Tuttnauer 6671130 - The Electrical System

MAN205-0195042EN Rev. A Aug. 2011
Page 29 of 137 pages
3.6 The Electrical System
The electrical system of the autoclave comprises of the power circuits including the
commands, switching, and protective components required for the operation of the
electrical equipment of the unit.
The following parts are located in the electrical boxes, mounted on the side of the
autoclave:
 Electrical control board.
 Solid state relays (SSR) for the command of the water and vacuum pumps,
and heating elements.
 Circuit breakers for protection of all power circuits.
 Power supplies for powering of electronic circuitry and solenoid valves.
 Wiring and connection elements.
 Main power switch for the autoclave and switch for steam generator.
The power circuits of the steam generator are connected to the live terminals in the
electric box at a three-phase voltage:
Electrical data
3 Ph, 208V/ 60Hz, 105 A
Electrical cable requirements
5 X 50 mm
2
It is important to achieve a good grounding connection to the metal-sheet enclosure of
the electric box and metal parts of the autoclave.
The earth installation at the customer‘s site must be built in compliance with the laws
and regulations in force and International IEC 61010-1 electrical safety standards and
certified by the competent authorities.
Warning!
Only authorized electricians are allowed to install or attend the electrical system!
Description of the Electrical Equipment (see Steam Generator and Electrical
Drawings)