Especificaciones técnicas
Protección y seguridad
| intrinsic device protection | Yes |
|---|---|
| motor overload protection | Yes; Electronic motor overload protection |
| type of the motor protection | Electronic, tripping in the event of thermal overload of the motor |
| design of the overvoltage protection | Varistor |
| protection class IP on the front according to IEC 60529 | IP00; IP20 with cover |
| touch protection on the front according to IEC 60529 | finger-safe, for vertical contact from the front with cover |
| Safety Integrity Level (SIL) according to IEC 61508 relating | SIL 1 |
| PFHD with high demand rate according to IEC 61508 | 9E-6 1/h |
| PFDavg with low demand rate according to IEC 61508 | 0.09 |
| hardware fault tolerance according to IEC 61508 relating to | 0 |
Datos eléctricos
| starting voltage [%] | 30 ... 100 % |
|---|---|
| stopping voltage [%] | 50 %; non-adjustable |
| current limiting value [%] adjustable | 130 ... 700 % |
| for main current circuit | 100 ms |
| insulation voltage rated value | 600 V |
| impulse voltage rated value | 6 kV |
| blocking voltage of the thyristor maximum | 1 600 V |
| surge voltage resistance rated value | 6 kV |
| adjustable current limitation | Yes |
| voltage ramp | Yes |
| relative negative tolerance of the operating voltage | -15 % |
| relative positive tolerance of the operating voltage | 10 % |
| type of voltage of the control supply voltage | AC/DC |
| relative negative tolerance of the control supply voltage at | -20 % |
| relative positive tolerance of the control supply voltage at | 20 % |
| control supply voltage frequency | 50 ... 60 Hz |
| relative negative tolerance of the control supply voltage | -10 % |
| relative positive tolerance of the control supply voltage | 10 % |
| control supply voltage at DC rated value | 24 V |
| control supply current in standby mode rated value | 160 mA |
| holding current in bypass operation rated value | 490 mA |
| inrush current by closing the bypass contacts maximum | 7.6 A |
| inrush current peak at application of control supply voltage | 3.3 A |
| duration of inrush current peak at application of control supply | 12.1 ms |
| for AWG cables for main current circuit solid | 2/0 ... 500 kcmil |
Entradas/Salidas y comunicación
| PROFINET standard | Yes |
|---|---|
| EtherNet/IP | Yes |
| Modbus RTU | Yes |
| Modbus TCP | Yes |
| PROFIBUS | Yes |
Conexión y cableado
| r box terminal using the back clamping point | 250 ... 500 kcmil |
|---|---|
| for DIN cable lug for main contacts stranded | 50 ... 240 mm² |
| for DIN cable lug for main contacts finely stranded | 70 ... 240 mm² |
| for AWG cables for control circuit solid | 2x (24 ... 16) |
| for AWG cables for control circuit finely stranded with | 2x (24 ... 16) |
| for main contacts with screw-type terminals | 14 ... 24 N·m |
Condiciones ambientales
| vibration resistance | 15 mm to 6 Hz; 2 g to 500 Hz |
|---|---|
| installation altitude at height above sea level maximum | 5 000 m |
Certificados y homologaciones
| CE marking | Yes |
|---|---|
| UL approval | Yes |
| CSA approval | Yes |
| ATEX | Yes |
| IECEx | Yes |
| UKEX | Yes |
Otras características
| product brand name | SIRIUS |
|---|---|
| product category | Hybrid switching devices |
| product type designation | 3RW50 |
| start-up ramp time of soft starter | 0 ... 20 s |
| ramp-down time of soft starter | 0 ... 20 s |
| is supported HMI-Standard | Yes |
| is supported HMI-High Feature | Yes |
| product feature integrated bypass contact system | Yes |
| number of controlled phases | 2 |
| for control circuit | 100 ms |
| degree of pollution | 3, acc. to IEC 60947-4-2 |
| service factor | 1 |
| between main and auxiliary circuit | 600 V |
| shock resistance | 15 g / 11 ms, from 12 g / 11 ms with potential contact lifting |
| utilization category according to IEC 60947-4-2 | AC-53a |
| Net Weight | 8.396 kg |
| ramp-up (soft starting) | Yes |
| soft stopping | Yes |
| Soft Torque | Yes |
| pump stop | Yes |
| auto-RESET | Yes |
| manual RESET | Yes |
| remote reset | Yes; By turning off the control supply voltage |
| communication function | Yes |
| operating measured value display | Yes; Only in conjunction with special accessories |
| error logbook | Yes; Only in conjunction with special accessories |
| via software configurable | Yes |
| PROFIenergy | Yes; in connection with the PROFINET Standard communication module |
| Operating frequency 1 rated value | 50 Hz |
| Operating frequency 2 rated value | 60 Hz |
| relative negative tolerance of the operating frequency | -10 % |
| relative positive tolerance of the operating frequency | 10 % |
| minimum load [%] | 15 %; Relative to smallest settable Ie |
| number of digital inputs | 1 |
| number of digital outputs | 3 |
| not parameterizable | 2 |
| digital output version | 2 normally-open contacts (NO) / 1 changeover contact (CO) |
| number of analog outputs | 1 |
| fastening method | screw fixing |
| height | 230 mm |
| width | 160 mm |
| depth | 282 mm |
| forwards | 10 mm |
| backwards | 0 mm |
| upwards | 100 mm |
| downwards | 75 mm |
| width of connection bar maximum | 35 mm; with connection cover 3RT1966-4EA1 maximum length 45 mm |
| using the front clamping point solid | 95 ... 300 mm² |
| using the front clamping point stranded | 95 ... 300 mm² |
| using the back clamping point solid | 120 ... 240 mm² |
| using both clamping points solid | min. 2x 70 mm², max. 2x 240 mm² |
| using both clamping points finely stranded without core | min. 2x 50 mm², max. 2x 185 mm² |
| using both clamping points stranded | min. 2x 70 mm², max. 2x 240 mm² |
| using the back clamping point finely stranded with core | 120 ... 185 mm² |
| using the back clamping point stranded | 120 ... 240 mm² |
| for control circuit solid | 2x (0.25 ... 1.5 mm²) |
| between soft starter and motor maximum | 800 m |
| for auxiliary and control contacts with screw-type | 0.8 ... 1.2 N·m |
| EMC emitted interference | acc. to IEC 60947-4-2: Class A |
| usable for Standard Faults up to 575/600 V | Type: Class L, max. 1600 A; Iq = 30 kA |
| usable for High Faults up to 575/600 V according to | Type: Class L, max. 1200 A; Iq = 100 kA |
| 1/L1 | 3/L2 |
| 5/L3 | A1 |
| ON/RUN | BYPASSED |
| AQ I+ | AQ U+ |
| 13 NO | 23 NO |
| 98 NO | 96 NC |
| last modified: | 4/4/2026 |