Thermo Fisher Scientific ULT Freezers
Operating Standards | 5
Operating Standards
The freezers described in this manual are classified for use as
stationary equipment in a Pollution Degree 2 and Over voltage
Category II environment.
These units are designed to operate under the following
environmental conditions:
•
Indoor use
•
Altitude up to 2000 m
•
Maximum relative humidity 60% for temperatures within
15°C to 32°C (59°F to 90°F)
•
Main supply voltage fluctuations not to exceed ±10% of
the nominal voltage.
Electrical Specifications
The last character in the model number listed on the data-
plate identifies the electrical specifications for your unit.
Specific unit current rating is listed on the data-plate.
The voltage types are A, D and V as specified in the following
table:
Table 2. Electrical Specifications by Size and
Voltage
Size/
Voltage
Voltage
Frequency
Current
300A
115 V
60 Hz
12.6 A
300D
208-230 V
60 Hz
5.6 A
300V
230 V
50 Hz
5.9 A
400A
115 V
60 Hz
13.0 A
400D
208-230 V
60 Hz
5.9 A
400V
230 V
50 Hz
5.3 A
500A
115 V
60 Hz
12.5 A
500D
208-230 V
60 Hz
5.0 A
500V
230 V
50 Hz
5.9 A
600A
115 V
60 Hz
12.7 A
600D
208-230 V
60 Hz
6.2 A
600V
230 V
50 Hz
6.1 A
