This kind of products adopts special technology and high-frequency electric switch change technology. It is specially used for aviation and military electric equipment, such as plane and its carried equipments, radar, navigation, and so on. It is the substitute of the unit frequency conversion power supply. There are ±20% adjustment in voltage and frequency, also it is applied to laboratory and product line as debugging power supply. We can design any products according to the requirement of the clients between 25-1500Hz.
GPU 400HZ frequency converter
Performance characteristics:
★Adopt advanced IGBT/SPWM technology,small capacity,low noise,high reliability
★A lot of input immunity scope design，input the adapter power generator
★Double isolation from the input and output,safe and reliability
★Output pure sine wave, the wave shape is pure and steady
★ Perfect protection function
Executive standard:
GJB 181b-2012 aircraft power supply characteristics
GJB 572a-2006 aircraft external power supply characteristics and general requirements
MH / T 6018-2014 aircraft ground static power supply
GJB 5189-2003 aircraft power supply characteristic parameter test method
GJB 1440-92 definition and basic requirements of electrical and electronic equipment enclosure
GJB 151b-2013 requirements for electromagnetic emission and sensitivity of military equipment and subsystems
GJB 150.8a-2009 environmental test method for military equipment Part 8: rain test
GJB 150.9a-2009 environmental test methods for military equipment Part 9: hygrothermal test
GB 5226.1-2009 electrical safety of machinery electrical equipment of machinery part 1: General technical conditions
GB 4793.1-2007 safety requirements for electrical equipment for measurement, control and laboratory use Part 1: General requirements
GPU 400HZ frequency converter parameter:
| Model | 13030 | 13060 | 13100 | 33200 | 33450 | 33600 | 331000 | 331500 | 333000 |
| Capacity | 3KVA | 6KVA | 10KVA | 20KVA | 45KVA | 60 KVA | 100KVA | 150KVA | 300KVA |
| Circuit mode | IGBT/SPWM | ||||||||
| Output frequency | 400Hz/300~500Hz | ||||||||
| Load stability | ≤±1% | ||||||||
| Frequency stability | ≤±0.01% | ||||||||
| Input | 220V±20% | 400V±20% （45~65hz） | |||||||
| Input phase | 1phase | 3phase 4wires | |||||||
| three phases imbalance. | phase120°±2° ;phase difference<3% rated value | ||||||||
| Wave distortion | THD≤2% | ||||||||
| Outputvoltage | 3phase 4wires ;115V(200V)±20% or 21V(36V)±20% | ||||||||
| Over load ability | 125% for 30 min; 150% for 90 sec;200% for 20 sec. | ||||||||
| Protection function | ≤2mS | ||||||||
| Meter Display | Frequency、voltage、current、power、power factor 4 number display | ||||||||
| Protection function | Over voltage, over current, over temperature, over load, short circuit, and automatic alarm. | ||||||||
| Insulation reactance | 500Vdc 20MΩ | ||||||||
| Pressure endurance insulation | 1800Vac/5mA/1 minute | ||||||||
| Cooling mode | Compulsive fan cooling | ||||||||
| Protect grade | IP20/IP32(optional) | ||||||||
| Mobile function | With Trailor or without Trailor(optional) | ||||||||
| Working temperature | -20℃~50℃ | ||||||||
| Relative humidity | 0-90%（No condensation） | ||||||||
| Altitude | 1500 meters | ||||||||
| Dimension(W×L×H)mm | 660×400×800 | 830×450×1100 | 520×1160×1370 | 600×1320×1440 | 1850×1100×1750 | ||||
28V DC power supply/retifier
This series products adopt high frequency electronic switch changing technology,design and manufacture for air and military electrical equipment of 28.5V DC switch power,it a product instead of thyristor-controlled DC Source.
Application:
It can be used in aircraft and on-board equipment, radar, navigation and other electronic equipment military,and other needs 28.5V or 24V DC power supply field.And for all panzer and tanks, planes, guns, the power to start using.
Performance characteristics:
★Power devices using a new generation of IGBT,use of IGBT switching mode high-frequency low-loss characteristics,complete energy conversion, with a small size, light weight, high efficiency, high reliability
★Current-mode control with full-bridge conversion, PWM control, and slope compensation technique, without anti-bias magnetic capacitors in series, with fast dynamic response, shock load capability, the advantages of a reliable over-current protection
★Intelligent monitoring using micro-chip computer to complete the power of intelligent control, LED / LCD panel display power supply operation parameters and working conditions; with a self-diagnostic features ,can remember the recent failures, improve maintainability
★Functional units and components, all designed to be modular structure, via the components of series expansion, small size, high efficiency, reliability and good maintainability
★Machine with 19 "standard chassis structure, either alone or rack can be installed
Technic parameter:
| Type | XYH28-50 | XYH28-100 | XYH28-200 | XYH28-400 | XYH28-800 | XYH28-1000 | XYH28-1500 | XYH28-2000 | |
| Circuit mode | High frequency switching mode | ||||||||
| Input | Phase | Single-phase wire + earth wire | Three-phase three-wire or three-phase four-wire | ||||||
| Voltage | 230V±15% | 230/400V±15% | |||||||
| Frequency | 45~65Hz | ||||||||
| Output | Voltage | Rated voltage 28Vdc / 5Vdc~40Vdc adjustable | |||||||
| Voltage stability | ≤0.1% | ≤0.3% | |||||||
| Current | 50A | 100A | 200A | 400A | 800A | 1000A | 1500A | 2000A | |
| Wave voltage | ≤100mv | 250mv | |||||||
| Voltage meter | 3Semi-Digital meter(28.0V) | 3Semi-Digital meter(28.0V) or 4 Semi-Digital meter(28.00V) | |||||||
| Current meter | 3 Semi-Digital meter(0.1A) | 3 Semi-Digital meter(28.0V) or 4 Semi-Digital meter(28.00V) | |||||||
| Remote compensate function | With remote voltage compensation function (0 ~ 2V) | ||||||||
| Load | Any kinds of load | ||||||||
| Protection | With over-voltage (32 ~ 35V), over-current, over temperature, short circuit (three-phase input, with phase protection) | ||||||||
| Cooling | Fan forced cooling | ||||||||
| Working environment | Temperature: -20 ℃ ~ +50 ℃, Humidity: 0 ~ 90% (non-condensing), continuous work, anti-dust (carbon brush powder and dust) | ||||||||
| Noise | ≤55dB | ||||||||
| Pressure | Input on the shell AC1500V/1min, no flash over breakdown phenomenon (to determine current 10mA) | ||||||||
| Insulation resistance | The output of the case ≥ 10MΩ (500V shake table) | ||||||||
| Protect grade | IP20/IP32(optional) | ||||||||
| Mobile | With/without Trailer(optional) | ||||||||
| Circuit mode | PWM Width modulation switching mode | ||||||||
| Structure mode | Rack | Ark | Ark (From the drawer-type modules) | ||||||
| Demension(L*W*Hmm) | 360*240*160 | 360*440*160 | 520*430*740 | 620*430*880 | 650*610*1550 | 650*610*1750 | 750*710*1550 | 750*710*1950 | |
| Output mode | Terminal | ||||||||
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