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Aviation DC power supply

This series of products is a 28.5V DC power supply specially designed and manufactured for aviation and military electronic and electrical equipment by adopting high frequency power electronic switch transformation technology. It can be used for aircraft and airborne equipment, radar, navigation and other military electronic equipment, as well as other occasions requiring 28.5V DC power supply. It is the replacement product of SCR power supply.

Telephone consultation：029-8832 9780

Product description Product features Product parameters

    1、 Introduction

    This series of products is a 28.5V DC power supply specially designed and manufactured for aviation and military electronic and electrical equipment with high frequency power electronic switch conversion technology, which can be used in aircraft and airborne equipment, radar, navigation and other military

    Electronic equipment and other occasions requiring 28.5V DC power supply are the replacement products of SCR power supply.

    2、 Applicable occasions
    It is mainly used in 28.5V DC power supply occasions such as aircraft and airborne equipment, radar, navigation, etc. it can be used in DC power supply and simulation test occasions such as aircraft start-up power supply, ground equipment maintenance, test and production inspection. The main users are Aviation Research Institute, military factory, army, civil aviation and other customer groups, which are used in laboratories, electrical workshops, measurement and testing rooms, aircraft hangars, aprons and other occasions.

    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. The IGBT switch has the advantages of high frequency and low loss, simple structure, light weight, high efficiency, high stability and long service life;

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

    3. Improve the communication interface, connect with the upper computer in real time, realize remote control and state monitoring; 4, automatic compensation function of cable voltage drop;

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

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

    7. Power on self check function ensures stable and reliable operation process;

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

    9. Optimize the air duct design, 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

    50A

    100A

    200A

    400A

    600A

    800A

    1500A

    2000A

    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

    28.5V

    调压范围

    1-40V连续可调

    稳压稳定度

    ≤±0.5％FS

    负载稳定度

    ≤±0.5％

    纹波（Vrms）

    ≤100mv（Vrms）

    ≤250mv（Vrms）

    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±1％FS，电流±2％FS

    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-232、RS-485、GPIB(可选其一)

    可靠性

    MTBF

    1.0×105h

    MTTR

    0.5h

    安全性

    绝缘电抗

    500Vdc、20MΩ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

    65

    65

    100

    350

    尺寸标注（宽*高*深）mm：(1)435*177*554；(2) (3) 435*354*554；(4) 435*850*700；(5)600*1200*800。
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Related information

    Shaanxi BlueOcean Electric Co., Ltd

    Tel: 029-88329780

    Mail: sxboelec@163.com

    Add: No.72, Jinye 1st Road, Xi'an high tech Zone

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