The integrated primary-secondary ring main unit answers the State Grid standard for integrated distribution equipment, combining electromagnetic voltage and current transformers, an energy-metering module and high-speed transient fault recording in one 12 kV intelligent unit. It supports low-resistance or arc-suppression-coil grounded systems for modern, automated ring-main networks.
Switchgear & Distribution
Integrated Primary-Secondary Ring Main Unit
12 kV RMU
1 / 1
Key features
- Integrated primary and secondary equipment in one intelligent unit.
- Built-in electromagnetic voltage and current transformers.
- Energy metering and high-speed transient fault recording.
- Developed to the State Grid integrated-equipment technical standard.
Distribution
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