Toroidal transformer環形變壓器
Specifications規格參數
1. Power range容量范圍: 25VA-10KVA
2. Input輸入電壓: AC power with voltages of various countries根據各國電壓定制
3. Frequency電壓頻率: 50/60HZ
4. Output輸出電壓: AC according to customers requirement根據客戶要求定制
5.Voltage regulation電壓調整率: 5% to 10%
6. Optional（Approved UL certification）可選材料（帶有UL證書）: copper銅線, aluminum鋁線, aluminum clad copper銅包鋁線
Outstanding features產品特色:
1.Universal purpose 應用范圍廣
2.Reliable safety approvals 的質量
3.Low profile and low weight 體積小重量輕
4.Low no-load loss 空載損耗低
5.Low mechanical hum 工作噪聲低
6.Low stray magnetic field 漏磁小
7.Low operating temperature 工作溫度低
8.High efficiency 效率高
9.Competitive price
10.Easy to install 安裝方便
11.Primary with overheating protection初級線圈帶有高溫保護：115~150℃
12.Agency standards執行標準：GB/T15290-94, GB/19212-2006, IEC61558-1 and UL 5085
Working condition工作環境：
1.Ambient temperature工作溫度: -15 ~ +40℃
2.Altitude海拔高度:<1000m
3.Relative humidity相對濕度: <90%
Insulation緣規格:
1.Primary to core初級線圈對鐵芯: 1/2 overlap of 4 layer insulation四層緣片半包.
2.Primary to Secondary初級線圈對次級線圈: 1/2-3/4 overlap of 3 layer insulation with Mylar tape三層緣片加麥拉片半包以上.
3.Yellow, white, green, and blue colored 105 deg c tape availble
使用耐熱105℃的黃、白、綠、紅、藍色電子線.
4.Final Insulation外部緣: 1/2 overlap of 1 layer insulation with Mylar tape一層緣片加麥拉片半包.
5.Dieletric withstanding緣強度:4KV AC for 60 seconds and leakage current is max 50 mA .
4KV高壓60秒，泄露電流小于50mA
6.Mounting kits安裝配件: 1 off metal plate金屬壓蓋一個, 2 off rubber pads橡膠墊兩片 and 1 set of bolt and nut with washer螺栓一個，帶墊片螺帽一個.
Application應用領域:
1. Electronic Control電路控制.
2.Audio-video equipment印刷設備
3. Medical Equipment設備
4. Electric power supply電力設備
5. Electronic Meter & Apparatus電子儀表及裝置
6. Decorative illumination system照明設備
7. Monitoring and control equipment監控設備
