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B737 Ground Power Unit

1.Power Rating: 90kVA (Standard for Boeing 737 Family)
2.Technology: Solid-State Static Frequency Converter with 6-Pulse/12-Pulse Rectifier
3.Input: 3-Phase, 400V/480V, 50/60Hz Airport Grid
4.Output: 115V/200V, 400Hz, MIL-STD-704 Compliant
5.Applications: Boeing 737-300 to 737 MAX Series, Line Maintenance, Turnaround Operations
6.Core Features: High Reliability, Quick Connect System, Low Harmonic Distortion, Compact Design
7.Brand: ACSOON (Fixed Pit or Mobile Configurations).
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  • Product Description
 

B737 Ground Power Unit | 90kVA 400Hz GPU for Boeing 737 Aircraft

 

XI'AN JERRYSTAR INSTRUMENT CO., LTD introduces the dedicated B737 Ground Power Unit, specifically engineered to meet the precise power requirements of the world's most popular narrow-body aircraft family. This 90kVA 400Hz ground power unit provides clean, stable, and reliable electrical power for Boeing 737 series aircraft during turnaround operations, maintenance, and pre-flight checks, ensuring efficient and safe ground operations at busy commercial airports.

B737 Ground Power Unit
B737 Ground Power Unit
B737 Ground Power Unit
 
Products Description
 

 

ParameterSpecification
Model SeriesACSOON GPU400 Series
Model NumberGPU400-330090
Input3-Phase 400V/480V ±15%, 50/60Hz
OutputVoltage: 115V/200V, 400Hz
Power: 90kVA
THD: <2% @ linear load
ComplianceMIL-STD-704F, ISO 6858
Efficiency≥93%
CoolingForced Air (IP54 protected fans)
ControlVFD Display with Keypad Operation
ProtectionsOver Voltage, Over Current, Short Circuit, Phase Loss, Over Temperature
EnclosureFree-standing Steel Cabinet, IP54 Rated
Dimensions (Type A)Length: 750mm, Width: 800mm, Height: 1495mm (90kVA model)
B737 Ground Power Unit​​​​​​​
 
 

B737 Ground Power Unit Main Features

  • High Efficiency 6-Pulse/12-Pulse Design: Reduces input harmonics and improves airport grid compatibility while achieving ≥93% efficiency.

  • Rugged Industrial Enclosure: IP54-rated steel cabinet protects against weather, dust, and jet blast in apron environments.

  • User-Friendly Control Interface: Clear VFD display showing voltage, current, frequency, and fault status for easy monitoring.

  • Comprehensive Protection Suite: Includes over-voltage, over-current, short-circuit, phase-loss, and over-temperature protection.

B737 Ground Power Unit

Why Choose ACSOON B737 Ground Power Unit?​​​​​​​

 

  • Perfect Power Match: Specifically rated at 90kVA to precisely match the ground power requirements of all Boeing 737 variants, from Classic to MAX.

  • Optimized for High-Cycle Operations: Built to withstand the demanding turnaround frequency of commercial aviation with rugged, industrial-grade components.

  • Superior Power Quality: Delivers clean 400Hz power with <2% THD, protecting sensitive aircraft avionics and electrical systems.

  • Rapid Deployment: Features quick-connect aircraft connectors and simple controls for fast, one-person operation during tight turn schedules.

B737 Ground Power Unit Application Areas

 

  • Commercial Airport Gates: Primary ground power source for daily passenger operations and quick turnarounds.

  • Airline Maintenance Bases: Supporting overnight checks, component testing, and routine servicing of 737 fleets.

  • Cargo Operations: Powering Boeing 737 freighter variants during loading, unloading, and pre-flight preparation.

  • Flight Training Facilities: Providing ground power for simulator systems and ground-based training aircraft.

Application Areas​​​​​​​

Our Services

Quality Control​​​​​​​
01

Quality Control​​​​​​​

  • Full-Power Load Testing: Each unit undergoes extended testing at 90kVA and 112.5kVA (125% overload) to verify thermal performance.

  • MIL-STD Waveform Validation: Output waveform purity and voltage accuracy are verified against MIL-STD-704F specifications.

  • Environmental Sealing Verification: IP54 enclosure is tested for dust and water spray resistance to ensure apron durability.

  • Final Functional Audit: All controls, displays, and protection circuits are thoroughly tested and documented.

02

R&D Results

  • Optimized for 737 Load Profile: Developed power delivery characteristics specifically matched to the starting and running loads of Boeing 737 electrical systems.

  • Enhanced Cooling System: Engineered thermal management for reliable operation in high-ambient-temperature airport environments.

  • Quick-Connection Interface: Designed robust, aircraft-standard connectors with foolproof engagement to prevent connection errors.

  • Modular Service Design: Key components are arranged for easy access, reducing mean time to repair (MTTR) during field maintenance.

R&D Results
Packaging And Transportation
03

Packaging and Transportation

  • Airport-Ready Export Crate: Unit is securely mounted in a heavy-duty wooden crate designed for direct airport delivery.

  • Complete Installation Kit: Includes all necessary cables, connectors, and mounting hardware with detailed installation drawings.

  • Comprehensive Documentation: Pack contains multilingual manuals, compliance certificates, and warranty information.

  • Global Airport Logistics: We coordinate specialized freight to airports worldwide, handling customs and delivery coordination.

04

After‑Sales Service

We offer a 24-month warranty, 24/7 technical support, on-site maintenance training for airline engineering staff, and guaranteed availability of critical spare parts.

After‑Sales Service

 Qualification Certification

ISO 9001:2015 Certified manufacturing processes; CE Marked for European market compliance; MIL-STD-704F Certified for aircraft ground power characteristics; Factory Acceptance Test Report provided with each unit.

CE Certification
ISO Certification

FAQ

Q1: Which specific Boeing 737 models does this GPU support?
A: This 90kVA unit supports all Boeing 737 variants, including the 737-300, -400, -500 (Classic), 737-600, -700, -800, -900 (Next Generation), and the 737 MAX series (MAX 7, 8, 9, 10).
Q2: Why is 90kVA the standard rating for 737 aircraft?
A: The 90kVA rating has been established by Boeing and the aviation industry as the standard ground power requirement to safely power all electrical systems, including avionics, cabin lighting, galley, and air conditioning, during ground operations.
Q3: Can this unit be used for other narrow-body aircraft like the Airbus A320?
A: While specifically optimized for the 737, the 90kVA output is also compatible with the A320 family. However, for mixed fleets, we recommend our 120kVA model for additional flexibility.
Q4: What is the typical installation time for a fixed pit unit?
A: With proper site preparation, installation and commissioning typically require 3-4 days with our technical supervision.
Q5: Is remote monitoring available for fleet management?
A: Yes, with optional communication interfaces (RS485/Modbus, Ethernet), the unit can be integrated into airport or airline ground support management systems.

 

Contact Us

​​​​​​​​​​​​​​For technical specifications or global solutions for the B737 Ground Power Unitacpower@acsoonpower.com, or submit your requirements using the form at the bottom of our website.

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