EM21-72D.AV5.3.X.0.XX CARLO GAVAZZI, EM21-72D.AV5.3.X.0.XX Datasheet - Page 9

• Manufacturer Part Number: EM21-72D.AV5.3.X.0.XX
• Description: METER, ENERGY, PULSE
• Manufacturer: CARLO GAVAZZI

Specifications of EM21-72D.AV5.3.X.0.XX

• Power Rating: 1W
• Meter Function: Energy Management
• Meter Size/dimensions: 72mm X 72mm X 65mm
• Display Technology: Removable LCD
• External Depth: 65mm
• External Length / Height: 72mm
• External Width: 72mm
• Ip/nema: RoHS Compliant
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes

EM21 72D
Wiring diagrams
RS485 NOTE: additional devices provided with RS485 are connected as per the picture above. The termination of the serial
output is carried out only on the last instrument of the network, by means of a jumper between (B+) and (T).
Specifications are subject to change without notice
(6A) System type selection: 2P
(6A) System type selection: 1P
RS485 port wiring diagram
RS485 port
2-ph, 3-wire
2-CT connection
1-ph, 2-wire
1-CT and 1-VT connections
9
9
8 10
10
6
6
5
5
4
3
Fig. 12
Fig. 9
Static output wiring diagram
VDC/AC supply
2-ph, 3-wire
2-CT and 2-VT/PT connections
B+
Opto-mosfet
A-
EM2172D DS ENG 190210
16
15
14
13
9
8 10
B+
A-
16
15
14
13
6
5
4
3
B+
A-
Fig. 10
VDC/AC
17
(6A) System type selection: 1P
1-CT connection
1-ph, 2-wire
18
9
10
6
5
Fig. 11
9