NGPS – User’s Manual
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1.9
Custom Models
This section covers peculiar features provided in specific models only.
NGPS-AUX yyy-zzzK
NGPS-AUX models are common custom models provided with an additional
single-phase input connector on the rear side (see
Figure 13:
NGPS-AUX additional single-phase input
The auxiliary 230 VAC, 1-phase input connector is a plug filter which includes
both a switch and fuse-box and it is provided with two interchangeable fuses 5x20 [mm]
rated at 2 A.
For the NGPS-AUX models, the single-phase input feeds the circuitry of the
power supply dedicated to the control, while the power part is fed via the 3-phase input.
NGPS-CAI yyy-zzzEH
NGPS-CAI models use Push-In water connectors. The ones placed on the rear
panel of power converters, that allows the water pipes to cross the panel, are the 3816
(EQUAL BULKHEAD CONNECTOR) from Legris, which is reported in Figure 14.