CONZERV DigitAN EM6400 User Manual

EM 6400 User Manual v03.02– d12
41
7.7.3.Three Phase 4 Wire Star (Wye)
3 CTs. Direct Voltage Connections if the input voltage L-L is less than 601V ac. Otherwise 3
PTs.
123456
91011
121314
7
+
_
8
S1
S2
S1
S2
S1
S2
A1
A2
A3
V1
V2
V3
V3
/1 or 5A ac
CT
/80 or 600v ac
PT
Sl.No.
RS 485
44 to 300v ac dc Aux Supply
R
~
~
PT (Optional)
~ ~






S1
S2
S1
S2
S1
S2
S1
S2
S1
S2
S1
S2
L1
L2
L3
N



 

*
*
*
*
Other Meters
(In Series)
LOAD
LINE
Communication
}
Other Meters
Aux Supply
(Control power)
1A
CT
Figure 6.3: The Star (Wye) 3phase 4wire Connection

CONZERV DigitAN EM6400 Specifications

General

Display	LCD
Operating Temperature	-10°C to +55°C
Storage Temperature	-25°C to +70°C
Communication	RS485
Measurement Parameters	Voltage, Current, Power, Energy, Power Factor, Frequency
Humidity	95% RH (non-condensing)
Input Current	5A
Accuracy	Class 0.5S (IEC 62053-22)
Current Range	1A or 5A (configurable)