IKA RW 28 digital - Manual (Page 12)

12
Technical data
Speed range (50 Hz stage I)
(50 Hz stage II)
(60 Hz stage I)
(60 Hz stage II)
rpm 60 − 400
240 − 1400
72 − 480
288 − 1680
Speed adjustment Stepless
Speed display Display (LED)
Speed setting accuracy rpm ± 1
Speed measurement deviation rpm ± 10
Max. torque at stirrer shaft Ncm 1144 (with 60 rpm)
900 (with 100 rpm)
86 (with1000 rpm)
Maximum stirring quantity (water) ltr 80
Max. viscosity mpas 50000
Permitted on-time % 100
Nominal voltage VAC 230 ± 10% (EURO)
115 ± 10% (USA)
Frequence Hz 50 / 60
Input power (motor) 50 Hz
60 Hz
W 220 (EURO)
300 (USA)
Output power (motor) 50 Hz
60 Hz
W 90 (EURO)
94 (USA)
Output power shaft
(measured at 400 rpm in stage I, 230V 50 Hz) W 90
Protection type to DIN EN 60529 IP 40
Protection class I (protective earth)
Excess voltage category II
Contamination level 2
Protection at overloaded Yes / temperature sensor in motor winding
Fuse (on mains plate)
220 − 240 VAC, 50 / 60 Hz
100 − 120 VAC, 50 / 60 Hz
A T 4 A (IKA ® Ident. No. 2820500)
T 6,3 A (IKA ® Ident. No. 1408000)
Ambient temperature °C + 5 to + 40
Ambient humidity (rel.) % 80
Drive Rib cooled capacitor motor with friction wheel
drive and subsequent 2-stage toothed gear train
Clamping chuck − clamping range mm 1 − 10
Hollow shaft internal diameter (Ø) mm 10,5
Extension arm (Ø x L) mm 16 x 145
Housing Coated aluminium casting and thermoplastic
plastic
Dimension (W x D x H) (without extension arm) mm 123 x 252 x 364
Weight (with extension arm and clamping chuck) kg 7,5
Operation at a terrestrial altitude m max. 2000
Subject to technical changes!