- Ease of installation of transformers.
- The possibility of making a transformer in a detachable execution.
- Nomenclature width according to the proposed bus sizes, cable, location of secondary winding.
Zero-sequence current transformer TZLK (R)-SESH for 0,66 voltage class. Transformer TZLK (R)-SESH is designed to supply protection circuits for earth-fault protection of individual wires of a three-phase cable and for signal transmission of measuring information to the measuring instruments, automation, signaling and control. TZLK (R)-SESH 0,66 kV have climate version "U", “T” and category 2 according to GOST 15150-69.
Specifications |
Value |
Voltage class, kV |
0,66 |
Rated frequency, Hz |
50 |
One-second thermal current, A |
140 |
Current ratio for TZLK-SESH-0,66-1,-2,-3,-5 and TZLKR-SESH-0,66-1,-2,-3 |
30/1 |
Current ratio for TZLK-SESH-0,66-4 and TZLKR-SESH-0,66-4 |
60/1 |
Operating temperature, °С |
-45° +40° |
Specifications |
Value |
Voltage class, kV |
0,66 |
Rated frequency, Hz |
50 |
One-second thermal current, A |
140 |
Current ratio for TZLK-SESH-0,66-1,-2,-3,-5 and TZLKR-SESH-0,66-1,-2,-3 |
30/1 |
Current ratio for TZLK-SESH-0,66-4 and TZLKR-SESH-0,66-4 |
60/1 |
Operating temperature, °С |
-45° +40° |