Portable sub.net
sub.net is available in a portable format for temporary installation. The system is housed in a small yellow waterproof carrying case. The analogue and contact connections are available as 4mm or 2mm sockets on the top panel. A cable set links these connectors to the measurement points. These cables include fuses in the VT and contact common leads. The different connector types are used to ensure that the individual signal types can not be coupled to the wrong inputs. Short link cables are used to connect three phase VTs in either wye or delta format. Three, 3 phase circuits and 16 contact inputs can be monitored with one portable sub.net. A range of interposing clamp CTs can be supplied to suit the applications.
The RJ45 network connector and RJ11 modem connector are also available on the top panel. Power is applied via a standard IEC connector. The supply may be either 230V or 110V ac at 50 or 60Hz.
Two input formats are available :-
3 voltage & 9 current inputs
6 voltage & 6 current inputs
The full scale voltage may be either 150V for use in HV & MV substations or 300V for monitoring LV circuits. Other input formats can be accommodated. Please contact eMS for further information.
Size : 406 x 330 x 174 mm
Weight : 5.2 kg




