NEW Series EMCRT Three-Phase Motor Reverser 480 Vac, Up to 7.5 kW FEATURES/BENEFITS • Controls and reverses three-phase motors without direct third leg (two legs) • IP20 touch-proof housing • Up to 10hp motors • Very high immunity components, 1600 Vpeak • All solid-state components • Built-in snubber and MOV • Forward/Reverse display LED Part Number Description EMCRT48D50 3x480 Vac 4kW Motor Reverser EMCRT48D75 3x480 Vac 7.5 kW Motor Reverser .17 (4.4) MECHANICAL SPECIFICATION 3.26 (82.7) .75 (19) .75 (19) M4 2.99 (76) Switch Type2 Line Voltage Output Current – Amps (Resistive) 1 1.57 (40) Series 50 D .90 (23) 48 M3.5 EMCRT 2.30 (58.4) Part Number Explanation NOTES 1) Line Voltage (nominal): 48 = 480 Vdc nominal 2) Switch Type: D = zero-cross turn-on 3.94 (100) ELECTRICAL SPECIFICATIONS (+25°C ambient temperature unless otherwise specified) Min Max Units Control Range12 30 Vdc Input Current Range15 25 mAdc Must Turn-Off Voltage 6 2.22 (56.5) INPUT (CONTROL) SPECIFICATIONS Vdc Reverse Voltage 30 Vdc Reversing Time (fixed) 70 ms Protection Against Simultaneous Control Yes LED Yes BLOCK DIAGRAM 1L1 -A2/B2 0V 3L2 5L3 Weight: 4.58 oz. (130g) Forward Reverse Figure 1 +B1 +A1 Control logic RC-MOV protection Insulation (photocouplers) 2T1 4T2 6T3 Figure 2 © 2005 TELEDYNE RELAYS (800) 284-7007 • www.teledynerelays.com EMCRT Page EMCRT\102005\Q1 NEW Series EMCRT Three-Phase Motor Reverser 480 Vac, Up to 7.5 kW INTERNAL DIAGRAM FOR TWO-LEG MODELS Forward Reverse LED Common A2 – Controls /B2 Reverse Insu lation Switch RC network 1L1 ~ Mains or load 2T1 ~ Load or mains 3L2 ~ Mains or load 4T2 ~ Load or mains 5L3 ~ Mains or load 6T3 ~ Load or mains VDR Control lock B1 + Insu Forward RC network Switch lation VDR A1 + Input circuit Insu lation Insu RC network Switch Switch lation RC network VDR L3-T3 depending of models VDR Figure 3 ELECTRICAL SPECIFICATIONS (+20°C ambient temperature unless otherwise specified) GENERAL SPECIFICATIONS (+20°C ambient temperature unless otherwise specified) OUTPUT (LOAD) SPECIFICATIONS ENVIRONMENTAL SPECIFICATIONS Max Units 24 24 520 550 Vac Vac Non-Repetitive Peak Voltage1600 V Load Current (Motor Load) EMCRT48D50 EMCRT48D75 A A 0.1 8.5 0.116 Three-Pole Power Motor EMCRT48D50 EMCRT48D75 4 7.5 Vrms Non-Repetitive Overload Current EMCRT48D50 550 EMCRT48D751000 A A I2t@ 10ms EMCRT48D501500 EMCRT48D75 5000 A 2s A 2s 0 up to 1 Turn-On Time 20 ms Reversing Time100 ms Turn-Off Time10 ms Leakage Current 5 mArms Off-State Voltage Rise (dv/dt) 500 V/µs Operating Frequency 440Hz EMCRT Page 25 Min Max Units Operating Temperature –40 +100 °C Storage Temperature –40 +100 Input-Output Isolation 3300 Vrms Output-Case Isolation 3000 Vrms Rated Impulse Voltage 4000 V °C Thermal Resistance (Per Leg) θJC 0.5 °C/W Thermal Resistance θJA 5 °C/W kW kW Voltage Drop1.4 Power Factor (Rated Current) TYPICAL APPLICATION 3x 400VAC Reverse Forward +A1 +B1–A2/B2 F R Mains Voltage Range EMCRT48D50 EMCRT48D75 Min +A1 +B1 –A2/B2 1L1 3L2 5L3 1L1 3L2 2T1 4T2 5L3 Solid State Motor Reverser 2T1 4T2 6T3 6T3 M3~ Figure 4 Specifications are subject to change without notice © 2005 TELEDYNE RELAYS EMCRT\102005\Q1 NEW Series EMCRT Three-Phase Motor Reverser 480 Vac, Up to 7.5 kW E.M.C. Max Conducted Immunity Level Test according to I.E.C. 1000-4-4 (bursts) Max Conducted Immunity Level Test according to I.E.C. 1000-4-5 (el. shocks) 4KV direct at output, 4KV with a clamp at input no turn-on or damage 2KV in common mode, 1KV in differential mode (input & output) no turn-on or damage Max Radiated Immunity Level Test according to I.E.C. 1000-4-3 10V/m no turn-on or damage Max Conducted Emission Level (0.8<Pf<1) Test according to EN55011 Conducted noise made by SSR depends on the wiring configuration and the load type. Because test methods may vary from reality, we advise choosing the right filter for your use. Max Radiated Emission Level Test according to EN55011 @Ic <30dBµV from 30 to up 230MHz; <37dBµV from 230 up to 1000 MHz MOUNTING ON A HEAT SINK THERMAL CHARACTERISTICS 30 30 1.2°C/W with FW121 heat sink Power Dissipation (W) 25 25 20 20 15 15 Without heat sink 10 10 5 5 0 0 0 2 4 6 8 10 12 0 10 20 30 40 50 60 70 80 90 100 Load Current (Arms) Figure 5 Ambient Temperature (°C) Figure 7a — EMCRT48D50 45 TEMPLATE Power Dissipation (W) 1.57 (40) 3.58 (91) 45 1.2°C/W with FW121 heat sink 40 40 35 35 30 30 25 25 20 20 Without heat sink 15 15 10 10 5 5 0 0 5 10 15 20 0 0 10 20 30 40 50 60 70 80 90 100 Load Current (Arms) Figure 6 Ambient Temperature (°C) Figure 7b — EMCRT48D75 SURGE CURRENT 1500 400 Apeak Apeak 600 Non-Repetitive 200 Repetitive with initial Tj = 70°C 0 0 0.1 t(s) 1 10 Figure 8a — EMCRT48D50 © 2005 TELEDYNE RELAYS 1000 Non-Repetitive 500 Repetitive with initial Tj = 70°C 0 0 0.1 t(s) 1 10 Figure 8b — EMCRT48D75 (800) 284-7007 • www.teledynerelays.com EMCRT Page EMCRT\102005\Q1 NEW Series EMCRT Three-Phase Motor Reverser 480 Vac, Up to 7.5 kW REVERSERS + HEATSINK SELECTION IN COMPLIANCE WITH EN60947-4-2 SSR SELECTION Motors Soft-Starters for a Permanent Current Relays without Heat Sink Heat Sink Overload Relay Type Ferraz Fuse Type Ambient = 40°C Heat Sink = 80°C 14x51 size/ max. rating Klöckner-Moeller Motor Power Motor current (@480V) Two Legs Models With Integrated DIN Rail adaptor 0.75kW 2A EMCRT48D50 None am 8A/500V Z00-2.4 1.1kW 2.6A EMCRT48D50 None am 8A/500V Z00-6 1.5kW 3.5A EMCRT48D50 None am 12A/500V Z00-6 2.2kW 5A EMCRT48D50 FW121 am 12A/500V Z00-6 3kW 6.6A EMCRT48D50 FW121 am 12A/500V Z00-10 4kW 8.5A EMCRT48D50 FW121 am 12A/500V Z00-10 5.5kW 12A EMCRT48D75 FW121 am 20A/500V Z00-16 7.5kW 16A EMCRT48D75 FW121 am 32A/500V Z00-16 CONTROL WIRING Number of Wires 1 Solid (no ferrule) Screwdriver Type 2 Fine Stranded (with ferrule) Solid (no ferrule) Fine Stranded (with ferrule) Recommended Torque N.m AWG18…AWG14 AWG18…AWG14 AWG18…AWG14 AWG18…AWG14 Pozidriv 2 1.2 Screwdriver Type Recommended Torque POWER WIRING Number of Wires 1 Solid (no ferrule) 2 Fine Stranded (with ferrule) Solid (no ferrule) Fine Stranded (with ferrule) N.m AWG16…AWG8 APPLICATION WITH ONE PHASE MOTOR The EMCRT relay, initially developed to reverse threephase asynchronous motors, can be used for reversing single phase motors. This relay has four power switches, a reversing temporization and a lock in case of simultaneous controls. If you need large quantities for single-phase use, please contact us. We can simplify the product because only two switches of four are used. AWG16…AWG10 Pozidriv 2 1.8 Main voltage L N Reverse Forward 1L1 +B1 –A2/B2 R AWG16…AWG10 +A1 F AWG16…AWG8 3L2 5L3 1L1 3L2 2T1 4T2 5L3 Solid State Motor Reverser 2T1 4T2 6T3 6T3 C M EMCRT Page Specifications are subject to change without notice © 2005 TELEDYNE RELAYS EMCRT\102005\Q1