Telemark TT-10, Инструкция по эксплуатации

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NOTE - THE POWER SUPPLY MUST BE CONNECTED TO AN
ISOLATED EARTH GROUND AS SHOWN IN FIG. 3-A AND 3-B,
FAILURE TO CONNECT THE POWER SUPPLY TO AN
ISOLATED EARTH GROUND COULD CAUSE SEVERE
DAMAGE TO THE POWER SUPPLY AND/OR AUXILIARY
ELECTRONIC CONTROL EQUIPMENT AND WILL VOID
THE WARRANTY.
Vacuum Tank Ground
The vacuum tank and power supply cabinet must be connected to a good earth
ground. Under normal conditions, a good earth ground will consist of two 3/4 inch
diameter copper clad steel rods driven through the floor and into the earth near the
tank location.
The ground rods should be connected to the vacuum tank and the filament
transformer by a #6 or larger gauge copper cable. If the distance from the
grounding rods to the tank is more than 10 feet, but less than 20 feet, increase the
size of the copper cable to #4 gauge. For distances of 20 to 60 feet, use 2 inch by
.035 inch copper strap. For distances over 60 feet, consult the factory. Do not use
braided wire and be sure that the connection is made to clean metal. The rods
3-2
INSTALLATION
Telemark TT-10/15 Power Supply
Figure 3-A
Single Source
Vacuum Tank
Grounding
Installation