MAK 40-D11-5-V8

The MAK 40-D-11-5-V8 GPU is a compact, trailer-mounted ground power unit offering both 400 Hz AC and 28.5 V DC output. Driven by a Tier 4F Isuzu diesel engine, it delivers reliable aircraft ground power through a durable generator and intuitive touchscreen control interface.

KEY FEATURES:

400 Hz AC output (40–180 kVA range available); paired optional 28.5 V DC output for avionics and engine starts

Tier rated diesel engine (Isuzu Tier 4F) tuned for fuel efficiency and compliance

Touchscreen GUI with real-time monitoring and remote diagnostic capability (MAK RDMS)

Compact, maneuverable trailer design with reliable fuel supply and user-friendly access

Built-in protection systems including voltage regulation, phase monitoring, and fault shutdowns

TECHNICAL SPECIFICATIONS:

AC Output Up to 40 kVA at 400 Hz (up to 180 kVA variants available)

DC Output 28.5 V (supports common avionics and engine start needs)

Engine Tier 4F Isuzu diesel (standard), with alternative Cummins/Deutz
options

Control Interface Touchscreen GUI with monitoring and remote diagnostics (MAK RDMS)

Mounting Towable trailer configuration

Protection Features Over/under voltage, overload, neutral open, frequency and phase trips”