Connection To Medium And High Voltage (Three-Phase Four-Wire Circuit) - Landis+Gyr E650 Series 4 User Manual

Installation and uninstallation
Three-phase four-wire
meter (with open star
point at meter)
Three-phase four-wire
meter (with star point
connected at meter)
4.1.3

Connection to medium and high voltage (three-phase four-wire circuit)

D000062026 en a – E650 Series 4 – ZMD400AT/CT, ZFD400AT/CT – User Manual
Figure 48. Connection to medium and high voltage
four-wire meter with open star point
Figure 49. Connection to medium and high voltage
four-wire meter with star point connected
This circuit is mainly used with high voltage (from 30 kV). The same
conditions then apply as for the Aron circuit.
Figure 50. Connection to medium and high voltage (three-phase four-wire circuit)
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