Rating and Derating for Mitsubishi Marine Engines - ScanDiesel ...

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4. Starting aids for engines arranged to start up automaticallyI ITEM NO. , TOI09-0001E (3/4)Starting aids are selectively used on automatically starting engines according to the startingtime specification, as shown in this chart:Standard starting aid chartStaring time 10 seconds 20 seconds 40 secondsAmbient temp., °C _100 to _50 _5 0 10 +5 0 Above +50 _10 0 10 _50 _5 0 10 +50 Above +5 0 _10 0 10 -SO _50 10 +SOOil pan healer 0 - 0 - 0 0Above +50-SIartingaidJ ackel water healer 0 0 0 0 0 0ProhibitionProhibitionLube oil priming(inlermittenl)0 *10 0 *10 - -SIart-up idling device - - 0 *10 0 0*2 0-*10El\ginemodelS 12R-2,S 16R-2 Prohibition Prohibition 0 0 0 0Olher modelsS12R-2,S16R-2 0 0 0 Prohibition 0 0 0 0are excluded.00*1: For "V" and other non-in-line engines*2: Only S12R-2 and S16R-2 are applied.NOTES:1) Unless otherwise specified, all engines are subjected to maintenance run for 5 to 10 minutes weekly.2) "Lube oil priming" and "start-up idling" need not be performed on L-6 engines (smaller than S6R2) onwhich maintenance run would be surely performed. (mark * 1)3) The starting aids shown above are for the standard devices for electric start engines and are subject tochange according to actual engine application.4) The cetane index of fuel oil to be used should be higher than 45. If fuel oil having a cetane index lessthan 45 (for instance: 40 up to 45) would be used unwillingly, the following treatments should be appliedand the contact to Mitsubishi Heavy Industries, Ltd. should be required for instruction.a) Install a jacket water heater.b) Ambient temperature should be:Above -5°e for 40-second starting timeAbove +5°e for lO-second starting time5) Install a jacket water heater in case of an air-start engine.6) S12R-2 and SI6R-2, the 1O-second starting time is prohibition.S12R-2 and SI6R-2, the jacket water heater should be installed 20-second and 40-secondstarting times and is not concerned with ambient temperature. (mark *2)• MITSUBISHI HEAVY INDUSTRIES, LTD ..... GENERAL MACHINERY & SPECIAL VEHICLE
ITEM NO. TOI09-0001E (4/4)5. Capacity and operating cycle data on starting aids(The information for SU series engines are described on "SU circuit diagram")Starting aidOil pan heaterStandard capacity200-watt heater, one(for S6B , S6B3 , SM3 , S6R , S6R2 engines)2 OD-watt heater, two(for S12A2 , Sl2H engines)Typical cycle patternS·OO-watt heater,two(for S12R, S16R, S16R2 engines)TimeJacket water heaterl-kW heater, one(for S6B , S6B3, SM3 engines)2 -kW heater, one(for S6B , S6B3 , S6A3, S6R, S6R2 engines)Lube oil priming pump(p erio dical)2-kW heater, two(for S12A2 , Sl2H, Sl2R, S16R, S16R2engines)Pump drive motor:OAkW(for S6B, S6B3 , SM3 engines)0.7S kW(for S6R, S6R2, SUA2 engines)l.SkW(for S12H, SUR, S16R, S16R2 engines)Time6 hrs~ lE- 5 minStart-up idling device(the 10-second startingtime is outside an object.)Solenoid rating:24V - lSA100V - 4.SAr:;i.Idling,Starter-J,~Rated, rpmI \l ~ Firing-up detection• MITSUBISHI HEAVY INDUSTRIES, LTD.~ GENERAL MACHINERY & SPECIAL VEHICLE
Page 5: Rating Definitions for Marine Power
Page 9: , ITEM NO. , T0109-0001E (2/4)3. St

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