START PAC 3328QC-300 – Portable 28V Power Supply & Battery Pack

The START PAC® 3328QC-300 Amp GPU is a versatile combination power supply and battery pack, engineered to deliver superior performance for ground power operations. This unit provides dependable engine starting and maintenance support for airplanes and helicopters, offering clean, continuous power to meet the demands of high-draw aircraft systems.

Featuring START PAC's patented Quick Change design, the batteries can be replaced in under a minute without tools or training, minimizing downtime. Built for reliability and ease of use, the 3328QC-300 ensures efficient starts and uninterrupted power for maintenance tasks, extending turbine life and preserving onboard batteries.

Key Benefits of the START PAC® 3328QC-300 Amp GPU

• Clean Continuous Power: Provides 28.5V DC continuous, no-duty-cycle power up to 300 amps, ideal for maintenance, software downloads, and powering cockpit systems, including onboard air conditioning.
• High Starting Performance: Delivers 2800 peak amps for powerful, cooler, and faster turbine engine starts, reducing stress on engines and starters.
• Quick Change Batteries: Patented design allows tool-free battery changes in under a minute, ensuring minimal downtime and maximum efficiency.
• Built-In Smart Charger: Integrated float-type charger with AC input (200–240V) ensures fast and efficient recharge in 1 to 8 hours, maintaining operational readiness.
• Durable and Portable: Housed in an aluminum case with an environmentally friendly low VOC powder coat, the unit is built for rugged use and all-weather reliability.
• Enhanced Safety Features: Includes over-voltage, over-current, and over-temperature protection, along with reverse polarity protection for operator safety.

Specifications

• Battery Type: Sealed Lead-Acid, maintenance-free
• Voltage: 28V DC
• Peak Current: 2800 Amps
• Capacity: 56 Amp-Hours at 10-hour rate
• Maximum Continuous Current Output: 300 Amps
• AC Input Voltage: 200–240V Single Phase
• Recharge Time: 1 to 8 hours
• Cooling: Forced Air
• Dimensions: 50” x 23” x 23” (127 x 58 x 58 cm)
• Weight: 214 lbs (97 kg)
• Included Cables: 10-ft (3m) aircraft cable

The START PAC® 3328QC-300 Amp GPU is the ultimate all-in-one solution for ground support operations, combining robust battery performance, a powerful 300-amp power supply, and unmatched ease of maintenance. With its durable design and Quick Change technology, it’s the preferred choice for flight departments, MROs, and FBOs seeking reliable power and efficiency.