2021 Multiquip WhisperWatt 125 kVA Diesel Generator – Trailer Mounted, Load Bank Tested

This 2021 Multiquip WhisperWatt 125 kVA diesel generator is a premium, industrial-grade power solution designed for construction sites, manufacturing facilities, emergency backup systems, and rental fleet applications. With only 3,105 hours, this unit has been professionally maintained and is in excellent running condition, ready to provide reliable power wherever it’s needed.

Powered by a dependable Isuzu BR-4HK1X turbo diesel engine, this generator delivers outstanding fuel efficiency, ultra-quiet operation, and proven reliability. Every unit we offer has been rigorously LOAD BANK TESTED and recently serviced with new oil and filters, ensuring peak performance from day one. Explore our complete inventory of used diesel generators to find the perfect addition to your power generation equipment fleet.

Equipment Overview

Why This Generator Stands Out

• Only 3,105 Hours: Excellent condition with low operating hours for a high-capacity 2021 model.
• Load Bank Tested: Verified performance under load to guarantee commercial-grade reliability.
• Reliable Isuzu Turbo Diesel Engine: Renowned for its durability and outstanding fuel efficiency.
• Recently Serviced: Equipped with new oil and filters so it is 100% jobsite ready.
• Cam-Lock Connections: Allows for fast, secure, and hassle-free power distribution hookups.
• Quiet Operation: Premium sound-attenuated enclosure keeps noise levels down to an impressive 66 dB(A).
• Trailer Mounted: Heavy-duty design ensures easy transportation, quick setup, and maximum mobility.

Power Output & Electrical Specifications

• Prime Rating: 100 kW (125 kVA)
• Standby Rating: 110 kW (137.5 kVA)
• Frequency: 60 Hz
• Power Factor: 0.8
• Generator Speed: 1,800 RPM (4-Pole Design)

Switchable Voltage Options

• Three-Phase: 208V / 220V / 240V / 416V / 440V / 480V
• Single-Phase: 120V / 127V / 139V / 240V / 254V / 277V

Engine & Fuel System

• Engine: Isuzu BR-4HK1X Turbo Diesel (Water-cooled, direct injection, air-to-air intercooled)
• Starting System: Electric start with auto switch
• Fuel Type: Diesel
• Fuel Tank Capacity: 169 gallons
• Oil Capacity: 6.05 gallons

Fuel Consumption

• Full Load: 7.1 GPH
• 75% Load: 5.6 GPH
• 50% Load: 4.1 GPH
• 25% Load: 2.6 GPH

Approximate Dimensions & Weight

• Length: 181 in
• Width: 79.5 in
• Height: 24.5 in
• Shipping Weight: 8,800 lb

Ideal Applications

This Multiquip WhisperWatt 125 kVA generator delivers quiet operation, dependable Isuzu performance, and exceptional versatility. It is highly recommended for:

• Construction and infrastructure projects
• Industrial facilities and manufacturing plants
• Emergency backup power systems
• Utility, municipal, and remote operations
• Rental fleet applications and temporary power installations

Ready to secure premium, reliable power? Contact us today to learn more about this Multiquip generator, and be sure to explore our complete inventory of power equipment, heavy machinery, and attachments.