Specifications

Enquiry Specification for Wagon Tippler with Side Arm Charger and Associated works
NRO/CON/WT/533
EPI – New Delhi Volume-2B, Rev.0 Page 51 of 63
38.0 LCD display -Display shall be black lighted , enabling viewing
in extremes of lighting conditions -Display shall be
in alphanumeric (in English only) -21 characters ,
7 lines . -All the faults stored in memory shall be
displayed by scrolling .
39.0 Construction
features
-Floor mounted, free standing -Dust and vermin
proof -Sheet steel clad -Minimum 2.5 mm thick
for panels. -Minimum 2.0 mm thick for doors and
side covers. -Suitable to withstand vibrations to
be encountered in steel plant application. -
Cubicles with illumination lamps, door switches,
space heaters and adequate sockets for soldering.
-All control blocks plug–in-type with necessary
test sockets. -Units shall be self contained and
serviceable.
40.0 Enclosure and
ventilation
-Enclosure conforming to IP-42 or better with
weather proof enclosures -Units shall be provided
with cooling fans and louvers at the bottom sides
with filters.
All louvers shall have fine mesh filter behind
them.
- bottom not acceptable.
- For larger drives cooling fans of drives shall be
powered
from different power source .