Tender For supply of 25 kv earthing/dischargerod with top clamps suitable for 50/90 mm dia conductor/ busbar, working voltage 25kv ac traction. the top clamps suitable for 50/90 mm dia conductor and cable 7.5, 1.5 mtr from tee junction. each dischargerod is to be supplied with 02 nos. rail clamps, (whole assembly is t o be supplied in a canvas bag) make:- pec or similar (firms offering the item with top suitable clamp 36m m/50mm are not acceptable) [ warranty period: 30 months after the date of delivery ]
Tender For supply of 25 kv earthing/dischargerod assembly for high rise ohe with working voltage 25 kv ac trac tion with top clamp (suitable for 36 to 50 mm bus bar & also suitable for 10 to 20 mm dia. conductor) pole made of cast resin or resin-bonded glass fibre, coated with three coats of poly-urethane, the discharge/earthi ng pole assembly shall have an overall length of not less than 7.5 metres in five equal sections, single core fl exible multi-strand annealed copper cable should have double insulation, a cross-section of 50 sqmm, of size 314/0.45 mm & 14 meter long cable [specification is:1554 (pt.i)-1988 & is 2071(pt. 1 & iii) ]