DKS Enterprises 9210 ユーザーズマニュアル

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2.1 High Voltage Connections 
Use the table below to determine high voltage wire size requirements. The distance shown in the 
chart is measured in feet from the operator to the power source. If power wiring is greater than the 
maximum distance shown, it is recommended that a service feeder be installed. When large gauge 
wire is used, a separate junction box must be installed for the operator connection. The wire table is 
based on stranded copper wire. Wire run calculations are based on a maximum 3% voltage drop on 
the power line, plus an additional 10% reduction in distance to allow for other losses in the system. 
 
WIRE SIZE / DISTANCE IN FEET 
INPUT POWER 
AMPS 
12 AWG 
10 AWG 
8 AWG 
6 AWG 
1 HP: 115 VAC – 1
Ø
 15 60 
90 
150 
240 
1 HP: 208/230 VAC – 1
Ø
 
7.5/7.4 
200 330 520 840 
1 HP: 208/230 VAC – 3
Ø
 3.4/3.3 
530 
840 
1340 
2100 
3 HP: 208/230 VAC 3
Ø
 
12.4 
190 310 490 790 
 
Route incoming high voltage power through conduit and into the operator up the right side of the 
control box. 
Be sure wiring is installed in accordance with local codes. Be sure to color code all wiring. 
It is recommended that a surge suppresser be installed on the high voltage power lines to help 
protect the operator and circuit board from surges and power fluctuations. 
DETAIL A
DETAIL A
L1
L2
L5
L4
L3
GROUND
115 VAC
OUTPUT
HIGH VOLTAGE
INPUT
POWER
TERMINALS
115 VAC SINGLE PHASE
L1 - L2
230 VAC SINGLE PHASE
L1 - L2
208 VAC THREE PHASE
L1 - L2 - L3
230 VAC THREE PHASE
L1 - L2 - L3
INCOMING 
POWER WIRES
L1 = HOT (BLACK)
L2 = NEUTRAL (WHITE)
 
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9210-065-H-8-08