Sichuan Aviation Electrical Micro Energy Co., Ltd.
Sichuan Aviation Electrical Micro Energy Co., Ltd.
info@aeme.global
S400 Solid State Power Unit

S400 Solid State Power Unit

The S400 is a compact solid-state GPU designed to deliver consistent 400Hz power supporting flexible installations. It is widely applicable to both remote and contact stands, as well as bridge-mounted installations.  


At the heart of the S400 lies AEME’s independently developed voltage stability solution — LVRTech (Low-Voltage Ride-Through). This advanced technology is engineered to maintain voltage stability, minimize distortion, and ensure reliable power delivery even under unbalanced load conditions.


-What is LVRTech and How Does It Work?

LVRTech enables the system to ride through short-term voltage dips without interruption. For example, when the load power is less than 50 kW and the input voltage drops to 40% (input voltage at 160 V), the unit can continue operating for 2 seconds, significantly outperforming traditional solutions. This capability not only protects connected equipment but also provides a critical window for maintenance intervention.



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Features of S400 Solid State Power Unit

  • Modular, smart, and safe


Flexible Installation & Easy Maintenance

Compact, modular architecture enables flexible deployment and simplifies maintenance and operations.

Comprehensive Protection

Includes over/under voltage, overcurrent, and frequency protections to ensure safe and reliable operation.

Cloud-Based Management

Connected to a cloud platform for digital monitoring, full-process diagnostics, and precise fault detection, enhancing overall operational efficiency. 


Specification of S400 Solid State Power Unit

Product modelAGSP-ASS-090H-H
AC Input
Rated voltage range380VAC
Rated frequency range50/60Hz
Connection mode3P+N+PE
Power factor≥0.99
Surge currentNo
400Hz Output
Rated capacity90kVA
Rated frequency range400Hz
Power factor0.7~1
DC component±0.1V
Voltage THD<3%
Crest factor1.414±4%
Phase voltage unbalance<1%
Steady-state frequency400Hz
Phase shift120°±1°
Overload
125%Lasts 10 min
150%Lasts 60s
200%Lasts 30s
300%Lasts 10s
400%Lasts 1S
Protect
Level of protectionIP54
Uninterrupted power transmissionAvailable
Output over/under voltage protectionAvailable
Overload protectionAvailable
Internal over-temperature protectionAvailable
Output short circuit protectionAvailable
Output N line disconnection protectionAvailable
Output N-line voltage monitoringAvailable
Leakage current monitoringAvailable
Input over/under voltage protectionAvailable
Input overcurrent protectionAvailable
Efficiency
Compound efficiency≥91%
Environment
Operating temperature-20°℃~55℃
Relative humidity0~100%(no condensation)
Noise level<70dB
Dimensions (L*W*H)
Weight
1050*580*800mm
442kg(remote control box included)


S400 Solid State Power Unit Projects

Chongqing Jiangbei International Airport
Chongqing Jiangbei International Airport
Dalian Zhoushuizi International Airport
Dalian Zhoushuizi International Airport
Hangzhou Xiaoshan International Airport
Hangzhou Xiaoshan International Airport
Sanya Phoenix International Airport
Sanya Phoenix International Airport
Shanghai Pudong International Airport
Shanghai Pudong International Airport
Shijiazhuang Zhengding International Airport
Shijiazhuang Zhengding International Airport
Tianjin Binhai International Airport
Tianjin Binhai International Airport
Xi'an Xianyang International Airport
Xi'an Xianyang International Airport
Get in Touch with AEME
Get in Touch with AEME