GRANDWATT
MONTANA Series Generators M1
MONTANA Series Generators M1 includes model GMI-25/T and GMK-34/T, prime power 25KVA and 34 KVA at voltage 480V/277V 3 Phases. They are powered by ISUZU and KOHLER engine, which comply EPA Tier4 final emission. The output voltage can be switched to 480/277V 3-phase and 208/120V 3-phase and 240V/120V single phase by Voltage Selector Switch. They are applied in all regions in USA. These generators are commonly used in construction sites, events, and other locations where electricity is required but access to the main grid is limited or unavailable. Skid amount and trailer type are for your choices.
Main Feature
6*400 W LED, 396,000 Lumens
Electric 90° tilt
Electric 340° rotation
9.2 m hot dip galvanized telescopic tower, all actions are driven hydraulically
Automatically lights turn on and turn off controlled by the controller
4 pcs " A" style hydraulic legs
Spacious seagull wing door for convenient maintenance
Big fuel tank 348L (92 us gal) running 262 hours without refueling.
6*400W LED or 6*600W LED are optional.

Generator Model | GMI-25/T | GMK-34/T | |
Power (KW/KVA) | |||
480V/277V 3P 60Hz PF=0.8 | Prime | 20/25 | 27/34 |
Standby | 22/28 | 30/37.5 | |
208V/120V 3P 60Hz PF=0.8 | Prime | 20/25 | 27/34 |
Standby | 22/28 | 30/37.5 | |
240V/120V 1P 60Hz PF=1 | Prime | 16/16 | 22/22 |
Standby | 18/18 | 23/23 | |
Engine Tier 4 Final | |||
Model | 4LE2T | KDI1903TCR | |
Brand | ISUZU | KOHLER | |
Alternator | |||
Model | ECP28 VL4C | ECP32 2S4C | |
Brand | Mecc Alte | Mecc Alte | |
Fuel Consumption US gallons/h (L/h) | |||
25% of load | 0.7 (2.5 ) | 0.57(2.16) | |
50% of load | 0.9 (3.6 ) | 1.14(4.31) | |
75% of load | 1.2 (4.64 ) | 1.72(6.51) | |
100% of load | 1.6 (6.1 ) | 2.30(8.70) | |
Sound Level | |||
23 feet(7m) | 60.2 dB(A) | 62.2 dB(A) | |
Dimensions and Weight | |||
Silent type | L*W*H/ inch | 88½*38*76 | 88½*38*76 |
Dry Weight/ Ibs(kg) | 2,894(1,313) | 2,932(1,330) | |
Trailer type | L*W*H/ inch | 143¾*72½*87¾ | 143¾*72½*87¾ |
Dry Weight/ Ibs(kg) | 3,777(1,713) | 3,814(1,730) |