EM21-72D.AV5.3.X.0.XX CARLO GAVAZZI, EM21-72D.AV5.3.X.0.XX Datasheet - Page 8

• 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

Wiring diagrams
EM21 72D
8
(*) NOTE: For a correct power supply of the instrument, the neutral must always be connected.
(6A) System type selection: 3P.n
3-ph, 3-wire, unbalanced load
3-ph, 3-wire, unbalanced load Fig. 6
3-CT connection
2-CT and 2-VT/PT connections ARON
6A inputs
9
9
8
8
7 10 6
7 10 6
(*)
(*)
5
5
V inputs
4
4
3
3
2
2
1
1
Fig. 3
(6A) Self power supply, system type selection: 3P.n
(6A) Self power supply, system type selection: 3P.1
3-ph, 4-wire, unbalanced load Fig. 1
3-ph, 3-wire, unbalanced load
3-CT and 2-VT/PT connections
NOTE:
surement is available accross
1-CT connection
3-CT connection
3-ph, 3-wire, balanced load
a 2-wire connection for voltage mea-
9
9
9
Specifications are subject to change without notice
8
8
8
7 10 6
7 10 6
7 10 6
(*)
5
5
5
4
4
9
3
3
and
2
2
10
1
1
Fig. 7
.
Fig. 4
3-CT and 3-VT/PT connections
3-ph, 4-wire, unbalanced load Fig. 2
3-ph, 3-wire, unbalanced load Fig. 5
2-CT connections (ARON)
3-ph, 3-wire, balanced load
1-CT and 2-VT/PT connections
9
9
9
8
8
8
7 10 6
7 10 6
7 10 6
EM2172D DS ENG 190210
(*)
(*)
5
5
5
4
4
3
3
2
2
1
1
Fig. 8