ABB Endura AZ30 series Programming Manual

Also see for Endura AZ30 series: Instruction Manual

Contents

ABB Endura AZ30 series Programming Manual Manual pdf 20 page image

Endura AZ30 series integral probe and remote transmitterCombustion oxygen monitor 5 Electrical Installation18 COI/AZ30E–EN Rev. D5 Electrical Installation5.1 Electrical SafetyWarning. The transmitter is not fitted with a switch therefore a disconnecting device such as a switch orcircuit breaker conforming to local safety standards must be fitted to the final installation. It mustbe fitted in close proximity to the transmitter within easy reach of the operator and must bemarked clearly as the disconnection device for the transmitter – see Fig. 5.1, page 19. Electrical installation and earthing (grounding) must be in accordance with relevant national andlocal standards. Remove all power from supply, relay and any powered control circuits and high common modevoltages before accessing or making any connections. Use cable appropriate for the load currents: 3-core cable rated 5 A and 90 °C (194 °F) minimum,that conform to either IEC 60227 or IEC 60245. The terminals accept cables from 0.8 to 2.5 mm 2(18 to 14 AWG). The equipment conforms to Installation Category II of IEC 61010. All connections to secondary circuits must have basic insulation. After installation, there must be no access to live parts, for example, terminals. Terminals for external circuits are for use only with equipment with no accessible live parts. If the equipment is used in a manner not specified by the Company, the protection provided bythe equipment may be impaired. All equipment connected to the transmitter’s terminals must comply with local safety standards(IEC 60950, EN61010-1).