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
vii) Control Interfaces for Remote Monitoring:
All control and interconnection points from the generator set to
remote components shall be brought to a separate connection box.
No field connections shall be made in the control enclosure or in
the AC power output enclosure. Provide the following features in
the control system:
Form "C" dry common alarm contact set rated 2A @ 30VDC to
indicate existence of any alarm or shutdown condition on the
generator set.
One set of contacts rated 2A @ 30VDC to indicate generator set is
ready to load. The contacts shall operate when voltage and
frequency are greater than 90% of rated condition.
A fused 10 amp switched 24VDC power supply circuit shall be
provided for customer use. DC power shall be available from this
circuit whenever the generator set is running.
A fused 20-amp 24VDC power supply circuit shall be provided for
customer use. DC power shall be available from this circuit at all
times from the engine starting/control batteries.
2.03 SOUND ATTENUATION HOUSING (ORIGINAL)
A. Construction: Provide an overall housing with removable side panels and a
hinged, padlockable meter panel door. Unitized construction between the
stud and the acoustical enclosure. The maximum sound level measured
one meter from the enclosure in free field conditions under full load shall
not exceed 72 dBA.
B. Painting: Prime all exposed metal parts with a suitable rust inhibitor
applied to the clean bare metal.
C. Acoustical Treatment: Intake and exhaust silencers shall be provided at
the ends of the skid.