1. Features: ① This product has an elegant outline and can be directly soldered onto a PCB. ② Reliable insulation between primary winding and secondary winding, winding and shielding; ③ The primary side does not have a series resistance input, and the secondary side directly outputs voltage; ④ Fully enclosed, good mechanical and environmental resistance, strong voltage isolation capability, safe and reliable.

1．Features: ① This component has a miniature size and high precision. It is capable of being directly soldered onto a PCB, is easy to use, and has an elegant outline. ② This component is fully encapsulated and has strong mechanical and environmental endurance, strong dielectric strength, and is safe and reliable. 2．Ambient Conditions

Features: ① Fully enclosed, good environmental resistance, strong insulation and isolation capabilities, moisture-proof and shock-proof, and beautiful appearance; ② Different colors of the secondary lead wires of the current transformer facilitate the distinction of terminals with the same name; ③ The use of combined transformers saves more space in the table than the same number of single transformers; ④ The three-phase three-wire circuit adopts two-in-one, and the three-phase four-wire circuit adopts three-in-one .

1．Features: ① It can measure the zero-sequence current in the system whose main circuit current is below 630A ; ② Fully enclosed, good mechanical and environmental resistance, strong voltage isolation capability, safe and reliable; ③ Soft line output, easy to use and flexible .

Features: ① Directly fixed on the 22 × 4 flat busbar ; ② Fully enclosed, good mechanical and environmental resistance, strong voltage isolation capability, safe and reliable.

1．Features ① Vertical core, flexible installation, can be fixed on the busbar or on the bottom plate; ② The perforation of the busbar is circular and arranged in the shape of "一" .