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.
規(guī) 格
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ASK系列
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功率等級(jí)
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1-3kVA
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6-30kVA
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30-90kVA
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90-150kVA
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150—210kVA
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輸入
技術(shù)
指標(biāo)
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相數(shù)
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單相+PE
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三相三線+PE
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電壓
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220V±10％
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380V±15％
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頻率
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50Hz±5％
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輸 出
技術(shù)
指標(biāo)
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電壓
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115V/200V±20％
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電壓調(diào)節(jié)分辨率
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0.1V
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穩(wěn)壓精度
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≤±1％FS
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頻率
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400Hz±20％
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頻率調(diào)節(jié)分辨率
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0.1Hz
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頻率精度
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≤±0.01％FS
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總諧波失真
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THD≤2％（阻性負(fù)載測試）
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過載能力
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125％ 60分鐘，150％ 10分鐘，200％ 1分鐘保護(hù)
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相位差
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120°±2°(1/3不平衡)，120°±4°(完全不平衡)
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動(dòng)態(tài)特性
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超調(diào)＜15％，動(dòng)態(tài)響應(yīng)時(shí)間＜1mS，恢復(fù)時(shí)間滿足GJB181要求
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保護(hù)功能
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輸入過、欠壓，輸出過壓、過載、短路、截流，缺相，內(nèi)部過熱
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操作
顯示
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顯示方式
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LCD面板，觸摸按鍵操作
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顯示內(nèi)容
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顯示電壓/電流/頻率/運(yùn)行狀態(tài)/故障信息/控制模式（本控/遠(yuǎn)控）
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顯示精度
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電壓±1％FS，電流±2％FS，頻率±0.1％FS
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綜 合
特性
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抗沖擊特性
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抗電網(wǎng)是瞬間波動(dòng)能力強(qiáng)，能有效的擬制來自電網(wǎng)的浪涌、下陷、尖峰等各種干擾
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效率
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≥80%
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≥85%
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≥90%
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噪聲
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≤55dB
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≤60dB
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≤65dB
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進(jìn)出線方式
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背部進(jìn)出線
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環(huán)境
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溫度等級(jí)
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民用級(jí)：-5℃～40℃、工業(yè)級(jí)：-25℃～50℃、級(jí)：-40℃～55℃
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冷卻裝置
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強(qiáng)制風(fēng)扇冷卻
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工作、存儲(chǔ)濕度
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30%RH-90%RH(無凝露)/ 10%RH-95%RH(無凝露)
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控 制
方式
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本地控制
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LCD面板，觸摸按鍵操作
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遠(yuǎn)程控制
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RS-232、RS-485、GPIB(可選其一)
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可靠性
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MTBF
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1.0×105h
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MTTR
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0.5h
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安全性
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絕緣電抗
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500Vdc、20MΩ以上
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耐壓絕緣
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1800Vdc/5mA/1min
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尺寸
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(寬×高×深)mm
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（1）
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（2）
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（3）
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（4）
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（5）
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重量
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參考值（KG）
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35
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190
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370
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650
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1500
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