CB 3660-1997
Replaced
CB/T 4490-2019
Active
Industry standards-Ships
CB/T 4490-2019 The requirements for on-board distribution board power-on testing
CB/T 4490-2019 The requirements for on-board distribution board power-on testing
Price:
$ 30
Basic Information
Standard Code:
CB/T 4490-2019
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nShip electrical, communication, and navigation equipment
ICS Name:
General standards for shipbuilding and marine structures
Publish Date:
2019-05-02
Implement Date:
2019-11-01
Scope
This standard applies to the power-on tests of marine three-phase AC 50/60 Hz low-voltage marine distribution boards (with AC phase-to-phase voltages of 1 kV or less) and high-voltage marine distribution boards (with AC phase-to-phase voltages of more than 1 kV but not exceeding 15 kV).
Development Information
Related Standards
CB 3785-1997
Replaced
CB 3785-1997 Safety procedures for height operation in shipyard
CB 3786-1997
Replaced
CB 3786-1997 Safety procedures for electrical operation in shipyard
CB/T 3190-1997
Replaced
CB/T 3190-1997 Hull structure welding groove type and size
CB/T 3194-1997
Active
CB/T 3194-1997 Technology symbols for hull construction
CB/T 3790-1997
Active