Side-by-side

DPH 090-180 Pit System vs FlyTek 180 kVA Solid-State 400 Hz Ground Power Unit

Spec comparison for two products on Aviation Souk. Both compete in ground-power-unit.

Cost of ownershipDPH 090-180 Pit SystemFlyTek 180 kVA Solid-State 400 Hz Ground Power Unit
Price tier
Lead time (weeks)?–?10–18
DeliveryDelivered; on-site commissioning, startup testing and operator training available. As-built documentation, user manuals, wiring diagrams, warranty pack and maintenance instructions provided on delivery.
InstallIncluded
GCC airports deployed00
Certifications012
Specs

Technical specifications.

SpecDPH 090-180 Pit SystemFlyTek 180 kVA Solid-State 400 Hz Ground Power Unit
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Output capacity180 kVA
Output configuration2 × galvanically isolated 90 kVA outputs, 3-phase 4-wire
Output voltage200 V L-L / 115 V L-N
Output frequency400 Hz
Input supply3-phase 460 V AC ±10%
Input frequency50/60 Hz ±10%
Input AC voltage range−25% / +10%
RectifierIGBT, four-quadrant operation
Input power factor1.0 (corrected)
Input current distortion<1.5% THDi at full load
Inrush currentNone
Static voltage regulation±1% across 0–100% load
Dynamic regulation10%, recovering to 1% within 20 ms
Frequency stability±0.01% crystal controlled
Output THD<2% (linear load)
Maximum crest factor1.4 : 1
Load power factor range0 – 1
Overall efficiency90–95%
Efficiency at 180 kVAup to 94% (PF 0.8–1.0)
Rectifier efficiency95–97%
Inverter efficiency95–98%
No-load losses<1%
Standby losses20 W
Duty100% continuous
Overload — power stage150% continuous
Overload — magnetics120% continuous
Overload — regulator120%/600 s · 150%/60 s · 200%/2 s
Enclosure protectionIP55
Enclosure coatingC5-M
CoolingForced air, variable fan speed
Ambient temperature−40 °C to +40 °C
Relative humidity0–90%, non-condensing
Altitudeup to 2,000 m
Pollution degree2
Overvoltage category3
Protection featuresOver/under voltage, short circuit (electronic current limiting and shutdown), overload, over-temperature, 90% switch interlock
TransferNo-break power transfer (NBPT) compatible
MountingTrolley-mounted (mobile); not a fixed point-of-use installation
Trolley max load2,500 kg
Trolley max towing speed25 km/h
Overall dimensions2,450 × 1,300 × 1,650 mm (L × W × H)
Country of originPortugal (TAA-designated)
Warranty24 months
_provenancesupplier-docs:flytek-gse — TDS + quotation S34076 (10 Aug 2026). Standards are manufacturer-declared conformity, not third-party certification. Pricing excluded.
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DPH 090-180 Pit System vs FlyTek 180 kVA Solid-State 400 Hz Ground Power Unit · Aviation Souk