![IKA RW 28 digital Скачать руководство пользователя страница 12](http://html1.mh-extra.com/html/ika/rw-28-digital/rw-28-digital_operating-instructions-manual_624765012.webp)
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:
(at 60 rpm)
(at
100
rpm)
(at
1000
rpm)
Ncm
1144
900
86
Maximum stirring quantity (water)
ltr
80
Max. viscosity
mpas
50000
Permitted on-time
%
100
Nominal voltage
VAC
220–240 ± 10 %
100–115 ± 10 %
Frequence
Hz
50 / 60
Input power (motor)
W
220 (220–240 V / 50 Hz)
300 (100–115 V / 60 Hz)
Output power (motor)
W
90 (220–240 V / 50 Hz)
94 (100–115 V / 60 Hz)
Output power shaft
(measured at 400 rpm in stage
I
, 230V 50 Hz)
W
90
Protection type to 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
Ambient temperature
°C
+ 5 ... + 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!