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Descripción
Extremely powerful, mechanically controlled laboratory stirrer designed for highly viscous applications for quantities up to 200 l (H2O). It is suitable for intensive mixing for use in laboratories and pilot plants. The stirrer comes equipped with a protection for overheating of the motor by means of self-locking temperature limiter. Additionally, to secure bowls, a stirring shaft protection and clamping fixture are optionally available.
- Digital speed display
- Infinitely adjustable speed (57 - 1300 rpm) in two speed ranges
- Overload protection
- Error code display
- Robust, ergonomic design
- Quiet operation
- With constant power-drive
- SI 400 safety switch and SI 474 fixing device are available as optional accessories allowing the user to switch on the instrument only at a defined height in the stand’s working range
The device requires a 3-phase electricity supply and power cord (not included in scope of delivery) in order to operate. The connection of the unit to the power supply must be done by a qualified electrician. Wiring diagrams are included in the manual for reference.
Package Includes:
- RW 47 digital (drive)
- R 2302 Propeller stirrer
- R 474 Telescopic stand
Warranty: Comes with 2+1 Year Warranty. See details here
| Stirring quantity max. per stirring position (H2O) | 200 l |
| Motor rating input | 511 W |
| Motor rating output | 370 W |
| Motor principle | three-phase current |
| Speed display | LED |
| Speed range | 57 - 1300 rpm |
| Viscosity max. | 100000 mPas |
| Output max. at stirring shaft | 300 W |
| Permissible ON time | 100 % |
| Torque max. at stirring shaft | 3000 Ncm |
| Torque max. at stirring shaft at 60 1/min (overload) | 4642 Ncm |
| Torque max. at stirring shaft at 100 1/min | 3000 Ncm |
| Torque max. at stirring shaft at 1.000 1/min | 285 Ncm |
| Torque I max. | 3000 Ncm |
| Torque II max. | 620 Ncm |
| Speed range I (50 Hz) | 57 - 275 rpm |
| Speed range II (50 Hz) | 275 - 1300 rpm |
| Speed adjustment | stepless |
| Setting accuracy speed | ±1 rpm |
| Deviation of speed measurement | ±10 rpm |
| Stirring element fastening | chuck |
| Chuck range diameter | 3 - 16 mm |
| Hollow shaft, inner diameter | 13 mm |
| Fastening on stand | flange |
| Speed control | mechanical |
| Nominal torque | 30 Nm |
| Housing material | alu-cast coating / thermoplastic polymer |
| Dimensions (W x H x D) | 145 x 478 x 358 mm |
| Weight | 16.6 kg |
| Permissible ambient temperature | 5 - 40 °C |
| Permissible relative humidity | 80 % |
| Protection class according to DIN EN 60529 | IP 54 |
| Voltage | 3 x 400 V |
| Frequency | 50 Hz |
| Power input | 513 W |