This document describes the LMK6-0.66 series indoor current transformer, its applicable voltage range (up to 0.66 kV), frequency (50/60 Hz), and its function of transmitting current information to measurement and protection devices while isolating high voltage.
Key sections include environmental conditions, model designation, construction and operating principle, technical parameters, dimension tables, installation guidelines, warranty terms, and ordering instructions. This manual is written in Chinese.
| Rated voltage | 0.66 kV |
|---|---|
| Rated frequency | 50 Hz |
| Rated primary current | 300 A, 400 A, 500 A, 600 A, 750 A, 800 A |
| Rated secondary current | 5 A |
| Secondary load power factor | 0.8 |
| Rated output | 2.5 VA, 5.0 VA, 10 VA, 15 VA, 20 VA |
| Accuracy class | 0.2, 0.5 |
| Insulation resistance | >5 MΩ |
The LMK6-0.66 is rated for 0.66 kV.
The secondary load power factor is 0.8.