1
Introduction and description
Characteristics of the VWR MICRO STAR 17 / 17R
1-2 VWR MICRO STAR 17 / 17R
Characteristics of the VWR MICRO STAR 17 / 17R
The set speed is reached within seconds. The maintenance-free induction motor ensures quiet and
low-vibration operation even at high speeds, and guarantees a very long lifetime.
The user-friendly control panel makes it easy to pre-set the speed, RCF value, run time, and
temperature. You can choose between the display of speed and RCF or the entry mode.
These settings can be changed even while the centrifuge is running.
With the help of the key , you can also centrifuge a sample for just a few seconds, if called for.
The VWR MICRO STAR 17 / 17R is equipped with various safety features:
• The housing is made of impact-resistant plastic and the interior of armor steel.
• The lid is equipped with a view port and a lock.
• The lid of the centrifuge can only be opened while the centrifuge is switched on and the rotor has
come to a complete stop. The centrifuge cannot be started until the lid has been closed properly.
• Lid emergency release: For emergencies only, e.g. during power failures (see “Mechanical
emergency lid release” on page 7-2)
Technical data
The technical data of the VWR MICRO STAR 17 / 17R is listed in the following table.
Table 1-1. Technical data VWR MICRO STAR 17
Feature MICRO STAR 17 MICRO STAR 17R
Environmental conditions -Use in interior spaces
-Altitudes of up to 2,000m above sea level
-max. relative humidity 80% up to 31 °C;
decreasing linearly up to 50% relative
humidity at 40 °C.
-Use in interior spaces
-Altitudes of up to 2,000m above sea level
-max. relative humidity 80% up to 31 °C;
decreasing linearly up to 50% relative
humidity at 40 °C.
Permissible ambient temperature
during operation
+5 °C to +40 °C +5 °C to +40 °C
Permissible ambient temperature
during storage and transport
-10 °C to +50 °C -10 °C to +50 °C
Overvoltage category II II
Pollution degree 2 2
Heat dissipation 614 BTU/h 1126 BTU/h
IP 20 20
Run time unlimited unlimited
Max speed n
max
13,300 rpm 13,300 rpm
Min speed n
min
300 rpm 300 rpm
Maximum RCF value at n
max
17,000 x g 17,000 x g
Maximum kinetic energy <1.90 kNm <1.90 kNm