Operating Standards
Thermo Scientific Cryopgenic Storage Freezers
Installation and Operation Manual
5
4 Operating
Standards
The freezers described in this manual are classified for use as stationary
equipment in a Pollution Degree 2 and Overvoltage Category II
environment.
These units are designed to operate under the following environmental
conditions:
•
Indoor use
•
Altitude up to 2000m
•
Maximum relative humidity 60% for temperatures
up to 32°C (90°F)
•
Main supply voltage fluctuations not to exceed 10% of the nominal
voltage.
4.1 Electrical
Specifications
The last character in the model number listed on the dataplate identifies the
electrical specifications for your unit.
The voltage types are D, M, and V, as specified in the following table:
Table 1: Electrical Specifications
Model
Voltage
Frequency/
Phase
Amps/Breaker
10140D
208/230V
60Hz/1
Ø
23.0/30A
10140M
380V
50Hz/3
Ø
11.0/15A
10140V
230V
50Hz/1
Ø
23.0/30A
7150D
208/230V
60Hz/1
Ø
23.0/30A
7150M
380V
50Hz/3
Ø
11.0/15A
7150V
230V
50Hz/1
Ø
23.0/30A
