Aircraft Ground Support
400 Hz Stationary Units
400 Hz Digital Frequency Converter
- Full microprocessor control
- Automatic parallel system
- Advanced IGBT design
- High efficiency design
- Low audible noise
- Digital readouts for all electrical
parameters and system analysis
- Meets MIL-STD 704E for aircraft power
- Low maintenance
- Fiber Optic Drive Circuit
Input:
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| Power Rating: | 5 kVA to 1000 kVA |
| Input Voltage: | 480 V Standard |
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Input Frequency: | 45 to 65 Hz |
| Phase Rotation: | Any |
| Power Factor: | 0.8 to Unity
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Output:
-
| Output Voltage: | 115/200 Standard. |
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Voltage Regulation: | ±1% |
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Frequency Regulation: | 400 Hz ± 0.01 Hz under any load condition
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Operating Factors:
-
| Input/Output Protection: | Input/Output circuit breaker with electronic over current and over voltage protection. Door interlock. |
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Efficiency: | 90 to 95% (varies with kVA)
| Line Drop Compensation: | 0-7% |
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Audible Noise: | 65-75 dB (varies with kVA) |
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Enclosure: | NEMA 12 Standard |
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Ambient Temperature Range: | -40° C to 55° C |
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Operational Life: | 35 years |
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MTBF: | 24,000 |
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MTTR: | 30 minutes |
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Operation Control Panel: | Complete digital metering via 4 x 20 Alpha Numeric Display
with 16 keys and 8 LED's |
| Automatic Parallel System: | Digital system with automatic master: Units can be added or deleted from the system without shutdown (standard) |
 Available Options:
- Any input voltage up to 600 V
- Any output voltage up to
1000 V
- Multiple outputs
- 28 VDC aircraft interlock
- Remote control
- 12-Pulse rectifier input section
- Input harmonic reduction option (to 5% THD)
- Enclosure ratings NEMA 3, 3R, 4, 4R,
Stainless Steel, powder coated
- Low EMI option to meet MIL STD 461D, 462D
| Applicable Documents: | MIL-STD-704E
MIL-STD-461D
MIL-STD-462D
UL-1012 |
| Models Available: | Vertical Mount 5-1000 kVA
Cart Mount 15, 25, 40, 60, 90 kVA
Tug Cart 60, 90, 120, 160 kVA |
Other 400 Hz Products:
- 28 VDC power supplies
- 400 Hz distribution with or without line drop compensation
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