| product brand name | SIRIUS |
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| product category | Hybrid switching devices |
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| product type designation | 3RW55 |
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| of high feature HMI module usable | 3RW5980-0HF00 |
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| of circuit breaker usable at 400 V | 3VA2440-7MN32-0AA0; Type of coordination 1, Iq = 65 kA, CLASS 10 |
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| of circuit breaker usable at 500 V | 3VA2440-7MN32-0AA0; Type of coordination 1, Iq = 65 kA, CLASS 10 |
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| of the gG fuse usable up to 690 V | 2x3NA3354-6; Type of coordination 1, Iq = 65 kA |
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| of full range R fuse link for semiconductor protection | 3NE1331-0; Type of coordination 2, Iq = 65 kA |
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| of back-up R fuse link for semiconductor protection | 3NE3335; Type of coordination 2, Iq = 65 kA |
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| starting voltage [%] | 20 ... 100 % |
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| stopping voltage [%] | 50 %; non-adjustable |
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| start-up ramp time of soft starter | 0 ... 360 s |
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| ramp-down time of soft starter | 0 ... 360 s |
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| start torque [%] | 10 ... 100 % |
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| stopping torque [%] | 10 ... 100 % |
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| torque limitation [%] | 20 ... 200 % |
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| current limiting value [%] adjustable | 125 ... 800 % |
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| breakaway voltage [%] adjustable | 40 ... 100 % |
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| breakaway time adjustable | 0 ... 2 s |
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| number of parameter sets | 3 |
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| accuracy class | 5 (based on IEC 61557-12) |
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| CE marking | Yes |
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| UL approval | Yes |
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| CSA approval | Yes |
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| HMI-High Feature | Yes |
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| is supported HMI-High Feature | Yes |
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| product feature integrated bypass contact system | Yes |
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| number of controlled phases | 3 |
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| current unbalance limiting value [%] | 10 ... 60 % |
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| ground-fault monitoring limiting value [%] | 10 ... 95 % |
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| for main current circuit | 100 ms |
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| for control circuit | 100 ms |
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| idle time adjustable | 0 ... 255 s |
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| insulation voltage rated value | 690 V |
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| degree of pollution | 3, acc. to IEC 60947-4-2 |
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| impulse voltage rated value | 8 kV |
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| blocking voltage of the thyristor maximum | 1 800 V |
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| service factor | 1.15 |
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| surge voltage resistance rated value | 8 kV |
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| between main and auxiliary circuit | 690 V; does not apply for thermistor connection |
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| shock resistance | 15 g / 11 ms, from 6 g / 11 ms with potential contact lifting |
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| vibration resistance | 15 mm up to 6 Hz; 2 g up to 500 Hz |
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| recovery time after overload trip adjustable | 60 ... 1 800 s |
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| utilization category according to IEC 60947-4-2 | AC 53a |
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| Net Weight | 11.5 kg |
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| ramp-up (soft starting) | Yes |
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| soft stopping | Yes |
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| breakaway pulse | Yes |
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| adjustable current limitation | Yes |
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| creep speed in both directions of rotation | Yes |
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| pump stop | Yes |
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| DC braking | Yes |
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| motor heating | Yes |
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| min/max pointer | Yes |
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| trace function | Yes |
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| intrinsic device protection | Yes |
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| evaluation of thermistor motor protection | Yes; Type A PTC or Klixon / Thermoclick |
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| inside-delta circuit | Yes; Only up to 600 V operating voltage |
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| auto-RESET | Yes |
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| manual RESET | Yes |
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| remote reset | Yes |
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| communication function | Yes |
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| operating measured value display | Yes |
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| event list | Yes |
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| error logbook | Yes |
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| via software parameterizable | Yes |
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| via software configurable | Yes |
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| firmware update | Yes |
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| voltage ramp | Yes |
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| torque control | Yes |
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| combined braking | Yes |
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| analog output | Yes; 4 ... 20 mA (default) / 0 ... 10 V |
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| programmable control inputs/outputs | Yes |
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| condition monitoring | Yes |
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| automatic parameterisation | Yes |
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| application wizards | Yes |
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| alternative stopping mode | Yes |
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| emergency operation mode | Yes |
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| reversing operation | Yes |
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| soft starting at heavy starting conditions | Yes |
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| at 40 °C rated value | 250 A |
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| at 40 °C rated value minimum | 50 A |
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| at 50 °C rated value | 220 A |
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| at 60 °C rated value | 200 A |
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| rated value | 200 ... 690 V |
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| at inside-delta circuit rated value | 200 ... 600 V |
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| relative negative tolerance of the operating voltage | -15 % |
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| relative positive tolerance of the operating voltage | 10 % |
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| relative negative tolerance of the operating voltage at | -15 % |
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| relative positive tolerance of the operating voltage at | 10 % |
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| at 230 V at 40 °C rated value | 75 kW |
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| at 230 V at inside-delta circuit at 40 °C rated value | 132 kW |
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| at 400 V at 40 °C rated value | 132 kW |
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| at 400 V at inside-delta circuit at 40 °C rated value | 250 kW |
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| at 500 V at 40 °C rated value | 160 kW |
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| at 500 V at inside-delta circuit at 40 °C rated value | 315 kW |
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| at 690 V at 40 °C rated value | 250 kW |
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| Operating frequency 1 rated value | 50 Hz |
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| Operating frequency 2 rated value | 60 Hz |
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| relative negative tolerance of the operating frequency | -10 % |
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| relative positive tolerance of the operating frequency | 10 % |
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| minimum load [%] | 10 %; Relative to set Ie |
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| at 40 °C after startup | 75 W |
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| at 50 °C after startup | 66 W |
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| at 60 °C after startup | 60 W |
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| at 40 °C during startup | 3 806 W |
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| at 50 °C during startup | 3 176 W |
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| at 60 °C during startup | 2 787 W |
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| type of the motor protection | Electronic, tripping in the event of thermal overload of the motor |
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| type of voltage of the control supply voltage | AC/DC |
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| at 50 Hz rated value | 24 V |
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| at 60 Hz rated value | 24 V |
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| control supply voltage frequency | 50 ... 60 Hz |
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| control supply voltage at DC rated value | 24 V |
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| control supply current in standby mode rated value | 440 mA |
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| holding current in bypass operation rated value | 720 mA |
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| inrush current by closing the bypass contacts maximum | 6.7 A |
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| design of the overvoltage protection | Varistor |
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| number of digital inputs | 4 |
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| parameterizable | 4 |
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| number of digital outputs | 4 |
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| number of digital outputs parameterizable | 3 |
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| number of digital outputs not parameterizable | 1 |
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| digital output version | 3 normally-open contacts (NO) / 1 changeover contact (CO) |
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| number of analog outputs | 1 |
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| at AC-15 at 250 V rated value | 3A |
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| at DC-13 at 24 V rated value | 1A |
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| fastening method | screw fixing |
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| height | 393 mm |
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| width | 210 mm |
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| depth | 203 mm |
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| forwards | 10 mm |
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| backwards | 0 mm |
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| upwards | 100 mm |
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| downwards | 75 mm |
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| at the side | 5 mm |
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| width of connection bar maximum | 45 mm |
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| with conductor cross-section = 0.5 mm² maximum | 50 m |
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| with conductor cross-section = 1.5 mm² maximum | 150 m |
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| with conductor cross-section = 2.5 mm² maximum | 250 m |
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| for control circuit solid | 1x (0.5 ... 4.0 mm²), 2x (0.5 ... 2.5 mm²) |
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| between soft starter and motor maximum | 800 m |
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| at the digital inputs at DC maximum | 1 000 m |
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| for auxiliary and control contacts with screw-type | 0.8 ... 1.2 N·m |
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| during storage and transport | -40 ... +80 °C |
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| during transport according to IEC 60721 | 2K2, 2C1, 2S1, 2M2 (max. fall height 0.3 m) |
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| EMC emitted interference | acc. to IEC 60947-4-2: Class A |
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| usable for Standard Faults up to 575/600 V | Type: Class J / L, max. 800 A; Iq = 18 kA |
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| usable for High Faults up to 575/600 V according to | Type: Class J / L, max. 800 A; Iq = 100 kA |
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| usable for Standard Faults at inside-delta circuit up | Type: Class J / L, max. 800 A; Iq = 18 kA |
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| usable for High Faults at inside-delta circuit up to | Type: Class J / L, max. 800 A; Iq = 100 kA |
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| at 200/208 V at 50 °C rated value | 60 hp |
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| at 220/230 V at 50 °C rated value | 75 hp |
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| at 460/480 V at 50 °C rated value | 150 hp |
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| at 575/600 V at 50 °C rated value | 200 hp |
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| contact rating of auxiliary contacts according to UL | R300-B300 |
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| protection class IP on the front according to IEC 60529 | IP00; IP20 with cover |
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| touch protection on the front according to IEC 60529 | finger-safe, for vertical contact from the front with cover |
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| IECEx | Yes |
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| 1/L1 | 3/L2 |
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| 5/L3 | A1 |
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| 13 NO | 23 NO |
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| DI 1 | DI 2 |
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| DI 3 | DI 4 |
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| 98 NO | 96 NC |
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| last modified: | 9/5/2025 |
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