▁wide ▁variety ▁of ▁re actor ▁designs ▁sp anning ▁from ▁generation ▁I ▁react ors ▁to ▁modern ▁generation ▁III + ▁re actor ▁designs . ▁Power ▁output ▁ranges ▁from ▁ 7 0 ▁to ▁ 1 3 0 0 ▁M We , ▁with ▁designs ▁of ▁up ▁to ▁ 1 7 0 0 ▁M We ▁in ▁development . ▁The ▁first ▁prototype ▁V VER - 2 1 0 ▁was ▁built ▁at ▁the ▁Nov ov or one zh ▁N uc lear ▁Power ▁Plant . ▁ ▁V VER ▁power ▁stations ▁have ▁been ▁mostly ▁installed ▁in ▁Russia ▁and ▁the ▁former ▁Soviet ▁Union , ▁but ▁also ▁in ▁China , ▁Finland , ▁Germany , ▁Hung ary , ▁Slov ak ia , ▁Bulg aria , ▁India , ▁and ▁Iran . ▁Count ries ▁that ▁are ▁planning ▁to ▁introduce ▁V VER ▁react ors ▁include ▁Bang l adesh , ▁Egypt , ▁Jordan , ▁and ▁Turkey . ▁ ▁History ▁ ▁The ▁earliest ▁V VER s ▁were ▁built ▁before ▁ 1 9 7 0 . ▁The ▁V VER - 4 4 0 ▁Model ▁V 2 3 0 ▁was ▁the ▁most ▁common ▁design , ▁deliver ing ▁ 4 4 0 ▁M W ▁of ▁elect rical ▁power . ▁The ▁V 2 3 0 ▁emp lo ys ▁six ▁primary ▁cool ant ▁loops ▁each ▁with ▁a ▁horizontal ▁steam ▁generator . ▁A ▁modified ▁version ▁of ▁V VER - 4 4 0 , ▁Model ▁V 2 1 3 , ▁was ▁a ▁product ▁of ▁the ▁first ▁nuclear ▁safety ▁standards ▁adopted ▁by ▁Soviet ▁design ers . ▁This ▁model ▁includes ▁added ▁emer gency ▁core ▁cool ing ▁and ▁auxili ary