___________________________________________________________________________________________
4
EA230
VR
VR
RHEOSTAT
1K 0.5W
EXTERNAL
VOLT. ADJ.
EA230
E+
E-
FIELD
EXC.
110V
0V
T
S
N
R
Open 60Hz
Close 50Hz
HZ
HZ
T
S
N
HZ
EA230
E+
110V
0V
VR
E-
VR
EXC.
FIELD
EXTERNAL
VOLT. ADJ.
RHEOSTAT
1K 0.5W
HZ
Open 60Hz
Close 50Hz
Interconnection Diagram, 120 / 208 V Nominal,
3-Phase, 4-Wire
Figure 2
Interconnection Diagram, 120 / 240 V Nominal,
1-Phase, 3-Wire
Figure 3
FIELD
WARNING
Please make sure you have read and understand the
contents of the instruction manual prior to
installation. Incorrect wiring connection may result
in irreversible damage to the product and other
equipments.
This Automatic Voltage Regulator is not equipped
with loss-Sensing Protection function / Over
Excitation Protection. An additional Over-Voltage
Protection device for load may be required to avoid
possible damage to the equipment or severe
personal injury or death.
Operational Test
Figure 4
※
Use only the replacement fuses specified in this user manual.
※
Appearance and specifications of products are subject to change for improvement without prior notice.
