Controller Range
21 August, 2002 | ECEFast
The BluePort controller range from PMA now has seven members. Common to all versions is the BluePort interface in the front panel.
Overload Relay
21 August, 2002 | NHP Electrical Engineering Products Pty Ltd
The Sprecher+Schuh CEP 7-B electronic overload relay from NHP is an enhanced version of the standard CEP 7. Covering motors up to 48 kW and up to 85 A at 415 V, this overload relay takes the basic CEP 7 overload relay and adds to it some new features. These include increased tripping accuracy, rapid phase failure detection, ground fault protection, jam/stall protection, low thermal dissipation, adjustable selection of motor run up times (10, 15 or 20 selectable via DIP-switches), auto/manual reset, visible trip indication and test button. It is a self-powered unit that also houses 1 normally-open 1 normally-closed electrically isolated alarm contacts.
