Updated on 02 Feb2015
122 mm
93 mm
80 mm
108 mm
VOLT
STAB UFRO DROOP
E
NGGA
www.engga.com.cn
Sensing Input : V - V220 for 220Vac , 180 to 250Vac, 50/60 Hz
V - V380 for 400Vac , 350 to 480Vac, 50/60 Hz
Power Input : 180 to 250Vac, 50/60Hz, 1
Output : 90 Vdc,6A
EVC300i
Figure 1. Outline Drawing
OPERATING MANUAL FOR AUTOMATIC VOLTAGE REGULATOR
MODEL NO : EVC300i
Page 2 of 7
4. MECHANICAL SPECIFICATION
DRAWING
S 1 ON - Increase in
Response Time.
OFF - Response as per
STAB pot Set
:
SW : ON - 60 HZ
OFF - 50 HZ
2
122 mm
93 mm
108 mm
80 mm
S1
S2
VR
VR
V
380
N
V
220
V
F+
F-
2
1
A-
A+
2 X 4.4 mm
1
2
O/L
LED
O/L
POT
TRIM
UFRO LED
FUSE 6.3
Amps
38 mm
UU
U
F+
V
V
380
VR1
S1
S2
VR2
V
220
N
F-
H
Figure 2. The Drawing For Trimmer
ON
W
