DAHU electrical specializes in the production of 0.5-40.5kv transformers. It has cooperated with many national power bureaus for 10 years and exported to foreign markets. If there is any quality problem within the warranty period, it can be replaced free of charge.

Here is some key information about the technical parameters and application scenarios of high precision zero sequence current transformers:
Technical Parameters:
AK-LH Series Zero Sequence Current Transformers: Provide high precision zero sequence current transformers with various capacities, ratios, accuracy levels and accuracy limit coefficients, which are divided into two types: one-piece and combined. These transformers are made of ABS engineering plastic shell, resin casting, with full sealing, good insulation performance, beautiful appearance, high sensitivity, good linearity, reliable operation, easy to install, etc.
LHY(F)
LHY (F) type zero sequence current transformer: ABS engineering plastic shell, resin cast into a fully sealed structure, with high sensitivity, good linearity, beautiful appearance, easy installation and so on. Suitable for electromagnetic relay protection and electronic microcomputer protection devices.
It is suitable for electromagnetic relay protection and electronic microcomputer protection device.
SH-LDH Series Zero Sequence Current Transformer: It is used in the power system to generate zero sequence grounding current with relay protection device or signaling device to realize protection or monitoring. The product adopts ABS engineering plastics as the shell, epoxy resin casting into a fully sealed, good insulation performance, beautiful appearance, with high sensitivity, good linearity, reliable operation, easy installation and so on.
It is characterized by high sensitivity, good linearity, reliable operation, easy installation and so on.
Application Scenario:
High-precision zero sequence current transformer is suitable for electromagnetic relay protection and electronic microcomputer protection devices, the user can choose the appropriate zero sequence current transformer according to the system's mode of operation and the requirements of various protection devices.
The zero sequence current transformer is suitable for electromagnetic relay protection and electronic microcomputer protection devices.
Zero sequence current transformer in the power system to generate zero sequence grounding current and relay protection devices or signals used in conjunction with the device components, so that the device components action, to achieve protection or monitoring.
Zero sequence current transformer
Zero sequence current transformer is mainly used with DD11/60 type relay, DL11/0.2 type relay, small current grounding detection and large current system grounding protection, both integral and open type.
There are both integral and open type.