3-18
Manual Rev. 0.0 - March 2018
Section 3 - Installation (ATSC EC701HP Transmitter)
ATTENTION
3.6
Power Network Connections
3.6.1 Power Feeding Options
•
Single phase 208V =
1(one) 208V phase + Neutral
•
Two-phase 208V =
1(one) 120V phase + 1(one) 120V phase
•
Three-phase 208V
=
Y: 3 (three) 120V Neutral
: 3 (three) 120V phases
•
Three-phase 360V =
Y: 3 (three) 208V Neutral
A grounding cable is required for all the above options.
The electric network is set up at the factory according to the internal connections and it
cannot be changed in the field.
If it is necessary to change the transmitter's electric network structure, please get in contact
with Hitachi Kokusai Linear Equipamentos Eletrônicos S/A's Digital Support department
for the corresponding instructions.
If the network structure is changed without previous notice, the transmitter guarantee shall
be suspended.
NEVER
change the transmitter's network structure without previous instruction from Hitachi
Kokusai Linear Equipamentos Eletrônicos S/A's Digital Support department. Undue or
mistaken changes could not only endanger the equipment, but also the people operating it.
3.6.2 AC Power Cable Connections
Figure 3-14
Rack bottom -
Input cables
The rack bottom is provided with a hole for the inlet of AC power cables and grounding cable.
INPUT CABLES