Technical data – IKA RW 20 digital User Manual
Page 15
RW20d0506
15
Speed range
( 50Hz stage I
)
min
-1
60 - 500
( 50Hz stage II
)
min
-1
240 - 2000
( 60Hz stage I
)
min
-1
72 - 600
( 60Hz stage II
)
min
-1
288 - 2400
Max. torque stirrer shaft (100min
-1
stage I)
Ncm
150
Permitted on-time:
%
100
Spedd adjustment:
Knebelknopf
Speed display:
LED - Display
Measurement fault:
max.±0,5% ±30 Digit
Nominal voltage:
VAC
230
±10%
or VAC
115
±10%
Frequency:
Hz
50 EURO
Hz
60 USA
Input power:
W
72 EURO
W
87 USA
Power output:
(short term)
W
35
(constant operation)
W
20
+35%
Overall efficiency:
%
40
Operating position:
on stand, clamping
chuck, pointing down
Drive:
Rib-cooled capacitor
motor with friction
wheel drive and
subsequent 2-stage
toothed gear train
Maximum stirring:
ltr
20
quantity - water:
for viscosity:
MV
Protection type to DIN 40050:
IP 20
Exess voltage category:
II
Contamination level:
2
Protection at overloaded:
Temperature sensor
in motor winding
Fuse (on mains plate):
A
4 T (IKA ident.no.
28 205 00)
Ambient temperature:
°C
+5 to +40
Ambient humidity: (rel.)
%
80
Clamping chuck
mm
0,5 -10
clamping range:
Hollow shaft
mm
10,5
internal diameter:
Extension arm:
mm
ø13x160long
Housing:
Al diecasting, thermo
plastic
Dimensions without
extension arm: (WxDxH)
mm
88 x 212 x 294
Wight with extension arm
and clamping chuck:
kg
3,1
Viskosität
mPa · s
VLV very low viscosity 0 .......... 100
Water up to thin-
bodied oil
LV low viscosity
100....... 1000
Thin-bodied oil up to
thick-bodied oil
MV medium viscosity 1000..
10000
Thick-bodied oil up to
honey at approx. 20 °C
HV
high viscosity
10000
100000
Honey at approx. 20 °C
up to inks/dye
Technical data