Power Division

Static Inverter28VDC → 115VAC / 60Hz

A 500–1200VA true-sinewave static inverter delivering single-phase 115VAC, 60Hz from a 28VDC bus — TSO-C73 qualified with 60Hz authorization imminent.

1200VA continuous  ·  1800VA overload (5 min)  ·  92% efficiency
500–1200VA
Output Power
115VAC
Output Voltage
60Hz ±0.5Hz
Frequency
92%
Efficiency
6.25 lb
Max Weight
Static Inverter unit photo (shared platform with 50Hz/400Hz variants)
The Hardware

One rugged inverter unit

A single sealed housing converts 28VDC bus power into stable 115VAC, 60Hz output — no external conversion stages to integrate. Higher efficiency permits a smaller heatsink and single-fan cooling at 6.25 lb max.

92% Efficiency Single-Fan Cooling TSO-C73
Differentiators

Why it outperforms

Company A
Company B
APN
Input Voltage, VDC
20 – 36.5
20 – 36
18 – 36.5
Output Voltage
115VAC ± 2.5%
115VAC ± 3%
115VAC ± 2%
Output Frequency
60Hz ± 0.6Hz
60Hz ± 0.6Hz
60Hz ± 0.5Hz
Power Factor
+0.8 to -0.8
+0.8 to -0.8
+0.8 to -0.75
Continuous Power
1200VA
1200VA
1200VA (1320VA @ sea level)
Overload
1320VA / 2 hrs, 1800VA / 5 min
1800VA (current limit)
1800VA / 5 min, 2kVA / 5 sec
THD
0.5% (nominal)
< 3%
0.5%
Operating Temp.
-55°C to 71°C
-55°C to 70°C
-55°C to 71°C
Efficiency (nominal)
87%
88%
92%
Weight
7.7 lb (3.5 kg)
7.3 lb (3.31 kg)
6.25 lb (2.83 kg)
Applicable Platforms

Where it fits

The Static Inverter’s 28VDC input, single-phase 115VAC/60Hz output, and TSO-C73 qualification suit it for forward-fit and retrofit installations across a broad range of 28VDC-bus platforms.

01 / Rotorcraft

Rotorcraft

  • Air medical / EMS
  • Search & rescue
  • Law enforcement
  • Utility
02 / Business Jets

Business Jets

  • Light & super-versatile jets
  • Cabin & galley power
  • Avionics buses
  • Retrofit & forward-fit
03 / Military

Military & Government Aircraft

  • Tactical transport
  • Special mission
  • ISR
  • Government / VIP
04 / Ground

Ground Support & Test Equipment

  • Ground power units
  • Avionics test benches
  • MRO & depot test
  • Maintenance stands
Documentation

Technical specifications

01Input Voltage+
Nominal28VDC
Normal22–30.3VDC
Abnormal20.5–36.4VDC
Emergency18V
02Output Characteristics+
OutputSingle phase, 115VAC ±3%, 60Hz ±0.5Hz
Continuous Power1200VA (1320VA @ sea level)
Overload1800VA for 5 minutes
Power Factor> 0.75
Power QualityPer MIL-STD-704F
Waveform / THDTrue sinewave, <0.5%
Efficiency92% at nominal power
03Environmental+
Altitude55,000 ft
Ambient Temperature-55°C to 71°C
Humidity10 days @ 95%
OtherTemperature shock, vibration, shock, RF emission, induced lightning transients, flammability
04Protection+
OutputOvervoltage & undervoltage
Output FrequencyOver-frequency >65Hz, under-frequency <55Hz
Overload> 7 sec / short circuit
InternalOvertemperature
05Electrical Interface+
ConnectorMS3102A24-12P
Remote ControlIncludes remote ON/OFF
06Physical & Reliability+
Dimensions10.6" × 6.34" × 3.5" (L×W×H)
Weight6.25 lb max (2.83 kg)
MTBF> 20,000 hrs
07Qualification & Certification+
StandardsRTCA DO-160G, FAA TSO-C73, EASA ETSO-C73
PDF
Static Inverter 60Hz Datasheet
Full performance and interface specifications
Request Datasheet
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