Cumberland 890-00610, Руководство по установке

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Chapter 1: Introduction
Rod specifications for grounding
The rod specifications are guidelines only. Refer to your national and local regulations for compliance
criteria.
Table 1-2 Grounding rod specifications
Item Description
Material Metallic, normally steel core.
Rod surface The surface must be clean. It cannot be coated with paint, varnish or any non-conducting
substance.
Minimum diameter 16 mm (5/8 inches)
Minimum length 2440 mm (8 feet)
Cable specifications for grounding
The cable specifications are guidelines only. Refer to your national and local regulations for compliance
criteria.
Table 1-3 Grounding cable specifications
Item Description
Certification and
type CSA, TEW type.
UL, 1015 type, 12 AWG, 600 V, 105 °C (221 °F), green/yellow insulated wire.
Maximum length
15 meters (50 feet)
Suggested cable Beldon # 9912, color code 189, or equivalent
895-00700 Bird scale 13