Onan 15.0MDJF-3CR User Manual

Nominal dimensions of generating set (inches);
Height
........................................................ ; •••• ,; •••...••• d.'; 26 11/16
Width •.......•............•....•.•••••..• : ••.••..•• ; .••.••••..•.•.••••. : .••••. ,.. 20 5/16
Length .•..•..••.....•.••...• : .........••.••.•.••.... : ••.••.. ; .................... ~ 513/8
Weight (approx. lb.) '" •..•....•.• ~ •.•.... : .•..••......•..•.... '•• ; .................. '865
Number cylinder (vertical in-line) .•....•.•.•........ ~ ...• , ....... ',' .•• , •• , •. •. . •. .. .. 4·
Displacement (cubic inch)
.••.•••.•.•...•••..••.•••.•..•. ' .•.••.....• ; ...... ,'.::: ........ 140'
Cylinder bore
•.....•••...•....••.•...•.....•••..•••......••....• ,.................. 3 1/2
Piston stroke .........••......••...••••.•..••• ' ••.•...••••.•...•. :.' •••••.•• '•• .'. ... ; •. 3 5/8
BHP at 1800 rpm .....•••......•.....•...•....•.......•...•..••.......•.•..•. ; .'. • • • . 33.3
RPM (for 60hertz) .••.•....•••••...••......••.....•.• ;............................. 1800
RPM (for 50 hertz) ..•.....••.....••......•..••...•••••.••.•••..••. ' ••• '.' • •. • . • • • . . . • • 1500
Compression ratio
.....•••.•.........•••••••.• ;. .. .•• ••. .•••• •••. ...• ••• .• .•• •••••.• 19:1
Battery voltage
(AC set, except dual purpose)* .... . • ... . .. .. ......... . .. ... •.. ...... 12
Batery size (AC set, except dual purpose) .
SAE group IH - two in series .......•••...•.•..........•.•....••.•.. ~ .•••.•.... ' .•• ',' Yes
·Amp-.hr, SAE 20-hr (nominal) ......••.• ',' ........................ ~ .............. 120
Battery charge rate amperes (nor!llal) -
AC sets •• : .•••••• ' ..................... ,;. . . •••.. 2.to 5
*Oil. capacity in U.S. quarts - Refill
•. '.' ......•..•. : ..••••••..••••• '.' ••..•• i • ••••••••• '., 6.,
Cooling water flow (gallons per minute) ......... ,; .................................... ' 6
Generator cooling air
(CFM at 1800 rpm) ........... :.................................. 136
Combustion 'air (CFM at 1800 rpm) .• '" ................................. ::: ..•.• ;.,; .... i.. 72
Total cu. ft. per min. of air required .. ... •..••.•.. .•. •. . •.•• . .• .••. • •.•.. .•. .••••. .•• .•. 29~ .
.. Diesel fuel lift (maximum feet) .•...•.•.•.....••.•.•.•. ~ ...•••.••••.•.••••.•. ; : ; • • . •• 6 ,': ,
Maximum recommended power take-off from front pulley at any load .......• ; •••••..•. ~. ~ • . .. 2 hp
Power take-off limit' atrated load ....................................... : .......... ~. 1 hp ,
Injection
pump (Am. Bosch type) ...... ~ . .... • .. . .. .. .. ... . . .. • .... .. •• .. . . ...... .. ... PSU,
Output
is rated at unity power factor load ........................ , ..... : • ".. • .. . • • . .... I-phase'
Output is rated at 0.8 power factor ........................................ '.. •. ... • . •• 3-phase
'Rating (output in watts)
AC, 50 hertz set ................ i ••••••••••••• ' •••••••••••••••••••••••••••••••• ' 12 ;000
AC, 60 hertz set ...•••.. , ..• '" ................................ '," •• • ••• • . • ..... 15;_
AC volta,ge regulation in ± % ••• '.' ••••.•••••••••••••• : ••••••••••••••••••••••••••• , • • •• 3
AC frequency regulation in % •• ; ••••. ~ • ' ••••••••••••••••••• , •••••••••••••••• '. • • • • • • • • • • 5
Revolving 'field type generator
..•.•.•• ',' •••.••.....•..••..•••••.••••.•••••••.••••••• ;. Yes
. 120/240- volt single phase model reconnectible .........••••...•. " •.....•••.•••. ~ .••• '. Ye~
Static type exciter (Magneciter) •••..•.•••...••• ; .•.•••.•.•.••..••••...••.•... : • • • • • •• Yes
* - Plus 1/2 quart for new filter.
*. 24 and 32volt batteries on certain modifications.
1'40TE: Hertz is a unit of fre'quency equal to one cycle per second.
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Onan 15.0MDJF-3CR Specifications

General

Brand	Onan
Model	15.0MDJF-3CR
Category	Portable Generator
Language	English