1
Introduction and Description
Functions and Features
Thermo Scientific
Fresco 17 / 21
1-5
Functions and Features
The following table contains an overview of the electrical connection data for the
Fresco 17 / 21
.
Table 1-4.
Functions and Features
Component / Function
Description / Features
Structure / Housing
Sheet steel chassis with attached plastic housing and steel reinforcement
Rotor Chamber
Plastic with galvanized steel reinforcement guard ring
Up to 48 ml of spilled liquids are retained in the chamber and cannot enter the instrument.
Drive
Induction drive without carbon brushes
Keys and Display
Easy-to-clean keypad and display surface
Controls
Microprocessor-controlled
Internal Memory
Most recent data is saved
Functions
RCF-selection, temperature control, pretemp
Imbalance Recognition
Electronic in ventilated centrifuges
Door Lock
Automatic door closing and locking starting from an initial hold
position
Mains Supply
The following table contains an overview of the electrical connection data for the der
Fresco 17 / 21
.
This data is to be taken into consideration when selecting the mains connection socket.
Table 1-5.
Electrical connection data
Cat.
Mains
voltage
Frequency
Rated
current
Power
consumption
Equipment fuse
Building fuse
75002420
F
resco
17
230 V
±10%
50 / 60 Hz
1.9
A
3
2
0 W
4
A, 2-pole circuit breaker
16 AT
75002421
F
resco
17
120 V
±10%
60 Hz
3.9
A
330 W
8
A, 2-pole circuit breaker
15 AT
750024
0
2
75002425
Fresco 21
230 V
±10%
50 / 60 Hz
2.2 A
370 W
4
A, 2-pole circuit breaker
16 AT
75002
555
7500242
3
7500242
6
Fresco 2
1
120 V
±10%
60 Hz
4.4 A
3
8
0 W
8
A, 2-pole circuit breaker
15 AT
75002
556
Summary of Contents for 75002402
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