Thermo Fisher Scientific ULT Freezers
Operating Standards | 9
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 for 115 V/60 Hz, 230 V/50 Hz &
200V/60Hz.
•
Main supply voltage fluctuations not to exceed -10% or
+6% of the nominal voltage for 208-230 V/60 Hz.
•
Main supply voltage fluctuations not to exceed -5% or
+10% of the nominal voltage for 100 V/60 Hz.
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, V, L & K as specified in the
following table:
* Values subject to change
Table 2. Electrical Specifications by Size and
Voltage
Size/
Voltage
Voltage
Frequency
Current
*
063A
115 V
60 Hz
10.7 A
063V
230 V
50 Hz
5.6 A
063L
100 V
60 Hz
10.7 A
252A
115 V
60 Hz
11. 2 A
252D
208-230 V
60 Hz
5.4 A
252V
230 V
50 Hz
5.2 A
252K
200 V
60 Hz
5.4 A
396A
115 V
60 Hz
13.6 A
396D
208-230 V
60 Hz
5.8 A
396V
230 V
50 Hz
5.5 A
396K
200 V
60 Hz
5.8 A
Table 2. Electrical Specifications by Size and
Voltage (Continued)