Bpl telecom offers the entire range of power line carrier communication equipment products designed & manufactured for power utility communication networks. As a part of that digital protection signaling equipment dc42 pre series has been designed to provide a modular building block approach to the tele-protection equipment. This system offers high degree of security, dependability and speed of response. It can detect a valid trip during an instantaneous drop in the signal level as much as 20db while at the same time, maintaining a relatively high degree of security. Salient features are as follows:
1. available up to 4 commands
2. signal boosting for reliable transmission of every trip signal
3. no additional bandwidth required.
4. test facilities: local test, end to end test, loop test.
5. lcd based trip counters to indicate no. Of trips transmitted / received.
6. visual indications provided through leds to indicate presence of trip & guard frequencies.
7. audible alarm is provided to indicate system is in test mode.
