执行标准：DL/T848.3-2004 无局部放电工频试验变压器主要用于检验各种绝缘材料, 绝缘结构和电工产品等耐受工频电压的绝缘水平,也作为变压器,互感器.避雷器等试验品的无局部放电工频试验电源.广泛应用于电工制造部门.电力运行部门,科研单位和高等院校. 特点： 1、成功研制无局部放电环氧绝缘筒，局部放电量小。2、阻抗电压低，优于国标规定。3、采用自动控制技术，自动化程度高，抗干扰能力强。4、采用快速电子保护装置，可靠性高。 主要技术参数： | 型号规格Model | 额定容量Reted Capacity(KVA) | 高压电压High Voitage(KV) | 低压电压Low Voitage(KV) | 顶罩外径x高(mm) | 重量Weight | | YDTW-5/50 | 5 | 50 | 0.22/0.38 | 320x450 | 42 | | YDTW-50/50 | 50 | 50 | 0.22/0.38 | 850x945 | 360 | | YDTW-10/100 | 10 | 100 | 0.22/0.38 | 570x725 | 150 | | YDTW-50/100 | 50 | 100 | 0.22/0.38 | 850x1000 | 400 | | YDTW-100/100 | 100 | 100 | 0.22/0.38 | 850x1000 | 800 | | YDTW-15/150 | 15 | 150 | 0.22/0.38 | 1165x1400 | 500 | | YDTW-75/150 | 75 | 150 | 0.22/0.38 | 1350x1570 | 1100 | | YDTW-150/150 | 150 | 150 | 0.38/0.6 | 1350x1570 | 1400 | | YDTW-20/200 | 20 | 200 | 0.22/0.38 | 1165x1850 | 760 | | YDTW-100/200 | 100 | 200 | 0.22/0.38 | 1450x1950 | 1800 | | YDTW-200/200 | 200 | 200 | 0.38/0.6 | 1800x1950 | 3100 | | YDTW-25/250 | 25 | 250 | 0.22/0.38 | 1250x2200 | 1250 | | YDTW-150/250 | 150 | 250 | 0.38/0.6 | 1450x2200 | 1900 | | YDTW-250/250 | 250 | 250 | 0.38/0.6 | 2000x2300 | 3100 | | YDTW-500/250 | 500 | 250 | 3/6 | 200x2600 | 5800 | | YDTW-1000/250 | 1000 | 250 | 3/6 | 2200x2600 | 8200 | | YDTW-30/300 | 30 | 300 | 0.22/0.38 | 1350x2300 | 1350 | | YDTW-150/300 | 150 | 300 | 0.38/0.6 | 1450x2500 | 2100 | | YDTW-300/300 | 300 | 300 | 0.38/0.6 | 1700x2500 | 3700 | | YDTW-600/300 | 600 | 300 | 0.6/3 | 2000x2650 | 6100 | | YDTW-900/300 | 900 | 300 | 3/6 | 2000x2650 | 7400 | | YDTW-400/400 | 400 | 400 | 0.6/3 | 1800x3500 | 4100 | | YDTW-800/400 | 800 | 400 | 3/6 | 2200x3600 | 11000 | | YDTW-1200/400 | 1200 | 400 | 3/6 | 2600x4200 | 15000 | | YDTW-1600/400 | 1600 | 400 | 3/6/10 | 2600x4200 | 19000 | | YDTW-150/500 | 150 | 500 | 0.6/3 | 2600x4500 | 6800 | | YDTW-250/500 | 250 | 500 | 0.6/3 | 2600x4500 | 7800 | | YDTW-500/500 | 500 | 500 | 0.6/3 | 2600x4500 | 9800 | | YDTW-1000/500 | 1000 | 500 | 3/6 | 3000x4600 | 18500 | | YDTW-2000/500 | 2000 | 500 | 3/6/10 | 3000x4600 | 28000 | | YDTW-165/550 | 165 | 550 | 0.6/3 | 3400x5000 | 9100 | | YDTW-550/550 | 550 | 550 | 3/6/10 | 3400x5000 | 14000 | | YDTW-1100/550 | 1100 | 550 | 3/6/10 | 3400x5100 | 22000 | | YDTW-2200/550 | 5500 | 550 | 3/6/10 | 3400x5100 | 31000 |
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