k-power-product-description.pdf

Product Description K-Power- Marine Switchboards CZD0003C-6/17/2010 Page 1 of 14 K-Power Marine Switchboards Main Emergency Switchboards Product Description Product Description K-Power- Marine Switchboards CZD0003C-6/17/2010 Page 2 of 14 Revisions Written by Checked by Approved by Rev. Date Sign. Date Sign. Date Sign. A 2009-08-18 KM 2009-08-18 GWJ 2009-08-19 DGL B 2009-11-04 DGL 2009-11-04 KM 2009-11-04 GWJ C 2010-06-17 KM 2010-06-17 JXH 2010-06-17 XYM Document history A 1. production issue B Updated pictures and text C Updated short circuit capacity after new test Product Description K-Power- Marine Switchboards CZD0003C-6/17/2010 Page 3 of 14 1 Technical description 1.1 General mechanical characteristics 1.1.1 Framework The switchboards are manufactured in multi-cubicle, self-supporting, and dead-front type. They comprise several individual panels and complete with necessary fittings and instruments. The right and left side of the switchboard are covered with remove-able steel plates. On the front, the doors are hinged on the left side of the frame (if not otherwise specified) which can be opened in an angle more than 90° without disturbing the meters, pilot lamps and etc. mounted on them. The doors are equipped with arrestors to keep the doors in opening position. All doors are earthed to the frame with yellow/green wires. On the rear side, the lift-off covers are arranged as standard (the hinged doors are optional. In case of the switchboard is inaccessible from rear side, screw-fixed lift-off covers are installed instead). The protection degree applicable for switchboards is IP23, if not otherwise specified. The framework of the switchboards is of maintenance-free welded construction which is designed based upon the basic grid dimension of E=25mm, have horizontal girders on front and rear side at approximately half height of the frame. The frames of switchboa