Used Bluestar VD-250-02DT4 250KW Diesel Generator – Tier 4, 277/480V, Sound Enclosure, Built 2021

🏭 Manufacturer

Bluestar Power Systems, Inc.
A trusted U.S.-based manufacturer of premium backup and prime power generation solutions for industrial, commercial, utility, and municipal applications.

📝 Description

This used 2021 Bluestar Model VD-250-02DT4 diesel generator delivers 250KW of standby power at 277/480V, 3-phase, 60Hz and meets Tier 4 EPA emissions standards. Engineered for critical backup and standby power applications, it includes a factory-mounted sound enclosure, integrated fuel tank, and radiator-cooled engine system rated for operation up to 50°C ambient temperatures.

Built with a brushless, single-bearing generator, this model features an automatic voltage regulator (±0.5%), a critical grade silencer, and full compliance with NEMA MG 1, IEEE, and ANSI temperature rise standards. The system is capable of handling 100% load in one step, and the harmonic distortion is kept under 5%.

⚙️ Specifications

• Model: VD-250-02DT4

• Manufacturer: Bluestar Power Systems

• Year: 2021

• Condition: Used

• Power Output: 250KW standby

• Voltage: 277/480V

• Frequency: 60 Hz

• Phase: 3-phase

• Tier Rating: Tier 4 (EPA certified)

• Engine Cooling: Radiator cooled (50°C rated)

• Fuel Type: Diesel

• Generator Type: Brushless, single bearing

• Voltage Regulation: ± 0.5% (automatic voltage regulator)

• Temperature Rise: 125°C standby rating

• Enclosure: Sound-attenuated

• Fuel Tank: Included

• Harmonic Distortion: ≤ 5%

• Standards Compliance: NEMA MG 1, IEEE, ANSI

✅ Included Equipment

• Sound enclosure with integrated fuel tank

• Radiator-cooled engine (50°C ambient rating)

• Duct flange for OPU

• Blower fan and drive

• Starter and alternator

• Oil pump, filter, and drain extension with valve

• Electronic isochronous governor

• 24V battery system with cables

• Dry single-stage air cleaner

• Critical grade silencer (mounted)

• Flexible fuel connection

• EPA Tier 4 certified

🧩 Applications

Ideal for:

• Commercial building emergency backup

• Data centers and server farms

• Industrial manufacturing standby power

• Healthcare and hospital systems

• Utility substations and municipal systems

• Cold storage and food production plants

• Telecom and broadcast infrastructure

• Construction and mobile power

• Agricultural operations and irrigation

• Disaster recovery and emergency response

🔧 What Might This Be Used For?

• Providing immediate backup power during utility outages

• Supporting critical electrical loads in hospitals or data centers

• Offering standby redundancy for essential manufacturing lines

• Enabling regulatory-compliant power generation (Tier 4)

• Supplying emergency power for pumps, HVAC, or refrigeration systems

• Backing up sensitive communications and control systems

• Fuel-efficient power generation for remote installations

• Silent operation in sound-sensitive environments with enclosed design

• Integration into new or existing backup systems

• Critical infrastructure power assurance

• Diesel generator

• Bluestar generator

• 250KW generator

• Tier 4 backup unit

• Sound enclosed generator

• Industrial generator

• 277/480V generator

• Used generator

• Emergency generator

• Standby diesel power

• Used Bluestar VD-250-02DT4 generator

• 250KW Tier 4 diesel generator for sale

• Bluestar generator with sound enclosure

• Standby diesel generator with AVR

• Radiator-cooled backup generator

• Enclosed industrial backup generator

• 3-phase 480V diesel generator

• Critical load standby generator

• Generator with electronic governor

• Used 2021 generator with fuel tank

• Buy used 250KW Bluestar Tier 4 diesel generator with enclosure

• Radiator-cooled standby generator with 277/480V 3-phase output

• Used Bluestar diesel generator with sound enclosure and fuel tank

• 2021 EPA certified Tier 4 industrial backup generator

• Diesel standby generator with automatic voltage regulator and 24V system

• Backup generator with brushless single-bearing alternator

• Critical-grade silenced diesel generator for commercial buildings

• Generator compliant with NEMA MG 1, IEEE, and ANSI standards

• One-step 100% load diesel power system with <5% harmonic content

• Industrial diesel generator with isochronous electronic governor

• buy used Bluestar generator

• 250KW standby diesel generator for sale

• Tier 4 industrial generator purchase

• emergency power generator with fuel tank

• Bluestar sound enclosed generator buy

• used 3-phase 480V generator

• commercial backup diesel generator

• used standby power equipment

• generator with AVR and fuel system

• 2021 backup generator available

• sell Bluestar diesel generator

• used 250KW generator for resale

• list Tier 4 backup generator

• used emergency generator listing

• surplus Bluestar power system

• generator with sound enclosure resale

• commercial diesel generator market

• resell 2021 backup generator unit

• used generator equipment dealer

• Bluestar generator system for sale