0.45 z = z I --- e I 400V ---------- U 1.5 1/h 2/129
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s for Special pplications Technical data General data Permissible mounting position The contactors are designed for operation on a vertical mounting surface. S6 3RT14 56 Mechanical endurance Electrical endurance C-1 utilization category at I e Oper. Oper. 10 million Rated insulation voltage U i (pollution degree 3) V 1000 Rated impulse withstand voltage U imp kv 8 Safe isolation between coil, auxiliary contacts and main contacts (acc. to DIN VDE 0106 Part 101 and 1 [draft 2/89]) Permissible ambient temperature in operation when stored V 690 0.5 million 25... +60/+55 with S-Interface 55... +80 Degree of protection acc. to IEC 60 947-1 and DIN 40 050 IP 00/open type, coil system IP 20 Shock resistance Rectangular pulse g/ 8.5/5 and 4.2/10 Sine pulse g/ 13.4/5 and 6.5/10 Conductor cross-sections See page 2/132 Electromagnetic compatibility (EMC) See page 2/14 Short-circuit protection Fuse links, utilization category gl/gg, NH, 3N of coordination "1" 355 Fuse links, utilization category gr, SITOR, 3NE of coordination "2" 350 uxiliary circuit Fuse links, utilization category gl/gg 10 (weld-free protection at I k 1 k) DIZED 5SB, NEOZED 5SE or miniature circuit-breaker with C-characteristic (I k < 400 ) Control circuit Coil voltage tolerance C/DC (UC) U s min... 1.1 U s max Power consumption of solenoid mechanism Conventional op. mechanism Solid-state op. mechanism (with coil in cold state and rated range U s min... U s max ) U s min U s max U s min U s max DC operation PLC control input (EN 61 131-2/ 2) DC 24 V/ 30 m Operating times Conventional op. mechanism Solid-state op. mechanism (Break-time = + arcing time) Operation via 1/2 PLC input at U s min... 1.1 U s max time at U s min... U s max time W W 250 4.8 300 4.3 20... 95 40... 60 25... 50 40... 60 300 5.8 360 5.2 190 3.5 0.5 250 2.3 95... 135 80... 90 100... 120 80... 90 280 4.4 0.4 320 2.8 35... 75 80... 90 40... 60 80... 90 rcing time 10... 15 10... 15 10... 15 Load ratings with C C-1 utilization category, switching resistive load Rated operational currents I e Ratings of three-phase loads = 5 (at 60 ) at 40 up to 690 V at 60 up to 690 V at 1000 V at 230 V 400 V 500 V 690 V 1000 V Minimum conductor cross-section with I e load at 40 at 60 275 250 100 95 165 205 285 165 mm 2 2 70 mm 2 120 Power loss per conducting path at I e /C-1 W 20 2/131
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s for Special pplications Technical data General data Permissible mounting position The contactors are designed for operation on a vertical mounting surface. S10 3RT14 66 S12 3RT14 76 Mechanical endurance Electrical endurance C-1 utilization category at I e Oper. Oper. 10 million Rated insulation voltage U i (pollution degree 3) V 1000 Rated impulse withstand voltage U imp kv 8 Safe isolation between coil, auxiliary contacts and main contacts (acc. to DIN VDE 0106 Part 101 and 1 [draft 2/89]) Permissible ambient temperature in operation when stored V 690 0.5 million 25... +60/+55 with S-Interface 55... +80 Degree of protection acc. to IEC 60 947-1 and DIN 40 050 IP 00/open type, coil system IP 20 Shock resistance Rectangular pulse g/ 8.5/5 and 4.2/10 Sine pulse g/ 13.4/5 and 6.5/10 Conductor cross-sections See page 2/135 Electromagnetic compatibility (EMC) See page 2/14 Short-circuit protection Fuse links, utilization category gl/gg, NH, 3N of coordination "1" 500 800 Fuse links, utilization category gr, SITOR, 3NE of coordination "2" 500 710 uxiliary circuit Fuse links, utilization category gl/gg (weld-free protection at I k 1 k) DIZED 5SB, NEOZED 5SE or miniature circuit-breaker with C-characteristic (I k < 400 ) 10 Control circuit S10 3RT14 66 Coil voltage tolerance C/DC (UC) U s min... 1.1 U s max Power consumption of solenoid mechanism Conventional op. mechanism Solid-state op. mechanism (with coil in cold state and rated range U s min... U s max ) U s min U s max U s min U s max DC operation PLC control input (EN 61 131-2/ 2) DC 24 V/ 30 m Operating times Conventional op. mechanism Solid-state op. mechanism (Break-time = + arcing time) Operation via 1/2 PLC input at U s min... 1.1 U s max time at U s min... U s max time W W 490 5.6 540 6.1 30... 95 40... 80 35... 50 50... 80 590 6.7 650 7.4 400 4 0.5 440 3.2 105... 145 80... 200 110... 80... 100 530 5 0.4 580 3.8 45... 80 80... 100 50... 65 80... 100 rcing time 10... 15 10... 15 10... 15 2/133
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s for Special pplications 2/135