MSQ0.66电流互感器主要用于户内,供额定电压为0.66kV及以下,额定频率为50H或60Hz的交流电路中作为电流、电能测量或继电保护用。产品为塑壳式电流互感器,广泛应用于成套柜体,其安装方法可采用母排固定和底板固定安装方法,适合任意方向安装,一次导线可为母排或电缆。用户在订货时,需提供以下信息:产品型号及穿心孔直径,电流比,额定输出及相应准确级,如:穿心孔直径为40mm、电流比300/5A、额定输出5VA、精度等级1.0级的互感器。
-磁路设计新颖,工艺技术精湛,性能安全可靠,外形小巧美观;
-外壳选用高强度阻燃PC,全封闭结构、阻燃等级V0;
-线径严格按照经济电流密度选定,确保温升更低;
-方圆孔型,适用于单根、多根电缆穿过或单根母排穿过;
-先进可靠的检测设备,保证符合质量标准;
| 额定输入电流 | 30A-12000A | 
| 额定输出电流 | 5A,1A | 
| 额定电压 | 0.66KV | 
| 精度等级 | 0.2S , 0.5S, 0.2, 0.5, 1.0级; | 
| 频率 | 50/60 Hz | 
| 功率因素 | Cosφ=1.0; | 
| 耐压 | 4.0KV/1mA,No breakdown for 60S | 
| 绝缘强度 | DC 500V/1000MΩ Min | 
| 互感器磁芯 | 硅钢 | 
| 连接方式 | 螺钉 | 
| Operating temperature 工作温度范围 | -45-+50℃ | 
| Air humidity空气湿度 | ≤ 85%(at 20℃); | 
| Type 型号 | Rated ratio 电流比 | Accuracy class / Rated load (VA) 精度等级 负载(VA) | Rated voltage 额定电压(KV) | ||||
| 0.2S | 0.2 | 0.5S | 0.5 | 1 | |||
| MSQ-0.66/30 | 30/5A--300/5A | 2.5-5 | 2.5-5 | 2.5-5 | 2.5-5 | 2.5-5 | 0.66 | 
| MSQ-0.66/50 | 300/5A--800/5A | 5-10 | 5-10 | 5-10 | 5-10 | 5-10 | 0.66 | 
| MSQ-0.66/60 | 300/5A-1500/5A | 5-10 | 5-10 | 5-10 | 5-10 | 5-10 | 0.66 | 
| MSQ-0.66/80 | 300/5A--2000/5A | 5-10 | 5-10 | 5-10 | 5-10 | 5-10 | 0.66 | 
| MSQ-0.66/100 | 400/5A--3000/5A | 5-10 | 5-10 | 5-10 | 5-10 | 10-15 | 0.66 | 
| MSQ-0.66/120 | 800/5A--4000/5A | 10-15 | 10-15 | 10-15 | 10-15 | 10-20 | 0.66 | 
| MSQ-0.66/130 | 2000/5A--5000/5A | 10-15 | 5-10 | 5-10 | 5-10 | 10-15 | 0.66 | 
| MSQ-0.66/150 | 2000/5A—6000/5A | 10-20 | 10-20 | 10-20 | 20-30 | 15-40 | 0.66 | 
| MSQ-0.66/200 | 3000/5A—6000/5A | 10-15 | 10-20 | 10-20 | 10-20 | 10-25 | 0.66 | 
| MSQ-0.66/225 | 3000/5A—6000/5A | 10-20 | 10-20 | 10-20 | 10-30 | 20-40 | 0.66 | 
| MSQ-0.66/260 | 4000/5A—12000/5A | 10-25 | 10-25 | 10-25 | 10-35 | 20-45 | 0.66 | 
	 
 
	
| Item型号 | A (mm) | B (mm) | C (mm) | a(mm) | b(mm) | 
| MSQ-30 | 66 | 98 | 44 | 32 | 32 | 
| MSQ-50 | 87 | 106 | 45 | 43 | 32 | 
| MSQ-60 | 102 | 110 | 48 | 62 | 32 | 
| MSQ-80 | 122 | 118 | 48 | 82 | 32 | 
| MSQ-100 | 140 | 122 | 48 | 102 | 32 | 
| MSQ-120 | 168 | 153 | 48 | 125 | 52 | 
| MSQ-130 | 178 | 159 | 48 | 132 | 61 | 
| MSQ-150 | 200 | 159 | 48 | 152 | 55 | 
| MSQ-200 | 243 | 205 | 50 | 202 | 81 | 
| MSQ-225 | 275 | 205 | 50 | 227 | 81 | 
| MSQ-260 | 313 | 225 | 62 | 265 | 104 |