Appendix W

Appendix W1

1)FFP LV Switchgear

Single Line Diagrams – Drawing 0.61/97097 and 0.61/97098

Load Schedules – Documents 360-459 and 360-462

Switchgear Schedules – Drawing 360-455 and 360-460

LV Switchgear Circuit Typical Schematic Diagrams – Drawings 0.61/97148, 0.61/97149, 0.61/97150, 0.61/97151, 0.61/97152,0.61/97153, 0.61/97154, 0.61/97155, 0.61/97190, 0.61/97177

New 400V FFP Compressor House Boards A and B are required to supply all LV loads related to the Cleaning Air Equipment Plant and the FFP and DHP Compressor House Building. The drawings and technical schedules that convey the design requirements of these boards are conveyed in the following documents:

Single Line Diagrams – Drawing 0.61/97099 and 0.61/97100.

Load Schedules – Documents 360-464

Switchgear Schedules – Documents 360-456

LV Switchgear Circuit Typical Schematic Diagrams – Drawings 0.61/97148, 0.61/97149, 0.61/97150, 0.61/97151, 0.61/97152,0.61/97153, 0.61/97154, 0.61/97155, 0.61/97190, 0.61/97177

The single line diagram that shows an overview of the common plant electrical reticulation that has been designed to support the Cleaning Air Equipment Plant is conveyed in drawing 0.61/93917.

Appendix W2

2)FFP Cabling and racking

Cable Schedules -360-458 and 360-465

Specification of all cables associated with supplying the Pulse Air Sequencers, Bag Leak Detectors and associated Distribution Boards (DBs) for the FFPs are conveyed in the cable schedule numbered 0.61/97332.

The new FFP area cable routing to be used for the FFP loads is conveyed in drawing numbers 0.61/97314, 0.61/97315, 0.61/97316, 0.61/97317, 0.61/97318 and 0.61/97319

Cables for supplying these loads, from the new 400V FFP Compressor House Boards A and B, have been specified accordingly. These specifications of these cables are conveyed in the cable schedules numbered 360-457 and 360-466.

The specification of all power and protection cables associated with supplying the 3.3kV compressors and 3.3/0.4kV transformers from 3.3kV Cleaning Air Equipment Boards A and B are conveyed in the cable schedule numbered 360-467 and 360-1079

The specification of all cables associated with supplying DC power requirements for the 400V Compressor House Boards are conveyed in the cable schedule numbered 0.61/97852.

The cable racking and routing requirements for the abovementioned cables, to the relevant boards and loads, is conveyed in drawing number 0.61/97358.

The HV and MV cables for the 11/3.3kV Transformers, as well as the associated protection cables are specified in cable schedule number 360-1379.

All power and protection cabling required for Cleaning Air Equipment Plant loads have been identified as per the Cleaning Air Equipment Plant design. Cables for supplying these loads, from the new 400V FFP Compressor House Boards A and B, have been specified accordingly. These specifications of these cables are conveyed in the cable schedules numbered 360-457 and 360-466.

All power and protection cabling required for FFP loads have been identified as per the FFP design. Cables for supplying these loads, from the new 400V FFP Boards, have been specified accordingly. The specifications of these cables are conveyed in the cable schedules numbered 360-458 and 360-465.

Appendix W3

The SCBCs will receive AC supply from the 400V FFP Boards as described in the board single line diagrams (drawings 0.61/97097 and 0.61/97098). The DC single line diagrams are conveyed in drawing number 0.61/97344.

Details of the electrical reticulation design from the UPS boards to the associated new Distribution Boards to the PA Sequencers and Bag Leak Detectors is conveyed in the following design documents:

Cable Block Diagrams – Drawing 0.61/97103 and 0.61/97106

Single Line Diagram – Drawing 0.61/97331.

The SCBCs will receive AC supply from the 400V Compressor House Boards as described in the board single line diagrams (drawings 0.61/97099 and 0.61/97100).