Shel lab SMI11, Installation And Operation Manual, Page: 11 / 36

11 | P a g e
INSTALLATION
P
OWER
S
OURCE
R
EQUIREMENTS
When selecting a location for the unit, verify each of the following requirements is satisfied.
Power Source : The power source for the unit must match the voltage and match or exceed the ampere
requirements listed on the unit data plate. These units are intended for 100 - 120V 50/60 Hz applications
at the following amperages:
Model Amperage Model Amperage
SMI2
4.5 Amps
SMI7
6.5 Amps
SMI6
6.0 Amps
SMI11
7.0Amps
The SMI12 requires comes with two power cords. It requires 6.0 amps for each cord.
•
Supplied voltage must not vary more than 10% from the data plate rating . Damage to the
unit may result if supplied voltage varies more than 10%.
•
The wall power source must be protective earth grounded.
•
Use a separate circuit to prevent loss of the unit due to overloading or circuit failure.
•
The recommended wall circuit breakers for these units are 15 amps.
•
The wall power source must conform to all national and local electrical codes.
Power Cord: The unit must be positioned so that all end-users can quickly unplug the cord in the
event of an emergency.
•
Each unit comes provided with a 125 volt, 15 Amp, 9ft 5 in (2.86m) NEMA 5-15P power
cord. Always use this cord or an identical replacement.
Fuses: These units each ship with a fuse installed in the power cord inlet.
•
The fuse must be installed and intact for the unit to operate.
•
Always find and fix the cause of a blown fuse prior to putting the unit back into operation.
•
Fuse types
o
SMI7 and SMI11 - 250V T10 amp, 5x20mm
o
SMI2, SMI6, SMI12 - 250V T6.3A, 5x20mm
Standard
NEMA 5-15R
wall socket