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TM 5-6115-423-15
provide necessary resistive loads. Re-
shipment. Carry handles welded at
sistive
elements are made of 1/8
the top of the cabinet permit carrying
inch-corrugated nichrome ribbon en-
the unit. A fork lift tong, inserted be-
tween four corner feet can be used to
closed within a slotted housing. Fan
motors (part of connected load) cool
transport the unit for a short dis-
tance, Feet which support the load
the absorbers by circulating air drawn
bank 2 1/4-inches off the ground will
through openings in the cabinet and
accept tie rods, cables or lashing suit-
forcing it out through venting doors.
a b l e for fastening the unit to a skid,
Resistive elements can withstand
surface temperatures over 1000F.
pallet or trailer.
Control panel assembly. Located on
Restriction of intake cooling air will
(2)
the recessed control panel (fig. 2)
cause rapid temperature rise and re
are a toggle type master switch, five
suit in drop of load. Air flow vane
is pivoted on a shaft on each power
toggle load switches, and one vari-
able load control knob. They provide
absorber so that impact of cooling air
all necessary controls for test to which
actuates a switch which remains closed
the load bank is applied. The load
as long as air flows through. If air
increments identifying each control
flow stops, it cuts off load. The ther-
are indicated by identification plates
mal overload shall cause the load bus
located on the face of the control
contractors to drop load in the event
panel.
that temperatures in excess of 248F
develop in the resistive module. If
( 3 ) Power absorbers, Three duct-type 10
kilowatt power absorbers (figure 3)
temperature overload occurs, it will
Figure 3. Load bank front view, front access panel
removed.
6

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