Operating Standards; Electrical Specifications - Thermo Scientific Isotemp -86 C Freezers Assembly, Installation And Operation

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
• Main supply voltage fluctuations not to exceed -10% or
+6% of the nominal voltage for 208-230 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 and V as specified in the following
table:
Table 2. Electrical Specifications by Size and
Voltage
Size/
Voltage
Voltage
300A 115 V
300D 208-230 V
300V 230 V
400A 115 V
400D 208-230 V
400V 230 V
500A 115 V
500D 208-230 V
500V 230 V
600A 115 V
Isotemp -86°C Freezers
Frequency Current*
60 Hz 15.25 A
60 Hz 7.2 A
50 Hz 7.1 A
60 Hz 16.7 A
60 Hz 7.6 A
50 Hz 6.5 A
60 Hz 16.7 A
60 Hz 7.6 A
50 Hz 6.5 A
60 Hz 16.7 A
Table 2. Electrical Specifications by Size and
Voltage
600D 208-230 V
600V 230 V
* Values subject to change
60 Hz
7.6 A
50 Hz
6.5 A
Operating Standards | 5