Product Name: Aviation Static Converter
Product model: si400s3-3ph120
1、 Introduction
Si series aeronautical static converter is a 400Hz or 50Hz single-phase and three-phase static inverter power supply designed and manufactured by Shaanxi blue sea Electric Co., Ltd. for aeronautical and military electronic equipment. The output power is from
Single-phase 50VA to three-phase 45kVA can be widely used in airborne equipment, radar, navigation and other task systems, as well as other places where 400Hz if power supply or 50Hz airborne power supply is required.
2、 Applicable places
Military aviation, navigation system switching power supply, land, sea and air detection system, satellite navigation system.
3、 Executive standard
Gjb181 aircraft power supply characteristics and requirements for electrical equipment
GJB151A requirements for electromagnetic emission and sensitivity of military equipment and subsystems
Gjb152a military equipment and subsystem electromagnetic emission and sensitivity measurement
GJB150 environmental test method for military equipment
1. The inverter has good output performance and system stability by adopting high frequency switch transformation and waveform closed-loop control technology;
2. The output over-current protection adopts cut-off protection, which has strong adaptability to the impact of load;
3. Using the advantages of low loss in MOSFET and IGBT high frequency switching mode, SPWM conversion is completed, which makes the converter have the characteristics of small volume, light weight, high efficiency and high reliability;
4. The standardized design makes the maintenance of converter easy and fast;
5. A number of safety protection measures, with over-voltage, over-current, over high temperature, short circuit protection function.
1. Rated input power: DC 28V
2. Working voltage range: 22V ~ 34V
3. Rated output voltage: three-phase AC 115V / 200V (phase voltage / line voltage)
4. Output voltage stability: 115V ± 2% (phase voltage)
5. Load adjustment rate: ＜ 5% (no load to full load)
6. Rated output frequency: 400Hz ± 0.5Hz
7. Output waveform: sine wave
8. Rated output power: three phase total power 120V
9. Overload 1.2 times 30s; 1.6 times 1s protection
10. Total harmonic content: ≤ 3%
11. Three phase voltage imbalance degree: ≤ 2%
12. Output phase sequence: a-b-c is positive phase sequence
13. Protection function: input over-voltage, output over-current protection
14. Boundary dimension: 330 × 230 × 130 (mm) (excluding avionics connector)
15. Weight: ≤ 3kg
16. Working temperature: - 40 ℃ ~ + 50 ℃
17. Storage temperature: - 45 ℃ ~ + 70 ℃
18. Vibration and impact: in accordance with gjb150-86 environmental test methods for military equipment.
19. Electromagnetic compatibility: in accordance with gjb151a-1997 requirements for electromagnetic emission and sensitivity of military equipment and subsystems.
