SKU: 16237198437

Airman SDG400S-8E1 400kVA Trailer-Mounted Diesel Generator

Sale price$80550.00 Regular price$89500.00
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Airman SDG400S-8E1 400kVA Trailer-Mounted Diesel GeneratorMassive Power. Minimal Downtime. Built for Demanding Sites and Continuous Operation Call for Availability and Shipping 281 351 2211 When your job site demands uninterrupted, high capacity power, the Airman SDG400S 8E1 400kVA Mobile Generator delivers. Designed for industrial operations, disaster response, and large scale construction, this generator offers three phase and single phase switchable output, a Tier 4 Final Isuzu 6WG diesel engine, and a

Massive Power. Minimal Downtime. Built for Demanding Sites and Continuous Operation

Call for Availability and Shipping 281-351-2211

When your job site demands uninterrupted, high-capacity power, the Airman SDG400S-8E1 400kVA Mobile Generator delivers. Designed for industrial operations, disaster response, and large-scale construction, this generator offers three-phase and single-phase switchable output, a Tier 4 Final Isuzu 6WG diesel engine, and a 21.3-hour runtime at full load.

With Delta Demand Excitation for best-in-class motor starting capability, the SDG400S-8E1 automatically adjusts to varying loads for consistent performance. The DSEGenset® digital control panel provides real-time diagnostics, while external fuel tank connections and curbside access simplify maintenance. Whether you're powering critical infrastructure or remote operations, this generator is engineered for reliability, mobility, and efficiency.

What's Included

  • (1) Airman SDG400S-8E1 Mobile Generator – 400kVA Prime / 420kVA Standby
  • (1) Isuzu 6WG1X Tier 4 Final Diesel Engine
  • (1) Integrated Trailer – 19,602 lb GVWR with 2,650 lb trailer weight
  • (1) DSEGenset® Digital Control Panel
  • (1) External Fuel Tank Connection Kit

Available for pickup at our location:

30702 State Highway 249
Tomball, Texas 77375 

Monday-Friday 7am-5pm CST 
Saturday 7am-1pm CST

Specifications

Model Number SDG400S-8E1
Prime Power 400 kVA / 320 kW
Standby Power 420 kVA / 336 kW
Engine Isuzu 6WG1X – 457.7 HP @ 1,800 RPM
Voltage – Single Phase 120V / 127V / 139V / 240V / 254V / 277V
Voltage – Three Phase 208V / 220V / 240V / 416V / 440V / 480V
Amperage – 3 Phase 208V 1,048 A
Amperage – 3 Phase 240V 962 A
Amperage – 1 Phase 240V 50 A x 3
Runtime @ Full Load 21.3 hours
Fuel Tank Capacity 491 gal
EPA Emission Level Tier 4 Final
Operating Weight 17,042 lbs
Dry Weight 13,206 lbs
GVWR 19,602 lbs
Trailer Weight 2,650 lbs
Dimensions (W/O Trailer) 177″ L x 59″ W x 107.5″ H
Dimensions (With Trailer) 270″ L x 92″ W x 127″ H
Warranty Manufacturer Warranty
Prop 65 WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Key Features

  • Delta Demand Excitation for superior motor starting
  • Digital control panel with advanced diagnostics
  • Lockable voltage selector switch for secure operation
  • External fuel tank connections and curbside access
  • Trailer-mounted for fast deployment and transport

Power your next large-scale project with the Airman SDG400S-8E1—engineered for performance, built for mobility, and trusted in the most demanding environments.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 16237198437

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.4 ★★★★★
Based on 757 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
E
Verified Purchase
El Diablo
Bozeman, US
★★★★★ 1
Garbage
Size: 6FT*6FT, Color: Black
This product is absolute garbage! It literally took all day to put it together and if the air conditioning blows on it the wrong way than the whole thing top over and it falls apart. It’s not made of quality material and is very flimsy. The only reason I’m not returning it is because it’s too difficult to put together and I don’t wanna spend that much time trying to take it apart. Do not buy this!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 25, 2025
N
Verified Purchase
Natasha Spencer
Fort Morgan, US
★★★★★ 3
Cheap
Size: 6FT*6FT, Color: Black
They serve their purpose as long as you leve them in one place and not moving them around and they're kinda flimsy and some of the velcros are cut too short and can't stay closed
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
S
Verified Purchase
Susan Cowan
Lake Worth, US
★★★★★ 5
Beautiful, sturdy, lightweight.
Color: Natual, Pattern Name: Divider, Color: Natual, Pattern Name: Divider
This screen is beautiful, lightweight and well-made. There is no splintering of the wood like I read in some reviews. The white fabric is thick and sturdy and even. The brass hinges seem to be high quality and were mounted precisely. This screen came right out of the box completely assembled. It was boxed well and there was no shipping damage. I will enjoy using this as a backdrop when I am on Zoom and as a room divider in my studio. I paid $75 for this and I think that is a bargain! I am very happy with this purchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 1, 2026
A
Verified Purchase
Avid dancer
Pawtucket, US
★★★★★ 5
Beautiful
Color: Natual, Pattern Name: Divider
Okay now! This is exactly what i needed. Perfect and no assembly required. Love the smell of the bamboo wood. Lightweight and very portable and great size. Ran around town all day the other day and for nothing that wasnt more expensive and just plain ugly. This is absolutely beautiful and well worth the money and it looks beautiful. What is depicted is exactly correct and that’s why there is no need to post another photo.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 24, 2025
P
Verified Purchase
PhilMan79
Los Angeles, US
★★★★★ 5
Nice panels to hide unsightly areas
Color: Black, Pattern Name: Divider
These are nice panels with a modern look to hide those unsightly places in your basement or utility areas and still allow ready access. Used mine in our large laundry room to block the view of the furnace and water heater in lieu of building a wall. The black and white basic pattern blended well with the walls and white appliances and improves the casual look of the room. I would not call construction overly rigid as they will not stand up to rough treatment or childrens areas well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 29, 2026

recommand products