IKA RW 47 Digital Mechanical Laboratory Overhead Stirrer, 57 - 1300 rpm Speed Range, 200 Litres, 100000 mPas Maximum Viscosity

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Technical Data

Stirring quantity max. per stirring position (H2O)200 l
Motor rating input511 W
Motor rating output370 W
Motor principlethree-phase current
Speed displayLED
Speed range57 - 1300 rpm
Viscosity max.100000 mPas
Output max. at stirring shaft300 W
Permissible ON time100 %
Torque max. at stirring shaft3000 Ncm
Torque max. at stirring shaft at 60 1/min (overload)4642 Ncm
Torque max. at stirring shaft at 100 1/min3000 Ncm
Torque max. at stirring shaft at 1.000 1/min285 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 controlstepless
Setting accuracy speed±1 rpm
Deviation of speed measurement±10 rpm
Stirring element fasteningchuck
Chuck range diameter3 - 16 mm
Hollow shaft, inner diameter13 mm
Fastening on standflange
Speed controlmechanical
Nominal torque30 Nm
Housing materialalu-cast coating / thermoplastic polymer
Dimensions (W x H x D)145 x 478 x 358 mm
Weight16.6 kg
Permissible ambient temperature5 - 40 °C
Permissible relative humidity80 %
Protection class according to DIN EN 60529IP 54
Voltage3 x 400 V
Frequency50 Hz
Power input513 W
  • £5874.00

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 protection for overheating of the motor by means of self-locking temperature limiter. Additionally, stirring shaft protection (R 303) and a clamping fixture (R 6547.1) to secure mixing vessels are available as accessories.

  • 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 the 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.

Scope of delivery

  • RW 47 digital
  • Chuck key


IKA offers generous free warranty extensions if you register your product at www.ika.com/register the warranty period. You can normally benefit from a year of additional services (2 + 1). With some equipment we even guarantee several years of warranty extensions:

  • Rotary evaporators and KS 4000 incubation shakers: warranty extension for three years (2 + 3).
  • ElectraSyn 2.0,Viscometers, RCT digital, C-MAG HS 7 control and MICROSTAR/MINISTAR digital/control range: extension by a full eight years (2 + 8)!
  • For pipettes and calorimeters: a one-year warranty plus an additional year following registration (1 + 1).

The free warranty extension can be acquired in just a few clicks at www.ika.com/register.

    • SKU
    • Commodity Codes
  • Stirring quantity max. per stirring position (H2O) (L)
  • Speed range (rpm)
    57 - 1300
  • Viscosity max. (mPas)
  • Motor rating output (W)
  • ATEX Rated
  • Manufacturer
    IKA-Werke GmbH & Co. KG
  • Country of Origin