利索-全球专利检索

  1. 登录
  2. 注册
实用新型
CN204596613U 自供电保护装置的电流互感器 有权

自供电保护装置的电流互感器
摘要：
一种自供电保护装置的电流互感，包括有线圈和壳体(1)，线圈设置在壳体(1)内部，壳体(1)上设置有连接孔(10)，线圈包括第一线圈(2)，第二线圈，第二线圈包括计量线圈(21)与保护线圈(22)，第一线圈(2)与保护线圈(22)相对设置，第一线圈(2)的一端与壳体(1)的第一连接点(11)相连接，第一线圈(2)的另一端与壳体(1)的第二连接点(12)相连接，计量线圈(21)的一端与壳体(1)的第三连接点(13)相连接，计量线圈(21)的另一端与壳体(1)的第四连接点(14)相连接，保护线圈(22)的一端与壳体(1)的第五连接点(15)相连接，保护线圈(22)的另一端与壳体(1)的第六连接点(16)相连接。其优点在于：计量精度高、性能稳定，维持保护回路稳定性，应用范围广。
摘要（英）：

The utility model provides an electric current is exchangeable of confessing electric protection device, including coil and casing (1), the coil sets up at casing (1) insidely, be provided with connecting hole (10) on casing (1), the coil includes first coil (2), and a second coi, the second coil is including measurement coil (21) and protection coil (22), first coil (2) are relative with protection coil (22) to be set up, the one end of first coil (2) is connected with first tie point (11) of casing (1), the other end of first coil (2) is connected with second tie point (12) of casing (1), the one end of measurement coil (21) is connected with third tie point (13) of casing (1), the other end of measurement coil (21) is connected with fourth tie point (14) of casing (1), the one end of protection coil (22) is connected with the 5th tie point (15) of casing (1), the other end of protection coil (22) is connected with the 6th tie point (16) of casing (1). Its advantage lies in: measuring accuracy is high, the stable performance, maintains protection return circuit stability, and the range of application is wide.

0/0