Eaton Green Motion DC 44/66 Installation Manual
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19GREEN MOTION DC 44/66 EV CHARGER INSTALLATION MANUAL MN192006EN March 2023 www.eaton.com00TitleWhen dimensioning the line circuit breaker, the increased ambient temperatures in the distribution cabinetmust also be considered. Under certain circumstances, this can make a reduction of the charging currentspecification necessary in order to increase the system availability.The nominal current must be determined in accordance with the type plate data in coordination with thedesired charging power and the supply line.Figure 11. Green Motion DC 44/66 EV charger wiringDC leakage protection is provided by means of electrical galvanic separation and an internal InsulationMonitor Device.Eaton recommends that DC EV chargers installed in a TT system are equipped with an RCD upstream inaccordance with IEC 60364-7-722.Eaton recommends that DC EV chargers installed in a TN system where a fire hazard is present areequipped with an RCD upstream in accordance with IEC 60364-7-722.Eaton’s support teams can help with the selection of the proper RCD to be used.In case of connection in TN-C-S networks, earth rods must be used.It is not possible to install the unit in an IT grid configuration.Always refer to local regulations which may differ from and can supersede the international regulationslisted here.The circuit breakers and the power cable minimal cross-sections shall be over-dimensioned to ensure thefunctionality of the EV charger at higher temperatures.During installation, other important issues such as selection of a suitable line circuit breaker must beconsidered:• The temperature where the circuit breaker is located does not exceed its reference value.• The circuit breaker can withstand the maximum current without tripping under the worst temperatureconditions.Refer to local standards and regulations for further details.Tag Description1 Grid2 Circuit breaker3 RCD4 Green Motion DC 44/66 EV ChargerRFID12 3 4L1L2L3NPEL1L2L3NPE |
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