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Medium frequency static transformer

This series of products adopts power electronic transformation and intelligent control technology, mainly for the ground power supply of aircraft and airborne equipment, and high-performance power supply designed for the test of military electronic and electrical equipment.

Telephone consultation:029-8832 9780

Product description Product features Product parameters

    1、 Introduction

    This series of products adopts power electronic transformation and intelligent control technology, mainly for the ground power supply of aircraft and airborne equipment, and high-performance power supply designed for the test of military electronic and electrical equipment.

    2、 Applicable occasions

    It is mainly used for aircraft and airborne equipment, radar, navigation and other occasions with 400Hz power supply requirements. It is the replacement product of traditional generator set frequency conversion power supply. Users are customer groups such as aviation research institute, military factory, army, civil aviation, etc., 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

    MH / t6018 ground static transformer power supply

    Power supply characteristics of mil-std-704e aircraft

    1. Three phase independent design, each phase can be independently adjustable;

    2. Cable voltage drop automatic compensation function;

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

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

    5. High frequency switching technology, multi loop control, high quality output waveform, fast response time, good dynamic characteristics;

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

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

    8. Optimize the air duct design, improve the cooling capacity of the power supply, reduce the heat loss, and extend the product life.


    规 格

    ASK系列

    功率等级

    1-3kVA

    6-30kVA

    30-90kVA

    90-150kVA

    150210kVA

    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

    电压

    115V/200V±20

    电压调节分辨率

    0.1V

    稳压精度

    ≤±1FS

    频率

    400Hz±20

    频率调节分辨率

    0.1Hz

    频率精度

    ≤±0.01FS

    总谐波失真

    THD≤2%(阻性负载测试)

    过载能力

    125% 60分钟,150% 10分钟,200% 1分钟保护

    相位差

    120°±2°(1/3不平衡)120°±4°(完全不平衡)

    动态特性

    超调<15%,动态响应时间<1mS,恢复时间满足GJB181要求

    保护功能

    输入过、欠压,输出过压、过载、短路、截流,缺相,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/频率/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,频率±0.1FS

    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

    效率

    80%

    85%

    90%

    噪声

    55dB

    60dB

    65dB

    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

    (××)mm

    1

    2

    3

    4

    5

    重量

    参考值(KG

    35

    190

    370

    650

    1500

    尺寸标注(宽×高×深)mm:(1)435×177×554;(2)460×656×700;(3)600×1100×800;(4)600×1200×800;(5)800×1800×2100。 上述产品可按照客户要求非标定制。
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