supply of system:metal oxide gapless polysystem:metal oxide gapless poly,for 11kv system:metal oxide gapless polymer lightning arrester of standard iec99-4/2009, r ated voltage 9 kvrms, with nominal discharge current 5ka peak, reference current 1 ma peak,maximum co ntinuous operating voltage7.2kvrms,maximum lightning impulse residual voltage at 5000 amps is 32 kv p eak, leakage current at cov less than 0.8 ma, creepage distance 300 mm minimum. the arrester to be sup plied with disconnector. preferred makes: lamco, oblum, elpro,eaton. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited