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Aviation High Voltage DC power supply

Based on 28.5V DC power supply, this series of products are designed and manufactured by our company for power supply of new generation fighters and airborne equipment. It adopts module parallel redundancy design, with high reliability and load capacity, and can be used for various loads.

Telephone consultation:029-8832 9780

Product description Product features Product parameters

    1、 Introduction

    Based on 28.5V DC power supply, this series of products are designed and manufactured by our company for power supply of new generation fighters and airborne equipment. Modular parallel redundancy design, high reliability, with
    With strong load capacity, it can be used for various loads. A kind of

    2、 Applicable occasions

    It is mainly used for 270V power supply requirements of new generation fighters and airborne equipment, aircrafts and equipment. It can be used for DC power supply and mode of aircraft start-up power supply, ground equipment maintenance, test and production inspection
    Occasion to be tested. The main users are Aviation Research Institute, military factory, army, civil aviation company, aviation maintenance company and other customer groups.


    3、 Executive standard


    Power supply characteristics of gjb181a-2003 aircraft

    Gjb572a-2006 aircraft external power supply characteristics and general requirements

    General specification for qj988-86 ground DC power supply

    Gjb150-2009 environmental test method of military equipment laboratory

    Gjb571a-1997 electromagnetic emission and sensitivity requirements for military equipment and subsystems

    Gjb572a-1997 electromagnetic emission and sensitivity measurement of military equipment and subsystems

    1. Improve the protection function to ensure the safety and stability of the back-end load;

    2. Perfect communication interface, connect with upper computer in real time, realize remote control and state monitoring;

    3. Cable voltage drop automatic compensation function;

    4. High brightness liquid crystal display, optimized man-machine interface, simple operation;

    5. The output intercepting function can meet the requirements of shock load starting;

    6. Superior overload capacity design can meet the working requirements of different loads;

    7. Improve the air duct design, maximize the potential of the air cooling system, improve the cooling capacity of the power supply, reduce the heat loss, and extend the product life.


    规 格

    DCKS系列

    电流等级

    10A

    30A

    50A

    100A

    输 入

    技 术

    指 标

    相数

    单相+PE

    三相三线+PE

    电压

    220V±10

    380V±15

    频率

    50Hz±5

    输 出

    技 术

    指 标

    额定电压

    270V

    调压范围

    5-400V连续可调

    稳压稳定度

    ≤±0.5FS

    负载稳定度

    ≤±0.5

    纹波(Vrms

    150mvVrms

    300mvVrms

    过载能力

    125% 30分钟,150% 10分钟,200% 1分钟保护

    动态特性

    超调量及恢复时间满足GJB572要求

    效率

    85

    保 护

    保护功能

    输入过、欠压、缺相,输出过压、过载、短路、截流,内部过热

    操 作

    显 示

    显示方式

    LCD面板,触摸按键操作

    显示内容

    显示电压/电流/运行状态/故障信息/控制模式(本控/远控)

    显示精度

    电压±1FS,电流±2FS

    综 合

    特 性

    抗冲击特性

    抗电网是瞬间波动能力强,能有效的拟制来自电网的浪涌、下陷、尖峰等各种干扰

    噪声

    60dB

    进出线方式

    背部进出线

    环 境

    温度等级

    民用级:-5℃~40℃、工业级:-25℃~50℃、级:-40℃~55

    冷却装置

    强制风扇冷却

    工作、存储湿度

    30%RH-90%RH(无凝露)/ 10%RH-95%RH(无凝露)

    控 制

    方 式

    本地控制

    LCD面板,触摸按键操作

    远程控制

    RS-232RS-485GPIB(可选其一)

    可靠性

    MTBF

    1.0×105h

    MTTR

    0.5h

    安全性

    绝缘电抗

    500Vdc20MΩ以上

    耐压绝缘

    1800Vdc/5mA/1min

    尺 寸

    (宽×高×深)mm

    (1)

    (2)

    (3)

    (4)

    (5)

    重 量

    参考值(KG

    35

    35

    65

    350

    500

    尺寸标注(宽*高*深)mm:(1)、(2)435*177*554;(3) 435*354*554;(4) 700*1200*1000;(5)1000*1800*1500 上述产品可按照客户要求非标定制。
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