Generac Power Systems SG050 User manual

This manual should remain with the unit.
Owner’s Manual
Stationary Standby/Emergency Generator
Industrial Standalone Gas or Diesel
LISTED
CUS
Engine: G6.8.1
Type: SG050
Model: 15113410300

i

Notes

EXPLODED VIEW: EV CONBOX 390 MODULE
DRAWING #: 0J1339 GROUP A
APPLICABLE TO:
REVISION: J-4132-G Page 3 of 4
DATE: 02/07/13
ITEM PART# TY. DESCRIPTION
(1)1 0H95790ST0R 1 MD1 / MD2 CB MODULE 390 ALT
(1)2 0J17560ST0R 1 WIRE TUNNEL, MD1-2 390 ALT
3 0A 56 3 WASHER LOCK SPECIAL 3/8
061383 1 LUG SLDLSS 3/0-# X 13/32 CU
5 0E153 A 2 PLUG PLASTIC 1.50"
6 056326 2 TRIM VINYL BLACK 1/8GP (7.1”LG)
7 0 5772 1 NUT HEX M10-1.5 G8 YEL CHR
10 0A9 57A 1 DECAL NEUTRAL
11 0C2 5 SCREW HWHT M6-1 X 16 N WA Z/JS
12 02 526 SCREW HHTT 5/16-18 X 3/ CZ
13 022129 WASHER LOCK M8-5/16
1 0221 5 WASHER FLAT 5/16-M8 ZINC
15 0 11 0781 1 WIRE ASM, GND 2/0 WIRE 3/8 LUG
16 022131 WASHER FLAT 3/8-M10 ZINC
17 0 95 1 2 SCREW HHC M10-1.5 X 35 C8.8
( )(3)(2)18 0J0 55 REF BLOCK, TERM 1 POS X 8 X 1600V
( )(3)(2)19 0J9078 REF DECAL TB HV CUSTOMER CONN
( )(3)(2)21 0J5 62 REF SCREW THTT M -0.7 X 16 ZP
22 061383 1 LUG SLDLSS 3/0-# X 13/32 CU
23 0G8785A 2 DECAL GROUNDING ELECTRODE
DUAL MODULE
(1)1 0H95790ST0R 2 MD1 / MD2 CB MODULE 390 ALT
(1)2 0J17560ST0R 2 WIRE TUNNEL, MD1-2 390 ALT
3 0A 56 6 WASHER LOCK SPECIAL 3/8
061383 LUG SLDLSS 3/0-# X 13/32 CU
5 0E153 A PLUG PLASTIC 1.50"
6 056326 TRIM VINYL BLACK 1/8GP (7.1”LG)
7 0 5772 2 NUT HEX M10-1.5 G8 YEL CHR
8 067210A 2 DECAL GROUND LUG
9 0H8006 2 DECAL CAUTION ELEC SHOCK SM
10 0A9 57 2 DECAL NEUTRAL
11 0C2 5 8 SCREW HWHT M6-1 X 16 N WA Z/JS
12 02 526 8 SCREW HHTT 5/16-18 X 3/ CZ
13 022129 8 WASHER LOCK M8-5/16
1 0221 5 8 WASHER FLAT 5/16-M8 ZINC
15 0 11 0781 2 WIRE ASM, GND 2/0 WIRE 3/8 LUG
16 022131 8 WASHER FLAT 3/8-M10 ZINC
17 0 95 1 SCREW HHC M10-1.5 X 35 C8.8
( )(3)(2)18 0J0 55 REF BLOCK, TERM 1 POS X 8 X 1600V
( )(3)(2)19 0J9078 REF DECAL, TB HV CUSTOMER CONN
( )(3)(2)21 0J5 62 REF SCREW THTT M -0.7 X 16 ZP
22 067210A 2 DECAL GROUND LUG
NOTES (UNLESS OTHERWISE SPECIFIED):
(1) SHEET METAL PARTS LISTED IN THE BOM TABLE ARE REPRESENTING GENERIC PARTS (NO COLOR)
• MANUFACTURING: FOR CORRECT MATERIAL AND COLOR REFER TO AS400 BOM.
• CUSTOMER: WHEN ORDERING REPLACEMENT PARTS ENTER BASE NUMBER (FIRST 6 DIGITS ONLY) IN THE SYSTEM FOR
CORRECT MATERIAL AND COLOR (FOR REFERENCE SEE GUIDELINE 0H716 ).
(2) WILL BE INSTALLED ON PRIMARY CB MODULES ONLY. NOT REQUIRED WITH LOAD CENTER.
(3) NOT REQUIRED IF EQUIPPED WITH LOAD CENTER.
( ) NOT REQUIRED IF EQUIPPED WITH 0J159 , KIT BATTERY CHARGER POWER CORD.

EXPLODED VIEW: EV CONBOX 390 MODULE
DRAWING #: 0J1339 GROUP A
APPLICABLE TO:
REVISION: J-4132-G Page 4 of 4
DATE: 02/07/13
This page left blank intentionally

EXPLODED VIEW: 390, BOARD SOLID LEAD TERM BRL
DRAWING #: 0J1479 GROUP A
APPLICABLE TO:
REVISION: H-9012-B Page 2 of 2
DATE: 5/20/11
ITEM PART# TY. DESCRIPTION
1 051769 9 WASHER LOCK M12
2 049808 6 WASHER FLAT M12
3 VARIES REF FLEX PLATE
4 055173 6 SCREW HHC M8-1.25 X 20 G10.9
5 022129 8 WASHER LOCK M8-5 16
6 022145 8 WASHER FLAT 5 16-M8 ZINC
7 0G0724 1 FAN MACHINED 390 SAE ALTERATOR
8 0A2601 1 SCREW HHC M16-2.0 X 45 G8.8
9 0A2602 1 WASHER FLAT .688ID X 3.25OD
10 0A1138 1 KEY SQ 3 8 X 2-1 2 STEEL
11 021941 1 COUPLER 390 SAE
12 VARIES REF ROTOR PER ORDER (SEE BOM)
13 052891 2 SCREW HHC M12-1.75 X 80 C8.8 (1.25” STACK)
068407 2 SCREW HHC M12-1.75 X 90 C10.9 (2.00” STACK)
14 0A5580 4 SCREW HHC M14-2.0 X 140 G8.8
15 0A1633 4 WASHER,390 SAE ALT.
16 VARIES REF STATOR PER ORDER (SEE BOM)
17 022131 12 WASHER FLAT 3 8-M10 ZINC
18 046526 12 WASHER LOCK M10
19 057642 12 SCREW HHC M10-1.5 X 40 G8.8
20 068113 1 CARRIER REAR BRG 15"
21 0H8394A 1 390, BOARD SOLID LEAD TERM BRL
22 043123 4 WASHER LOCK M14
23 051779 4 NUT HEX M14-2.0 G8 YEL CHR
24 022304 2 WASHER FLAT 1 2 ZINC
25 053559 1 SCREW HHC M12-1.75 X 45 C8.8 (1.25” STACK)
068406 1 SCREW HHC M12-1.75 X 60 C10.9 (2.00” STACK)
26 070274 1 KEY SQ 3 8 X 2-3 4 STEEL
27 087271 1 ASSY EXCITER 1.25"STK
087272 1 ASSY EXCITER 2.00" STK
28 068404 1 EXCITER FIELD 1.25 STK
068405 1 EXCITER FIELD 15" 2" LG
29 092950 1 COLLAR SLIP FIT 390 MM
30 020151 1 CLAMP VINYL .312 X .203 Z
31 090063 1 BRIDGE SUPPORT DIODE 15"
32 090152 1 ASSY BRIDGE RECTIFIER
33 023365 3 WASHER SHAKEPROOF INT #8
34 033143 2 SCREW HHM #8-32 X 7 8
35 090064 1 CAP END ROTOR 390MM
36 033133 1 SCREW HHM #8-32 X 3 8
37 063837 6 SCREW HHC M12-1.75 X 30 C10.9
38 028739A 2 TIE WRAP 3.9" X .10" BLK UL
39 085662D 1 TIE WRAP UL 17.7 X .35 BLK HT
40 022661L 1 SLEEVING UL #0 .330 ID
41 042914 2 SCREW HHC M8-1.25 X 90 C8.8 (1.25” STACK)
087712 2 SCREW HHC M8-1.25 X 110 C8.8 (2.00” STACK)
42 0H9157 2 HOLLOW DOWEL PIN, 1 2 X 1-1 4
43 0A2110 2 SCREW SWAGE 1 4-20 X 1 2 Z YC
44 0A4089 1 ASSY SCROLL 390 SAE
45 0A1786 .5CC ADH LOCTITE #8931 AA W S
KIT 0A4089 PARTS
50 0A2491 2 SHROUD ALT SHEET METAL
51 0A2497 2 SCREEN SHROUD SAE
52 0A2496 2 BRKT TENSIONER SAE SCROLL
53 056326 8.4 FT. TRIM VINYL BLACK 1 8GP
54 022097 6 WASHER LOCK M6-1 4
55 022473 6 WASHER FLAT 1 4-M6 ZINC
56 045757 2 SCREW HHC M6-1.0 X 25 G8.8
57 047411 4 SCREW HHC M6-1.0 X 16 G8.8
58 0A2110 12 SCREW SWAGE 1 4-20 X 1 2 Z YC

EXPLODED VIEW: EV 390 ALTERNATOR TOWER ASM
DRAWING #: 0J7594 GROUP A
APPLICABLE TO:
REVISION: -A- PAGE 2 OF 2
DATE: 11/30/11
ITEM PART# QTY. DESCRIPTION
(1)1 0J75960ST0R 1 MAIN, ALT TOWER 390 W/ SHROUD
(1)2 0H94310ST0R 1 TOP, ALT TOWER 390 SINGLE B
0H9431BST0R 1 TOP ALT TOWER 390 SNGL B RH
(1)2A 0H9431AST0R 1 TOP, ALT TOWER 390 DUAL B
(1)3 0H94320ST0R 1 OVER, ALT TOWER 390
(3)4 0J0481 2/3 XFMR URRENT 50A W/BRKT UL R G
0J0481A 2/3 XFMR URRENT 100A W/BRKT UL G
0J0481B 2/3 XFMR URRENT 150A W/BRKT UL
0J0481 2/3 XFMR URRENT 200A W/BRKT UL
0J0481D 2/3 XFMR URRENT 300A W/BRKT UL
0J0481E 2/3 XFMR URRENT 400A W/BRKT UL
0J0481F 2/3 XFMR URRENT 500A W/BRKT UL
0J0481G 2/3 XFMR URRENT 600A W/BRKT UL
5 N/A
(1)6 0J01360ST0R 1 PLATE, WIRE HARN BLO KOFF
7 0J5464 2 S REW THTT M5-0.8 X 16 ZP
8 022097 4 WASHER LO K M6-1/4
9 022473 4 WASHER FLAT 1/4-M6 ZIN
(2)10 056326 2/4 TRIM VINYL BLA K 1/8GP (6”LG)
11 0 2454 12 S REW HWHT M6-1 X 16 N WA Z/JS
(3)12 022145 4/8 WASHER FLAT 5/16-M8 ZIN
(3)13 022129 2/3 WASHER LO K M8-5/16
14 042907 2/3 S REW HH M8-1.25 X 16 8.8
15 045771 2/3 NUT HEX M8-1.25 G8 LEAR ZIN
16 024983 4 S REW HHTT 1/4-20 X 3/4 Z
(3)17 0J1857 2/3 T BRKT 1.1" WINDOW FRAME
0J1857A 2/3 T BRKT 2.25" WINDOW FRAME
18 0 1229 1 DE AL WARNING ELE TRI AL SHO K
19 0H9845 1 HARN 390/520 ONBOX H-PANEL (NOT SHOWN)
20 052250 1 TAPE FOAM 1X1 (49” LG)
NOTES (UNLESS OTHERWISE SPE IFIED):
(1) SHEET METAL PARTS LISTED IN THE BOM TABLE ARE REPRESENTING GENERI PARTS (NO OLOR)
• MANUFA TURING: FOR ORRE T MATERIAL AND OLOR REFER TO AS400 BOM.
• USTOMER: WHEN ORDERING REPLA EMENT PARTS ENTER BASE NUMBER (FIRST 6 DIGITS ONLY) IN THE
SYSTEM FOR ORRE T MATERIAL AND OLOR (FOR REFEREN E SEE GUIDELINE 0H7169).
(3) QTY. REQUIRED FOR 1 PHASE / QTY. REQUIRED FOR 3 PHASE.

EXPLODED VIEW: EV,CB ASSEMBLY 225AF
DRAWING #: 0J8468 GROUP A
I EM PAR # Q Y. DESCRIP ION
REVISION: -A- Page 2 of 2
DATE: 2/3/12
1 REF 1 MAIN CIRCUIT BREAKER
(1)2 045771 4/6 NUT HEX M8-1.25 G8 CLEAR ZINC
(1) 049897 4/6 SCREW SHC M8-1.25 X 20 G8
(1)4 022129 8/12 WASHER LOCK M8-5/16
(1)5 022145 8/12 WASHER FLAT 5/16-M8 ZINC
(1)6 058 06 4/6 SCREW SHC M8-1.25 X 25 C12.9
(1)7 0F8451 4/6 LUG SLDLSS 00 MCM-6 AL/CU
(1)8 0F884 4/6 BUS BAR 200A LUG ADAPTOR
(1) QTY. REQUIRED FOR 1Ø BREAKERS / QTY. REQUIRED FOR Ø BREAKERS.

PART NO. SIZE PART NO. SIZE
1kW - 8.9kW 048512 5A
9kW - 45kW 048467 7A
1kW - 15kW 053623 2.5A
16kW - 18kW 049350 4A
19kW - 26kW 054450 5.5A
27kW - 41kW 048505 6A
45kW - 130kW 048476 4.5A
520 mm any
048476
4
.
5A
0F5752D 75 ohm
1kW - 8.9kW 048512 5A
9kW - 45kW 048467 7A
1kW - 15kW 053623 2.5A
16kW - 18kW 049350 4A
19kW - 26kW 054450 5.5A
27kW - 41kW 048505 6A
45kW - 130kW 048476 4.5A
520 mm any
048476
4
.
5A
0F5752D 75 ohm
1kW - 8.9kW 048512 5A
9kW - 45kW 048467 7A
1kW - 15kW 053623 2.5A
16kW - 18kW 049350 4A
19kW - 26kW 054450 5.5A
27kW - 41kW 048505 6A
45kW - 130kW 048476 4.5A
520 mm any
048476
4
.
5A
0F5752D 75 ohm
1kW - 8.9kW 048512 5A
9kW - 45kW 048467 7A
1kW - 15kW 053623 2.5A
16kW - 26kW 054450 5.5A
27kW - 41kW 048505 6A
45kW - 130kW 048476 4.5A
520 mm any
048476
4
.
5A
0F5752D 75 ohm
1kW - 8.9kW 048512 5A
9kW - 45kW 048467 7A
1kW - 15kW 053623 2.5A
16kW - 18kW 049350 4A
19kW - 26kW 054450 5.5A
27kW - 130kW 048476 4.5A
520 mm any
048476
4
.
5A
0F5752D 75 ohm
1kW - 8.9kW 048512 5A
9kW - 45kW 048467 7A
1kW - 15kW 053623 2.5A
16kW - 18kW 049350 4A
19kW - 26kW 048476 4.5A
27kW - 130kW 048505 6A
520 mm any
048476
4
.
5A
0F5752D 75 ohm
1kW - 8.9kW 048512 5A
9kW - 45kW 048467 7A
1kW - 15kW 053623 2.5A
16kW - 18kW 049350 4A
19kW - 26kW 048476 4.5A
27kW - 130kW 048505 6A
520 mm any
048476
4
.
5A
0F5752D 75 ohm
1kW - 8.9kW 048512 5A
9kW - 45kW 048467 7A
1kW - 15kW 053623 2.5A
16kW - 18kW 049350 4A
19kW - 26kW 048476 4.5A
27kW - 130kW 048505 6A
520 mm any
048476
4
.
5A
0F5752D 75 ohm
1kW - 8.9kW 048512 5A
9kW - 45kW 048467 7A
1kW - 15kW 053623 2.5A
16kW - 18kW 049350 4A
19kW - 26kW 054450 5.5A
27kW - 41kW 048505 6A
45kW - 130kW 048476 4.5A
520 mm any
048476
4
.
5A
0F5752D 75 ohm
60 Hz
120/240 1φ
SIZE
DPE Breaker and Field Boost Resistor Table for Gensets with H-Panel Control & 12V Battery
390 mm or
smaller
5 ohm
0F5752B 25 ohm
0F5752B 25 ohm
0F5752B 25 ohm
0F5752B 25 ohm
0F5752E
direct 0F5752E 5 ohm
0F5752E
0F5752B 25 ohm
PME/brushless
FIELD BOOST RESISTORDPE BREAKER
VOLTAGE FREQUENCY EXCITATION kW RATING
PME/brushless
PME/brushless
PME/brushless
60 Hz
60 Hz
direct
direct
PME/brushless
50 Hz
PME/brushless
60 Hz
60 Hz
50 Hz
25 ohm
0F5752B 25 ohm
direct
direct
direct
5 ohm
0F5752E
0F5752B 25 ohm
0F5752B
PME/brushless
PME/brushless
PME/brushless
0F5752B
25 ohm
direct
direct 0F5752E 5 ohm
0F5752E 5 ohm
direct 0F5752E 5 ohm
5 ohm
0F5752E 5 ohm
0F5752E 5 ohm
50 Hz
120/208 3φ
120/240 3φ
346/600 3φ
110/220 1φ
100/200 3φ
115/200 3φ
231/400 3φ
277/480 3φ
50 Hz
390 mm or
smaller
390 mm or
smaller
390 mm or
smaller
390 mm or
smaller
390 mm or
smaller
390 mm or
smaller
390 mm or
smaller
390 mm or
smaller

EXPLODED VIEW: EV H-PNL 10A BC NO E-GOV DSL24
DRAWING #: 0J0288 GROUP B
APPLICABLE TO:
REVISION: J-2562-F PAGE 2 OF 2
DATE: 8/22/12
ITEM PART# QTY DESCRIPTION
(1)1 0H84230ST0R 1 BRACKET H-PNL MOUNTIN CCI IND
2 0H4733E 1 ASSY H-PANEL 2.5A BATC 12
0G4140E 1 ASSY H-PANEL 10A BATC 12
0G4141E 1 ASSY H-PANEL NO BATC NO E-GO
0G4144E 1 ASSY H-PANEL 10A BATC 24
3 0E9764 1 RAIL SNAPTRACK PCB HOLDER BULK
(2)4 055911 REF BLOCK TERM 20A 12 X 6 X 1100
(2)5 057701 REF BLOCK TERM 20A 8 X 6 X 1100
(1)6 0J01360ST0R 1 PLATE, WIRE HARN BLOCKOFF
(1)7 0H96870ST0R 1 CO ER, COSTOMER CONN H-PNL
8 0J5462 6 SCREW THTT M4-0.7 X 16 ZP
9 0J5464 3 SCREW THTT M5-0.8 X 16 ZP
10 051713 3 WASHER FLAT M5
11 049226 3 WASHER LOCK M5
12 0C2454 2 SCREW HWHT M6-1 X 16 N WA Z/JS
13 022097 4 WASHER LOCK M6-1/4
14 047411 4 SCREW HHC M6-1.0 X 16 C8.8
15 022145 4 WASHER FLAT 5/16-M8 ZINC
16 022129 4 WASHER LOCK M8-5/16
17 026850 1 WASHER LOCK EXT 1/4 STL
18 039253 4 SCREW HHC M8-1.25 X 20 C8.8
19 0G6962A 1 ASSY PCB RELAY 24 DC
0G6962B 1 ASSY PCB RELAY 12 DC
20 0J0392 1 DECAL, TB1 L CUSTOMER CONN
21 0J0398 1 DECAL, CONTACT RAT 30 AC/30 DC
22 0J0393 1 DECAL, TB2 L CUSTOMER CONN
23 0J0545 1 DECAL, L CUSTOMER CONN INSIDE
24 0J0575 1 DECAL, CUSTOMER WIRE #14
25 0C3168 1 WASHER LOCK SPECIAL 5/16
(5)26 022206 1 FITTING CONDUIT STR 3/8
(6)(3)27 0H9845 REF HARN 390/520 CONBOX H-PANEL
(4)28 0C8065 1 DIODE ASSEMBLY
29 0J5349 REF HARN 390/520 CONBOX 12 GAS H (NOT SHOWN)
UNLESS OTHERWISE SPECIFIED:
(1) SHEET METAL PARTS LISTED IN THE BOM TABLE ARE REPRESENTING GENERIC PARTS (NO COLOR).
• MANUFACTURING: FOR CORRECT MATERIAL AND COLOR REFER TO AS400 BOM.
• CUSTOMER: FOR CORRECT MATERIAL AND COLOR OF REPLACEMENT PARTS REFER TO “REPLACEMENT SHEET
METAL PARTS ORDERING GUIDE-0H7169” INCLUDED IN THE MANUAL OR A AILABLE ON THE GENERAC WEBSITE.
(2) PART OF CONNECTION BOX HARNESS
(3) HARNESS GETS WIRED TO LOAD CENTER IF EQUIPPED.
(4) REFERENCE WIRE DIAGRAM FOR PROPER LOCATION.
(5) NOT REQUIRED IF EQUIPPED WITH 0J1594, KIT BATTERY CHARGER POWER CORD.
(6) HARNESS GETS TIED BACK AND BUNDLED WITH OTHER HARNESS AND LEFT UNCONNECTED IF EQUIPPED WITH 0J1594,
KIT BATTERY CHARGER POWER CORD.

1 0D3483 1 FAN GUARD
2 0A2110 10 SCREW SWAGE 1/4-20 X 1/2 Z/YC
3 0D3484 1 BOTTOM COVER, FANGUARD
4 074908 4 SCREW HHTT M5-0.8 X 10 BP