供应500KVSF6电流互感器(图) LVQB(T)-550W
价格：电议
地区：湖南省
电 话：86 0731 23224715
手 机：13874148444
传 真：86 0731 23224715
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| 应用范围 | 测量 | 种类 | 电流互感器 |
| 品牌 | 火炬 | 型号 | LVQB(T)-550W |
| 封装形式 | 其他 | 绕线形式 | 多层平绕式 |
| 导磁体性质 | 多抽头可调 | 磁芯形状 | 环形 |
| 工作频率 | 高频 | 安装方式 | 立式 |
| 骨架材料 | 陶瓷 |
本产品符合国家标准GB1208-1997《电流互感器》、GB/T17442-1998《500KV电流互感器技术参数和要求》、GB16847-1997《保护用电流互感器暂态特性技术要求》、GB311《高压输变电设备的绝缘配合》、《高电压实验技术》、GB11023-89《高压开关SF6气体密封性试验导则》和GB5831-86《气体中微水量的测定》等要求。
| LVQBT-500W型SF6电流互感器技术参数 | ||||||
| 工厂代号 Catalogue No. | 39991 | 39991C | 39991D | 39992 | 39993 | 39995A |
| 额定电压( kV) Rated voltage(kV) | 500 | 500 | 500 | 500 | 500 | 500 |
| 额定电流比(A) Rated current ratio(A) | 2X1250/1 | 2X1600/1 (抽头2X800/1） | 2X1500/1 | 2X2000/1 | 2X2000/1 (抽头2X750/1） | 2X1500/1 (抽头2X750/1） |
| 级次组合 Class combination | TPY/TPY/5P20/5P20/5P20/5P20/0.2S/0.2 | TPY/TPY/5P30/5P30/5P30/0.5/0.2S | 5P30/5P30/0.2S/0.2S/TPY/TPY/TPY/TPY | TPY/TPY/TPY/TPY/5P20/5P20/0.5/0.2S | 0.2/0.2S/0.2S/5P20/TPY/TPY/TPY/TPY | 0.2S/0.2/5P40/5P40/TPY/TPY/TPY/TPY |
| 二次出线端子Secondary terminal | 1S1-1S2 | 1S1-1S2 | 1S1-1S2 | 1S1-1S2 | 1S1-1S2-1S3 | 1S1-1S2-1S3 |
| 2S1-2S2 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2-2S3 | 2S1-2S2-2S3 | |
| 3S1-3S2 | 3S1-3S2-3S3 | 3S1-3S2 | 3S1-3S2 | 3S1-3S2-3S3 | 3S1-3S2 | |
| 4S1-4S2 | 4S1-4S2-4S3 | 4S1-4S2 | 4S1-4S2 | 4S1-4S2 | 4S1-4S2 | |
| 5S1-5S2 | 5S1-5S2-5S3 | 5S1-5S2 | 5S1-5S2 | 5S1-5S2 | 5S1-5S2 | |
| 6S1-6S2 | 6S1-6S2-6S3 | 6S1-6S2 | 6S1-6S2 | 6S1-6S2 | 6S1-6S2 | |
| 7S1-7S2 | 7S1-7S2-7S3 | 7S1-7S2 | 7S1-7S2 | 7S1-7S2 | 7S1-7S2 | |
| 8S1-8S2 | 8S1-8S2 | 8S1-8S2 | 8S1-8S2 | 8S1-8S2 | ||
| 准确级 Accuracy class | TPY,5P,0.2,0.2S | TPY,5P,0.5,0.2S | TPY,5P,0.2S | TPY,0.5,0.2S,5P | 0.2,0.2S,5P,TPY | 0.2,0.2S,5P,TPY |
| 额定输出(VA) Rated output(VA) | 0.2,0.2S:30 5P：50 TPY：15 | 0.5,0.2S:20 5P：30 TPY：12 | 0.2S:20 5P：40 TPY：15 | 5P:50 TPY:12 0.5,0.2S:30 | 5P:30 TPY:12 0.2,0.2S:25 | TPY:15 5P,0.2,0.2S:30 |
| 准确限值系数Accuracy limit factor | 20 | 30 | 30 | 20 | 20 | 40 |
| 仪表保安系数Instrument security factor | 5 | 5 | 5 | 5 | 5 | 3 |
| 额定短时热电流(kA)(方均根值)Rated short-time thermal current for(kA)(r.m.s) | 50 | 63 | 63(3s) | 63(3s) | 50(2s) | 63(3s) |
| 额定动稳定电流(kA)(峰值) Rated dynamic curremt(kA)(peak) | 125 | 160 | 160 | 160 | 125 | 160 |
| 工厂代号 Catalogue No. | 39994 | 39994C | 39994D | 39995 | 39995C | 39995D |
| 额定电压( kV) Rated voltage(kV) | 500 | 500 | 500 | 500 | 500 | 500 |
| 额定电流比(A) Rated current ratio(A) | 2X1500/1 | 2X1500/1 | 2X1500/1 | 2X1250/1 | 2X1250/1 | 2X1500/1 |
| 级次组合 Class combination | TPY/TPY/0.2/0.2S/5P30/5P30/5P30 | TPY/TPY/0.2/0.2S/0.2S/5P30/TPY/TPY | 5P40/5P40/0.2/0.2S/0.2S/5P30/TPY/TPY | 0.2/0.2S/5P20/5P20/TPY/TPY/TPY/TPY | 0.2S/0.2/5P40/TPY/TPY/TPY/TPY | 5P20/5P20/0.2/0.2S/TPY/TPY/TPY/TPY |
| 二次出线端子Secondary terminal | 1S1-1S2 | 1S1-1S2 | 1S1-1S2 | 1S1-1S2 | 1S1-1S2 | 1S1-1S2 |
| 2S1-2S2 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2 | |
| 3S1-3S2 | 3S1-3S2 | 3S1-3S2 | 3S1-3S2 | 3S1-3S2 | 3S1-3S2 | |
| 4S1-4S2 | 4S1-4S2 | 4S1-4S2 | 4S1-4S2 | 4S1-4S2 | 4S1-4S2 | |
| 5S1-5S2 | 5S1-5S2 | 5S1-5S2 | 5S1-5S2 | 5S1-5S2 | 5S1-5S2 | |
| 6S1-6S2 | 6S1-6S2 | 6S1-6S2 | 6S1-6S2 | 6S1-6S2 | 6S1-6S2 | |
| 7S1-7S2 | 7S1-7S2 | 7S1-7S2 | 7S1-7S2 | 7S1-7S2 | 7S1-7S2 | |
| 8S1-8S2 | 8S1-8S2 | 8S1-8S2 | 8S1-8S2 | |||
| 准确级 Accuracy class | TPY,5P,0.2,0.2S | TPY,5P,0.2,0.2S | TPY,5P,0.2,0.2S | TPY,0.2,0.2S,5P | TPY,0.2,0.2S,5P | 5P,0.5,0.2S,TPY |
| 额定输出(VA) Rated output(VA) | 0.2,0.2S:20 5P：50 TPY：10 | 0.2,0.2S:20 5P：50 TPY：10 | 0.2,0.2S:20 5P：50 TPY：10 | 5P,0.2,0.2S:50 TPY:15 | 5P,0.2,0.2S:30 TPY:15 | 5P,0.2,0.2S:40 TPY:15 |
| 准确限值系数Accuracy limit factor | 30 | 30 | 30 | 20 | 40 | 20 |
| 仪表保安系数Instrument security factor | 5 | 5 | 5 | 5 | 5 | 5 |
| 额定短时热电流(kA)(方均根值)Rated short-time thermal current for(kA)(r.m.s) | 63(3s) | 63(4s) | 50(3s) | 63 | 63(3s) | 63 |
| 额定动稳定电流(kA)(峰值) Rated dynamic curremt(kA)(peak) | 160 | 160 | 125 | 160 | 160 | 160 |
| 工厂代号 Catalogue No. | 39994E | 39995E | 39995F | 39995G | 39996 | 39996C |
| 额定电压( kV) Rated voltage(kV) | 500 | 500 | 500 | 500 | 500 | 500 |
| 额定电流比(A) Rated current ratio(A) | 2X1500/1 | 2X2000/1 | 2X1250/1 (抽头2X750/1） | 2X1000/1 | 2X1250/1 | 2X1000/1 2X1250/1 |
| 级次组合 Class combination | 5P40/5P40/0.2/0.2S/5P30/5P30/5P30 | TPY/TPY/5P20/0.2S/0.2S/5P20/5P20/5P20 | TPY/TPY/TPY/TPY/5P20/0.2S/0.2S | TPY/TPY/5P30/0.2S/0.5/5P30/TPY/TPY | 0.2S/0.2/5P40/5P40/TPY/TPY/TPY/TPY | 0.2/0.2S/TPY/TPY/5P40/5P40/TPY/TPY |
| 二次出线端子Secondary terminal | 1S1-1S2 | 1S1-1S2 | 1S1-1S2 | 1S1-1S2 | 1S1-1S2 | 1S1-1S2 |
| 2S1-2S2 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2 | |
| 3S1-3S2 | 3S1-3S2 | 3S1-3S2 | 3S1-3S2 | 3S1-3S2 | 3S1-3S2 | |
| 4S1-4S2 | 4S1-4S2 | 4S1-4S2 | 4S1-4S2 | 4S1-4S2 | 4S1-4S2 | |
| 5S1-5S2 | 5S1-5S2 | 5S1-5S2 | 5S1-5S2 | 5S1-5S2 | 5S1-5S2 | |
| 6S1-6S2 | 6S1-6S2 | 6S1-6S2-6S3 | 6S1-6S2 | 6S1-6S2 | 6S1-6S2 | |
| 7S1-7S2 | 7S1-7S2 | 7S1-7S2-7S3 | 7S1-7S2 | 7S1-7S2 | 7S1-7S2 | |
| 8S1-8S2 | 8S1-8S2 | 8S1-8S2 | 8S1-8S2 | 8S1-8S2 | ||
| 准确级 Accuracy class | 5P,0.2,0.2S | TPY,5P,0.2S | TPY,5P,0.2S | TPY,0.5,0.2S,5P | TPY,0.2,0.2S,5P | 5P,0.2,0.2S,TPY |
| 额定输出(VA) Rated output(VA) | 0.2,0.2S:20 5P：50 | 0.2S:40 5P：60 TPY：20 | 0.2S:30 5P：30 TPY：15 | 5P:30 0.5,0.2S:10 TPY:10 | 5P,0.2,0.2S:50 TPY:10 | 5P,0.2,0.2S:20 TPY:10 |
| 准确限值系数Accuracy limit factor | 30,40 | 20 | 20 | 30 | 40 | 20 |
| 仪表保安系数Instrument security factor | 5 | 5 | 5 | 5 | 5 | 5 |
| 额定短时热电流(kA)(方均根值)Rated short-time thermal current for(kA)(r.m.s) | 50(3s) | 63(3s) | 50(3s) | 63 | 63(3s) | 63 |
| 额定动稳定电流(kA)(峰值) Rated dynamic curremt(kA)(peak) | 125 | 160 | 125 | 160 | 160 | 160 |
| 工厂代号 Catalogue No. | 39996D | 39996E | 39996F | 39996G | 39997 | 39997A |
| 额定电压( kV) Rated voltage(kV) | 500 | 500 | 500 | 500 | 500 | 500 |
| 额定电流比(A) Rated current ratio(A) | 2X1250/1 | 2X1250/1 2X300/1 | 2X2000/1 (抽头2X1000/1） | 2X2000/1 (抽头2X1000/1） | 2X1500/1 | 2X2000/1 |
| 级次组合 Class combination | TPY/TPY/TPY/TPY/5P40/0.2/0.2S | 5P40/5P40/TPY/TPY/5P40/0.2/0.2S | TPY/TPY/5P20/5P20/5P20/0.2S/0.5 | 0.2S/TPY/TPY/5P20/TPY/TPY/0.2S | TPY/TPY/0.2S/0.2/5P40/5P40/TPY/TPY | 0.2/0.2S/TPY/TPY/5P20/5P20/TPY/TPY |
| 二次出线端子Secondary terminal | 1S1-1S2 | 1S1-1S2 | 1S1-1S2 | 1S1-1S2-1S3 | 1S1-1S2 | 1S1-1S2 |
| 2S1-2S2 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2 | 2S1-2S2 | |
| 3S1-3S2 | 3S1-3S2 | 3S1-3S2 | 3S1-3S2 | 3S1-3S2 | 3S1-3S2 | |
| 4S1-4S2 | 4S1-4S2 | 4S1-4S2 | 4S1-4S2 | 4S1-4S2 | 4S1-4S2 | |
| 5S1-5S2 | 5S1-5S2 | 5S1-5S2 | 5S1-5S2 | 5S1-5S2 | 5S1-5S2 | |
| 6S1-6S2 | 6S1-6S2 | 6S1-6S2-6S3 | 6S1-6S2 | 6S1-6S2 | 6S1-6S2 | |
| 7S1-7S2 | 7S1-7S2 | 7S1-7S2-7S3 | 7S1-7S2-7S3 | 7S1-7S2 | 7S1-7S2 | |
| 8S1-8S2 | 8S1-8S2 | |||||
| 准确级 Accuracy class | TPY,5P,0.2,0.2S | TPY,5P,0.2,0.2S | TPY,5P,0.5,0.2S | TPY,0.2S,5P | TPY,0.2,0.2S,5P | 5P,0.2,0.2S,TPY |
| 额定输出(VA) Rated output(VA) | 5P,0.2,0.2S:50 TPY:12 | 5P:50 0.2,0.2S:20 TPY:10 | 0.5,0.2S:15 5P：20 TPY：12 | 0.2S:15 5P：20 TPY：12 | 5P,0.2,0.2S:30 TPY:12 | 5P,0.2,0.2S:50 TPY:15 |
| 准确限值系数Accuracy limit factor | 40 | 40 | 20 | 20 | 40 | 20 |
| 仪表保安系数Instrument security factor | 5 | 5 | 5 | 5 | 5 | 5 |
| 额定短时热电流(kA)(方均根值)Rated short-time thermal current for(kA)(r.m.s) | 63(3s) | 63(3s) | 63(3s) | 63(3s) | 63(3s) | 63 |
| 额定动稳定电流(kA)(峰值) Rated dynamic curremt(kA)(peak) | 160 | 160 | 160 | 160 | 160 | 160 |