Maxi-Power™ Mobile Generator

Maximize the power of your jobsite with the Maxi-Power™ Mobile Generator. This generator comes equipped with a heavy duty, oversized alternator equipped for starting any motor size needed. With a frequency switch for flexibility of jobsite power needs, and 15 inch tires for longer wear and greater towing capabilities, this generator will last and deliver the power you need to get the job done.


Download the product spec sheet for additional information.

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Product Details

Heavy Duty, Over-sized Alternator with Separate Excitation Winding

Larger starting capacity to more easily start larger motors with variable loads.

Sound Attenuated, with Airflow Design

Reduction in sound level.

Fuel Filter System

Dual fuel filter system with acrylic filter housing which removes contaminants to provide enhanced protection for longer engine life.

High Capacity, Cold Start Battery

Increase cold cranking amps for easier starting capabilities in all climate conditions.

Disclaimer: Allmand has a policy of continuous product improvement and reserves the right to modify its specifications at any time and without prior notice.

Armature Connection Star with Neutral/Zig/Zag
Number Of Poles 4 Pole
Excitation Brushless with AVR
Voltage Regulation Percentage 0.50%
Power Factor 0.8
Frequency - Hz (Switchable) 60 (50)
Standby Power - kVA(kW) 137 (110)
Prime Power - kVA(kW) 125 (100)
Voltage Single Phase (Switchable) 120 / 240 / 277
Voltage Three Phase (Switchable) 208 / 240 / 416 / 480
Amperage Single Phase 120 V (A) 300 x 2
Amperage Single Phase 240 V (A) 300
Amperage Three Phase 208 V (A) 328
Amperage Three Phase 240 V (A) 300
Amperage Three Phase 480 V (A) 150
Engine Brand Isuzu
Engine Model 4HK1X
EPA Emission Level Tier 3
Number of Cylinders 4
Output @ Rated Speed (1800 RPM) - HP 152
Governor Type Isochronous
Integral Fuel Tank Capacity (gal) 198
Full Fluid Containment 110%
Lubricating Oil Capacity (gal) 5.4
Coolant Capacity (gal) 5.7
Battery (V) 12
Run Time @ Full Load (hrs) 26+
Length W/O Trailer (in) 100
Width W/O Trailer (in) 46
Height W/O Trailer (in) 72
Dry Weight (lbs) 4,729
Operating Wet Weight (lbs) 6,173
Sound Level @ 23 ft. (NO LOAD) - dBA < 66
Trailer Length (in) 184
Trailer Width (in) 77
Trailer Height (in) 30
Trailer Weight (lbs) 1,400
Trailer GVWR (lbs) 9,980
Insulation Class F
Marketing Model MP125 Canada Only
Manuals DownloadOperator's Manual - English

Disclaimer: Allmand has a policy of continuous product improvement and reserves the right to modify its specifications at any time and without prior notice.

Armature Connection Star with Neutral/Zig/Zag
Number Of Poles 4 Pole
Excitation Brushless with AVR
Voltage Regulation Percentage 0.50%
Power Factor 0.8
Frequency - Hz (Switchable) 60 (50)
Standby Power - kVA(kW) 165 (132)
Prime Power - kVA(kW) 150 (120)
Voltage Single Phase (Switchable) 120 / 240 / 277
Voltage Three Phase (Switchable) 208 / 240 / 416 / 480
Amperage Single Phase 120 V (A) 363 x 2
Amperage Single Phase 240 V (A) 363
Amperage Three Phase 208 V (A) 394
Amperage Three Phase 240 V (A) 361
Amperage Three Phase 480 V (A) 180
Engine Brand Isuzu
Engine Model 6HK1X
EPA Emission Level Tier 3 Flex
Number of Cylinders 6
Output @ Rated Speed (1800 RPM) - HP 190
Governor Type Isochronous
Integral Fuel Tank Capacity (gal) 215
Full Fluid Containment 110%
Lubricating Oil Capacity (gal) 10
Coolant Capacity (gal) 6.7
Battery (V) 24
Run Time @ Full Load (hrs) 24+
Length W/O Trailer (in) 126
Width W/O Trailer (in) 467
Height W/O Trailer (in) 74
Dry Weight (lbs) 6,008
Operating Wet Weight (lbs) 7,628
Sound Level @ 23 ft. (NO LOAD) - dBA < 68
Trailer Length (in) 184
Trailer Width (in) 77
Trailer Height (in) 30
Trailer Weight (lbs) 1,400
Trailer GVWR (lbs) 9,980
Insulation Class F
Marketing Model MP150
Manuals DownloadOperator's Manual - English

Disclaimer: Allmand has a policy of continuous product improvement and reserves the right to modify its specifications at any time and without prior notice.

Armature Connection Star with Neutral/Zig/Zag
Number Of Poles 4 Pole
Excitation Brushless with AVR
Voltage Regulation Percentage 0.50%
Power Factor 0.8
Frequency - Hz (Switchable) 60 (50)
Standby Power - kVA(kW) 27.5 (22)
Prime Power - kVA(kW) 25 (20)
Voltage Single Phase (Switchable) 120 / 240 / 277
Voltage Three Phase (Switchable) 208 / 240 / 416 / 480
Amperage Single Phase 120 V (A) 60 x 2
Amperage Single Phase 240 V (A) 60
Amperage Three Phase 208 V (A) 65
Amperage Three Phase 240 V (A) 60
Amperage Three Phase 480 V (A) 30
Engine Brand Isuzu
Engine Model 4LE2T
EPA Emission Level Tier 4 Final
Number of Cylinders 4
Output @ Rated Speed (1800 RPM) - HP 33
Governor Type Isochronous
Integral Fuel Tank Capacity (gal) 52
Full Fluid Containment 110%
Lubricating Oil Capacity (gal) 2.7
Coolant Capacity (gal) 2.7
Battery (V) 12
Run Time @ Full Load (hrs) 31+
Length W/O Trailer (in) 67
Width W/O Trailer (in) 32
Height W/O Trailer (in) 55
Dry Weight (lbs) 1,764
Operating Wet Weight (lbs) 2,161
Sound Level @ 23 ft. (NO LOAD) - dBA < 63
Trailer Length (in) 120
Trailer Width (in) 61
Trailer Height (in) 28
Trailer Weight (lbs) 540
Trailer GVWR (lbs) 3,500
Insulation Class F
Marketing Model MP25
Manuals DownloadOperator's Manual - English

Disclaimer: Allmand has a policy of continuous product improvement and reserves the right to modify its specifications at any time and without prior notice.

Armature Connection Star with Neutral/Zig/Zag
Number Of Poles 4 Pole
Excitation Brushless with AVR
Voltage Regulation Percentage 0.50%
Power Factor 0.8
Frequency - Hz (Switchable) 60 (50)
Standby Power - kVA(kW) 39 (31)
Prime Power - kVA(kW) 38 (30)
Voltage Single Phase (Switchable) 120 / 240 / 277
Voltage Three Phase (Switchable) 208 / 240 / 416 / 480
Amperage Single Phase 120 V (A) 91 x 2
Amperage Single Phase 240 V (A) 91
Amperage Three Phase 208 V (A) 105
Amperage Three Phase 240 V (A) 91
Amperage Three Phase 480 V (A) 46
Engine Brand Kubota
Engine Model V3300
EPA Emission Level Interim Tier 4
Number of Cylinders 4
Output @ Rated Speed (1800 RPM) - HP 47
Governor Type Isochronous
Integral Fuel Tank Capacity (gal) 106
Full Fluid Containment 110%
Lubricating Oil Capacity (gal) 3.4
Coolant Capacity (gal) 2.9
Battery (V) 12
Run Time @ Full Load (hrs) 41+
Length W/O Trailer (in) 82
Width W/O Trailer (in) 39
Height W/O Trailer (in) 61
Dry Weight (lbs) 2555
Operating Wet Weight (lbs) 3325
Sound Level @ 23 ft. (NO LOAD) - dBA < 61
Trailer Length (in) 140
Trailer Width (in) 66
Trailer Height (in) 25
Trailer Weight (lbs) 1020
Trailer GVWR (lbs) 6640
Insulation Class F
Spark Arrest No
Marketing Model MP40
Manuals DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadOperator's Manual - English
DownloadIllustrated Parts List - English
DownloadOperator's Manual - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadOperator's Manual - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadOperator's Manual - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadOperator's Manual - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadOperator's Manual - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadOperator's Manual - English
DownloadIllustrated Parts List - English

Disclaimer: Allmand has a policy of continuous product improvement and reserves the right to modify its specifications at any time and without prior notice.

Armature Connection Star with Neutral/Zig/Zag
Number Of Poles 4 Pole
Excitation Brushless with AVR
Voltage Regulation Percentage 0.50%
Power Factor 0.8
Frequency - Hz (Switchable) 60 (50)
Standby Power - kVA(kW) 48.5 (38.8)
Prime Power - kVA(kW) 45 (36)
Voltage Single Phase (Switchable) 120 / 240 / 277
Voltage Three Phase (Switchable) 208 / 240 / 416 / 480
Amperage Single Phase 120 V (A) 108 x 2
Amperage Single Phase 240 V (A) 108
Amperage Three Phase 208 V (A) 119
Amperage Three Phase 240 V (A) 108
Amperage Three Phase 480 V (A) 54
Engine Brand Isuzu
Engine Model 4LE2X
EPA Emission Level Tier 4 Final
Number of Cylinders 4
Output @ Rated Speed (1800 RPM) - HP 59
Governor Type Isochronous
Integral Fuel Tank Capacity (gal) 106
Full Fluid Containment 110%
Lubricating Oil Capacity (gal) 3.1
Coolant Capacity (gal) 2.5
Battery (V) 12
Run Time @ Full Load (hrs) 36+
Length W/O Trailer (in) 82
Width W/O Trailer (in) 38
Height W/O Trailer (in) 61
Dry Weight (lbs) 2,425
Operating Wet Weight (lbs) 3,197
Sound Level @ 23 ft. (NO LOAD) - dBA < 64
Trailer Length (in) 140
Trailer Width (in) 66
Trailer Height (in) 26
Trailer Weight (lbs) 1,020
Trailer GVWR (lbs) 6,640
Insulation Class F
Marketing Model MP45
Manuals DownloadOperator's Manual - English

Disclaimer: Allmand has a policy of continuous product improvement and reserves the right to modify its specifications at any time and without prior notice.

Armature Connection Star with Neutral/Zig/Zag
Number Of Poles 4 Pole
Insulation Class F
Excitation Brushless with AVR
Voltage Regulation Percentage 0.50%
Power Factor 0.8
Frequency - Hz (Switchable) 60 (50)
Standby Power - kVA(kW) 67 (54)
Prime Power - kVA(kW) 63 (50)
Voltage Single Phase (Switchable) 120 / 240 / 277
Voltage Three Phase (Switchable) 208 / 240 / 416 / 480
Amperage Single Phase 120 V (A) 152 x 2
Amperage Single Phase 240 V (A) 152
Amperage Three Phase 208 V (A) 167
Amperage Three Phase 240 V (A) 152
Amperage Three Phase 480 V (A) 76
Engine Brand Kubota
Engine Model V3800
EPA Emission Level Interim Tier 4
Number of Cylinders 4
Output @ Rated Speed (1800 RPM) - HP 76
Governor Type Isochronous
Integral Fuel Tank Capacity (gal) 106
Full Fluid Containment 110%
Lubricating Oil Capacity (gal) 3.5
Coolant Capacity (gal) 3.6
Battery (V) 12
Run Time @ Full Load (hrs) 27+
Length W/O Trailer (in) 82
Width W/O Trailer (in) 39
Height W/O Trailer (in) 61
Dry Weight (lbs) 2800
Operating Wet Weight (lbs) 3570
Sound Level @ 23 ft. (NO LOAD) - dBA < 65
Trailer Length (in) 140
Trailer Height (in) 26
Trailer Weight (lbs) 1020
Trailer GVWR (lbs) 6640
Assembled Weight 66
Marketing Model MP65-8C1
Manuals DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadOperator's Manual - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadOperator's Manual - English
DownloadIllustrated Parts List - English
DownloadOperator's Manual - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadOperator's Manual - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadOperator's Manual - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadOperator's Manual - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadOperator's Manual - English
DownloadIllustrated Parts List - English
DownloadIllustrated Parts List - English
DownloadOperator's Manual - English
DownloadIllustrated Parts List - English

Disclaimer: Allmand has a policy of continuous product improvement and reserves the right to modify its specifications at any time and without prior notice.

Armature Connection Star with Neutral/Zig/Zag
Number Of Poles 4 Pole
Excitation Brushless with AVR
Voltage Regulation Percentage 0.50%
Power Factor 0.8
Frequency - Hz (Switchable) 60 (50)
Standby Power - kVA(kW) 67 (53.6)
Prime Power - kVA(kW) 63 (50)
Voltage Single Phase (Switchable) 120 / 240 / 277
Voltage Three Phase (Switchable) 208 / 240 / 416 / 480
Amperage Single Phase 120 V (A) 152 x 2
Amperage Single Phase 240 V (A) 152
Amperage Three Phase 208 V (A) 167
Amperage Three Phase 240 V (A) 152
Amperage Three Phase 480 V (A) 76
Engine Brand Isuzu
Engine Model 4JJ1X
EPA Emission Level Tier 3 Flex
Number of Cylinders 4
Output @ Rated Speed (1800 RPM) - HP 98
Governor Type Isochronous
Integral Fuel Tank Capacity (gal) 106
Full Fluid Containment 110%
Lubricating Oil Capacity (gal) 4
Coolant Capacity (gal) 2.9
Battery (V) 12
Run Time @ Full Load (hrs) 28+
Length W/O Trailer (in) 82
Width W/O Trailer (in) 39
Height W/O Trailer (in) 61
Dry Weight (lbs) 2,877
Operating Wet Weight (lbs) 3,660
Sound Level @ 23 ft. (NO LOAD) - dBA < 63
Trailer Length (in) 140
Trailer Width (in) 66
Trailer Height (in) 26
Trailer Weight (lbs) 1,020
Trailer GVWR (lbs) 6,640
Insulation Class F
Marketing Model MP65
Manuals DownloadOperator's Manual - English
DownloadOperator's Manual - English

Disclaimer: Allmand has a policy of continuous product improvement and reserves the right to modify its specifications at any time and without prior notice.