bids are invited for updn of nsc sec ps 10 kva 00 software. nil hardware (aa) provision of low distortion pure sine wave output. (ab) over voltage and over current protection facility to be available. (ac) lcd screen for parameter reading and setting. (ad) spare support till equipment life cycle. (ae) fault diagnosis support of hardware via online/offline mode (i) power 220-230v single phase (iv) technical specification. (aa) input voltage (ab) output voltage (ac) protection (ad) bty mode (ae) output frequency range (af) type (ag) package type (ah) current type (aj) capacity (ak) input frequency 208vac to 230 vac 220-230 v short circuit, over current and over voltage pure sinewave 50-60 hz online built in bty system ac 210 kva/8 kw 50-60 hz (v) two year comprehensive warranty by oem. option of amc should be available thereafter (vi) user/technical manuals with block diagrams and functional diagram printed in english should he provided total quantity : 58