{"product_id":"wosp-lmdc42-t-dynator-dynamo-style-12v-50a-fits-lucas-c42-straight-tacho-drive-type-50a-dynator","title":"WOSP LMDC42-T Dynator (Dynamo Style) 12V 50A fits Lucas C42 (Straight Tacho Drive) Type 50A Dynator","description":"\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eLucas C42 Type \/ Dynamo \/ Generator Replacement (straight tacho drive)\u003c\/li\u003e\u003c\/ul\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePolarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-VE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmps\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePulley Drive\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLMP001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e6V and 24V units are not available as self-exciting (single wire hook-up).\u003c\/p\u003e \u003cp\u003eDynators, unlike the dynamos they are replacing are polarity sensitive.\u003c\/p\u003e \u003cp\u003e90A version - This increase in output is yielded at higher rpm therefore 'HO' units often need 2-3 times more speed for output and cooling. They are considerably less efficient than a standard unit at low rpm.\u003c\/p\u003e \u003cp\u003e'SD' (super-duty) Dynator (95A) gives high output at low RPM but body Ø increases to 5\".\u003c\/p\u003e \u003cp\u003eTo make a super-duty (SD) unit even higher output by re-winding and uprating (170A) select the 'SD-HO' version. Operational speeds need to increase slightly.\u003c\/p\u003e \u003cp\u003eUnless the part number is superseded with suffix -LS or -HO, then work on the basis that the Dynator has a turn on speed of 1250rpm.\u003c\/p\u003e \u003cp\u003eSome units spin at 1:1 or less than engine speed, therefore low or no charge at idle E.G. ALVIS \/ BEN001 \/ FER001 \/ MGM001 \/ RIL.\u003c\/p\u003e","brand":"WOSPerformance","offers":[{"title":"Negative \/ Standard (50A)","offer_id":56009066283387,"sku":"WOSP-LMDC42-T","price":594.0,"currency_code":"GBP","in_stock":true},{"title":"Positive \/ Standard (50A)","offer_id":56009066316155,"sku":"LMDC42-T+VE","price":684.0,"currency_code":"GBP","in_stock":false},{"title":"Negative \/ High (90A)","offer_id":55488302711163,"sku":"LMDC42-T-HO","price":1038.0,"currency_code":"GBP","in_stock":true},{"title":"Positive \/ High (90A)","offer_id":55488302842235,"sku":"LMDC42-T-HO+VE","price":1128.0,"currency_code":"GBP","in_stock":true},{"title":"Negative \/ Super Duty (95A)","offer_id":55488302743931,"sku":"LMDC42-T-SD","price":1014.0,"currency_code":"GBP","in_stock":true},{"title":"Positive \/ Super Duty (95A)","offer_id":55488302875003,"sku":"LMDC42-T-SD+VE","price":1104.0,"currency_code":"GBP","in_stock":true},{"title":"Negative \/ Super Duty High Output (170A)","offer_id":55488302776699,"sku":"LMDC42-T-SD-HO","price":1134.0,"currency_code":"GBP","in_stock":true},{"title":"Positive \/ Super Duty High Output (170A)","offer_id":55488302907771,"sku":"LMDC42-T-SD-HO+VE","price":1224.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/4593\/0562\/files\/LMDC42_fcc40fdd-a812-4d0a-87dd-6cd57a65cb4e.jpg?v=1767782315","url":"https:\/\/www.greasejunkie.com\/products\/wosp-lmdc42-t-dynator-dynamo-style-12v-50a-fits-lucas-c42-straight-tacho-drive-type-50a-dynator","provider":"Grease Junkie by Edd China","version":"1.0","type":"link"}