Wacker Neuson G25 Mobile Generator

The 20 kW/25 kVA prime power mobile generator with a Kohler engine delivers quiet, reliable power for construction, commercial, and event applications. Its digital controller provides real-time monitoring, while the large fuel tank and durable design ensure long run times and extended service life.

Description

G25: Reliable Power for Any Job Site

Built for Efficiency and Portability

The G25 delivers consistent electricity in a compact and mobile package. Because it balances fuel efficiency, durability, and easy transport, this generator serves contractors, event managers, and facility operators alike. Unlike smaller options, the G25 provides serious output while staying quiet, reliable, and easy to relocate. As one of the most trusted mobile generators, it supports projects of every scale with dependable performance.

Trailer-Mounted Mobility for Quick Deployment

The G25 comes trailer-mounted for fast setup and relocation, ensuring smooth operation across multiple sites. Its compact build and balanced weight make towing simple while protecting the unit from job site abuse.

  • Trailer-mounted frame supports quick deployment
  • Compact size ensures easy maneuverability
  • Weather-resistant enclosure protects in harsh conditions

For professionals searching for rugged trailer generators, the G25 offers unmatched portability and durability.

Fuel Efficiency and Long Runtime

Powered by a Kohler diesel engine, the G25 keeps fuel costs low while extending uptime. Its large-capacity tank supports long shifts without interruption, giving crews steady power for critical tasks.

  • Fuel-efficient design reduces operating costs
  • Extended runtime minimizes refueling downtime
  • Quiet operation makes it ideal for events and residential use

Because of this balance of performance and economy, the G25 ranks as one of the most cost-effective mobile power generators available.

Smart Digital Control System

Equipped with a state-of-the-art digital controller, the G25 ensures intelligent power distribution and clear operator feedback. Real-time monitoring and system protections maximize productivity while reducing risk.

  • LCD display tracks system performance continuously
  • Automated alerts simplify maintenance planning
  • Smart load management improves efficiency and safety

With these features, the G25 stands apart from other mobile generators by delivering both precision and peace of mind.

Applications Across Industries

The G25 adapts to a wide range of uses, offering portable power for industries that demand reliability.

  • Construction – Powers lighting, tools, and heavy machinery
  • Events – Supplies sound systems, vendor stations, and staging equipment
  • Emergency Backup – Provides electricity during outages or disasters
  • Industrial Use – Supports remote or off-grid operations

Wherever portable power is required, the G25 delivers consistent results.

Why Choose the G25?

  • Trailer-mounted design ensures quick transport and setup
  • Fuel-efficient Kohler engine reduces costs and extends uptime
  • Digital controller simplifies monitoring and protection
  • Durable, weather-resistant construction for long service life
  • Reliable for construction, events, emergencies, and industrial projects

Power Up with the G25

Contractors and professionals who demand mobility, efficiency, and dependable output choose the G25. As one of the most versatile trailer generators, it combines rugged durability, intelligent controls, and fuel-efficient operation in one compact system. Whether you’re running a job site, managing an event, or preparing for emergencies, the G25 provides reliable power whenever it’s needed.

Specifications

GENERATOR Imperial
Generator Manufacturer Mecc Alte
Voltage 3~ 240 V
Voltage accuracy 1,0 %
Gen. Rating 3~ (Cont.) [kVA] 25 kVA
Voltage 1~ 120 V
Gen. Rating 1~ (Cont.) [kVA] 15 kVA
Output current 3~ 30,0 A
Output current 1~ 62,0 A
Generator specification AVR without Brushes
Insulation class H
OPERATING FLUIDS Imperial
Run Time (Prime Load) 33,6 std
Run Time (50 %) 54,0 std
Cooling fluid volume 12,2 qt US
Fuel consumption (Prime load) 1,8 GPH US
Run Time (75 %) 41,7 std
ENGINE Imperial
Cylinder 3
Exhaust-gas limit EPA Tier 4 final
Engine Manufacturer Kohler
Cylinder capacity 113,6 Inch3
Kraftstofftyp Winter Blend Diesel No. 2
Starter battery Voltage 12 V
Battery Cold-start current CCA 1.000 A
Engine type Diesel engine
SHIPPING AND STORAGE Imperial
Width shipping (with Trailer) 58,3 “
Shipping weight (with Trailer) 2.162,7 lb
Height shipping (with Trailer) 68,8 “
Length shipping (with Trailer) 131,9 “