Specifications

NAIROBI OPERATIONAL HUB
UNOPS Building, UN Lane, Off UN Avenue Tel: [phone]
P.O Box 783,Village Market, 00621 E-mail: [e-mail]
Nairobi, Kenya Website: www.unops.org
UNOPS is ISO 9001 certified
IEC 947 (Part 1-7) Low Voltage Switchgear & Control Gear
IEC 439 (Part 1-4) Low voltage Switchgear & control gear assemblies
1.03 RELATED WORKS
Section 16110 Raceways
Section 16120 Conduits
Section 16200 Cables and Wires
Section 16300 Supporting devices
Section 16620 Diesel Generator
Section 16635 Earthing
1.04 SUBMISSION
A. Shop Drawings
Submit dimensional shop drawings including sections and elevations and
showing positions of major components position and method of fixing and
terminating cables.
B. Project Data
Submit full specifications of the enclosure and the components of the
switchgear and switchboards and panels.
PART 2 - PRODUCT
2.01 MAIN LOW TENSION PANEL BOARDS
A. The main low tension switch boards shall be of indoor construction, dead
front, metal enclosed free standing, dust and vermin protected, front
operated and of clean and modern appearance.
B. The switchboards shall be assembled and coordinated by one
manufacturer and shall be constructed in accordance with B.S. 5486 : part
1.1977/IEC 439.