South Western Railway

South Western Railway has published Supply Of surge protection device , surge protection device ( type i + ii ) for single phase 230v with progressive indication of th e arrestor zotup make or similar. limp (10/350 micro seconds) l-n = 25 ka, limp (10/350 micro seconds) n- pe = 50 ka, in (8/20 micro seconds) l-n = 60 ka, in (8/20 micro seconds) n-pe = 100 ka , voltage protecti on level with i (20 ka) 500v voltage protection level (l-n with i (25 ka) 1.25 kv. voltage protection level (n -pe) 1.50 kv. [ warranty period: 30 months after the date of delivery ] ]. Last date of submission for this tender is 2026-08-05. This is a Surge Protection Device tender in Bangalore, Karnataka