The used Hobart 90SX200 solid state frequency converter is a towable mounted unit that provides 90 kVA output to power aircraft on the ground for maintenance or hangar use.
Input
- 100 @ 460 VAC
- 118 @ 400VAC
- Configuration: 3 wire with grounded service
- Starting Current: <100% full load
- Power Factor: >0.98 lagging from 10% to full load
Output
- 90 KVA ( 72KW continuous)
- 115/200 VAC, 3 Ph, 400Hz
Overloads
- 125% - 10 minutes
- 150% - 30 seconds
- 200% - 10 seconds
Input Protection
- Phase loss
- Low/High Input Voltage
Output Protection
- Over/Under Voltage per Mil Std 704E & ARP5015
- Over/Under Frequency per Mil Std 704E & ARP5015
- Short Circuit - Solid state shutdown of unit without damage to unit
Internal Protection
- Door interlock
- Cooling loss/Over temperature
- Contactor Failure
- Contacts Stuck (Open/Closed)
- Coil Open
- Power Supply Voltage
- Transistor failure / over current
- Lamp test
Voltage
- Voltage Regulation: less than ±1% no load to rated load
- THD (total harmonic distortion): < 3%
- IHC (individual harmonic content): <2%
- DC Content: 100mv maximum
- Voltage Modulation: <0.5% RMS
- Phase Displacement: 120 ±1.5 degrees
- Transient Performance exceeds Mil-Std-704E
- Output Voltage Adjustment Range: ±15%
- Phase Voltage Balance (balanced load): <2%
- Voltage Unbalance (10% unbalanced load on a single phase): < 3 volts
- Crest Factor: 1.414 ±0.07
- Line Drop Compensation: Automatic up to 8%
Frequency
- Frequency Modulation: < ±0.25%
- Frequency Regulation: ± 0.2 Hz (.05 %)
- Frequency Drift: ±0.05% at any load
Controls
- On/Off: each output
- Output Voltage: each phase (L-N) and avg.
- Output Current: each phase and avg.
- Input Power Lamp (green)
- Output Power Lamp: each output (amber)
- Fault Lamp (red)
- EF Interlock Status
- Circuit Breaker Handle: removes input power
- Door Interlock
- Line Drop Compensation Adjust
Weight
- 1100 lbs (500 kg)
**Specifications subject to change without notice
| General Information | |
|---|---|
| Part # | 90SX200 |
| Manufacturer | Hobart |
