GENERAL INFORMATION: The electric control board, herewith mentioned, is designed to control emergency automatic Generating Sets. This equipment has to ensure delivery of electric energy within 5 15 sec. from the mains failure.
CARPENTRY: 15/10 bent and welded steel sheet, epoxy resin painting. The colour tone is RAL 7032. Protection degree IP 44.
THE PANEL PERFORMANCES ARE:
- Control of the mains by three-phase voltage relay adjustable from 85 and 100 % of the main voltage. The control is even on one phase only.
- Automatic starting of the Generating Set with adjustable delay-action (table 1) and with min. 4 starting attempts programmable by software at the order placement (table 2)
- Automatic connection of the gen. set contactor (or pre-arrangements for the changeover) with the loads when the rated parameters of the machine are reached. Connection time (table 2);
- Automatic monitoring of the engine and alternator by means of suitable protections;
- Automatic Gen. Set disconnection from the loads at the mains’ return after a certain delay adjustable directly on the card (table 1);
- Prompt Automatic Gen. Set stop in the case of breakdown or alarm, and adjustable delayed one as soon as the time lag of the gen. set cooling passes;
- Pre-arrangement for a new intervention;
- Engine pre-heating control and protection to facilitate the Generating Set starting and to ensure an immediate power supply.