Setting - DEMA CPM 310 G User Manual

Setting

After completing the mounting and cabling phases, relay settings can be done. Follow the procedure
explained below. Each step has its own dedicated section to explain setting processes, as stated with
page numbers.
To ensure reliable operation, double check and note your settings. ↺
Dip-switch Settings, p.47
1 A / 5 A selection for phase and earth nominal current setting, (0.02-8) I or (0.1-40) I selection for
en en
determining the earth protection setting range.
Curent Transformer Settings, p.99
Setting the primary and secondary nominal currents for phases and earth, setting the earth
protection setting range on the relay menus.
System Settings, p.96
Setting the parameters for time, date, network power frequency, relay description, password,
symbolization, settings group, phase rotation, backlighting, operating language, setting password
on/off and CB password On/off on the System Settings Menu, or loading the default settings.
Automatic Control Settings, p.101
Setting the parameters for cold load pickup, programmable inputs & outputs, tripping, blocking logic
selectivity, CB failure, auxiliary timer, delaying logic selectivity, auto-recloser, CB Supervision,
programmable LEDs, latching and alarm.
Protection Settings, p.66
Applying the protection functions I>, I>>, I>>>, I >, I >>,I >>>, I >, I >>, %(I / )>, I<, I >
e e e 2 2 2 1 θ
Settings Check and Archieving
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