I.Ground Power Unit Overview
Ground Power Unit is the core component in aircraft power system, responsible for providing stable and reliable aviation power for various airborne equipment.
With the continuous development of aviation technology, the requirements for ground power unit are getting higher and higher.
In this paper, we will introduce the characteristics and applications of 28V ground power unit, single-phase 400HZ power supply in detail.
II.Features and Applications of 28V Ground Power Unit
(1) High reliability of 28V ground power unit:
28V ground power unit adopts advanced circuit design, which has high stability and reliability, and can work normally in all kinds of harsh environments.
(2) High efficiency of 28V ground power unit:
28V ground power unit adopts high efficiency conversion technology, which can efficiently convert the input electric energy into the required voltage and current.
(3) Easy maintenance of 28V ground power unit:
28V ground power unit has a simple maintenance interface, which is convenient for maintenance personnel to carry out troubleshooting and repair.
III.APPLICATION
| 1 | IPS-ATDA-28.5 Series is designed to give continuous high-quality DC power. |
| 2 | This continuous high-power model is ideal for crew training, aircraft servicing in workshops, on the ramp, or in the field, diagnostic work, pre-flight checks, charging the onboard battery, or for continuous equipment powering during operations, without draining the onboard aircraft batteries. |
| 3 | The safety features include Overvoltage, Overload, and Internal Thermal, Short Circuit protection. The power modules conform to EMC standards for noise emissions and immunity |
IV.Characteristics and applications of single-phase 400HZ ground power unit
(1) High frequency of single-phase 400HZ ground power unit:
Single-phase 400HZ power supply has high frequency, which can provide stable electric power support for the equipment that needs high-frequency operation.
(2) High efficiency of single-phase 400HZ ground power unit:
Single-phase 400HZ power supply adopts advanced conversion technology, which can efficiently convert the input electric energy into the required voltage and current.
(3) Easy maintenance of single-phase 400HZ ground power unit:
Single-phase 400HZ power supply has a simple maintenance interface, which is convenient for maintenance personnel to carry out troubleshooting and repair.
Application of single-phase 400HZ power supply
Single-phase 400HZ power supply is widely used in airborne equipment that requires high-frequency operation, such as radar and electronic warfare systems.
These equipments need high frequency power support to realize fast data transmission and processing.
IDEALPLUSING ground power unit details the characteristics and applications of 28V ground power unit and single-phase 400HZ ground power unit.
With the continuous development of aviation technology, the requirements for aviation power supplies are getting higher and higher.
Therefore, we need to continuously research and develop new technologies and products to meet the growing market demand.
IDEALPLUSING ground power unit produces 400Hz medium frequency static power supply, which adopts high-frequency power electronic switching conversion technology and is specially designed and manufactured for aviation electronic and electrical equipment.
This power supply is suitable for aircraft, airborne equipment, radar, navigation and other avionics equipment, as well as other occasions requiring 400Hz medium frequency static power supply.
As an upgraded product of unit-type frequency conversion power supply, it has the advantages of voltage and frequency adjustable range ±20%, adapting to three-phase balanced and any unbalanced loads, and can be used as a single-phase power supply.
V.SPECIFICATIONS
| Input:Standard | Single phase |
| Input:Voltage / Frequency | 220VAC 50Hz/60Hz |
| Output:Power | 1425W |
| Output:Rated voltage | 28.5V |
| Output:Restricted Flow Range | 0-50A |
| Source voltage effect/load effect | ≤0.5% FS |
| DC voltage ripple | ≤0.5% FS(Vrms) |
| Indicator | 7 inch color LCD |
| Output voltage display | 4-digits LCD, resolution 0.01V Maximum allowable error: ≤±0.5%FS (Note: FS means full scale) |
| Output current display | 4-digits LCD, resolution 0.1A Maximum allowable error: ≤0.5%FS (10% above rated value) |
| Insulation resistance | Input to housing and output:≥20M(DC 1000V) Output to housing:≥20M(DC 1000V) |
| Electrical strength resistance | Input to housing and output:AC 1500V/min,Leakage current<20mAOutput to housing:AC 500V/min,Leakage current<20mA |
| Overall machine efficiency | ≥85% |
| Automatic protection function | Automatic protection in case of output overvoltage, overcurrent, moduleoverheating and short circuit |
| Communication Interface | Communication RS485, modbus rtu protocol |
| Ambient temperature | Temperature: -10ºC-45ºC, relative humidity 10-95% (25ºCnon-condensing state) |
| Dimension/Weight | Trailer type (including cable hanger): width 650 height 800 (withuniversalwheels) depth 600 |
| Remarks | The standard offer does not including any cable for this power supply. |
VI.MODEL LIST
| NO. | Model | INPUT (VAC) | OUTPUT(VDC) | OUTPUT(AMPS) | CAPACITY(WATTS) |
|---|---|---|---|---|---|
| 1 | IPS-ATDA28.5-50 | Single phase 220VAC 50Hz/60Hz | 0~28.5VDC | 0-50A | 1425 |
| 2 | IPS-ATDA28.5-100 | Single phase 220VAC 50Hz/60Hz | 0~28.5VDC | 0-100A | 2850 |
| 3 | IPS-ATDA28.5-200 | Single phase 220VAC 50Hz/60Hz | 0~28.5VDC | 0-200A | 5700 |
| 4 | IPS-ATDA28.5-400 | 3 phases 380VAC 50Hz/60Hz | 0~28.5VDC | 0-400A | 11400 |
| 5 | IPS-ATDA28.5-500 | 3 phases 380VAC 50Hz/60Hz | 0~28.5VDC | 0-500A | 14250 |
| 6 | IPS-ATDA28.5-600 | 3 phases 380VAC 50Hz/60Hz | 0~28.5VDC | 0-600A | 17100 |
| 7 | IPS-ATDA28.5-800 | 3 phases 380VAC 50Hz/60Hz | 0~28.5VDC | 0-800A | 22800 |
| 8 | IPS-ATDA28.5-1000 | 3 phases 380VAC 50Hz/60Hz | 0~28.5VDC | 0-1000A | 28500 |
| 9 | IPS-ATDA28.5-1200 | 3 phases 380VAC 50Hz/60Hz | 0~28.5VDC | 0-1200A | 34200 |
| 10 | IPS-ATDA28.5-1500 | 3 phases 380VAC 50Hz/60Hz | 0~28.5VDC | 0-1500A | 42750 |
| 11 | IPS-ATDA28.5-1800 | 3 phases 380VAC 50Hz/60Hz | 0~28.5VDC | 0-1800A | 51300 |
| 12 | IPS-ATDA28.5-2000 | 3 phases 380VAC 50Hz/60Hz | 0~28.5VDC | 0-2000A | 57000 |
