This standard applies to electrical equipment (hereinafter referred to as equipment) installed on various ships navigating or operating in inland rivers, coasts and oceans. Unless otherwise specified, this standard applies to both AC and DC equipment with a voltage of 1000V and below. In addition to meeting the requirements of this standard, the manufacture and testing of marine explosion-proof equipment should also comply with the relevant national standards for explosion-proof electrical equipment used in explosive environments (non-mining). The relevant electrical performance and quality indicators of this standard comply with the requirements of IEC92 Publication "Ship Electrical Equipment" (1980). The performance indicators proposed in this standard, if there is no specified test method, shall be specified by the professional standards of the product.
GB/T 6994-1986 history
2006GB/T 6994-2006 Electrical installation in ships.Definitions and general requirements
1986GB/T 6994-1986 General requirements of the electrical installations in ships