The ECS Series Fix Type Voltage Transformers are engineered for medium-voltage networks, offering exceptional insulation, thermal protection, and flexible installation. With a voltage range from 11 kV to 33 kV and compatibility with various panel widths, these transformers ensure accurate voltage measurement and safe operation across multiple industrial and utility applications.
| Parameter | ECS11 G/I | ECS22 C | ECS33 C/B |
|---|---|---|---|
| Construction Type | 1-Phase Earthed, Fix Type | 1-Phase Earthed, Fix Type | 1-Phase Earthed, Fix Type |
| Max. System Voltage (Um) | 12 kV | 24 kV | 36 kV |
| Basic Insulation Level (BIL) | Up to 38/95 kV | Up to 55/125 kV | Up to 70/170 kV |
| Rated Primary Voltage | 11,000/√3 V | 22,000/√3 V | 33,000/√3 V |
| Rated Secondary Voltage | 110/√3 or 110/3 V or 120/√3 or 120/3 V | 110/√3 or 110/3 Vor 120/√3 or 120/3 V | 110/√3 or 110/3 Vor 120/√3 or 120/3 V |
| Maximum Rated Voltage Factor | 1.2 Continuous, 1.9 for 8 Hours | 1.2 Continuous, 1.9 for 8 Hours | 1.2 Continuous, 1.9 for 8 Hours |
| Max. Possible Cores | 3 | 3 | 3 |
| Max. Secondary Terminals | 7 | 7 | 7 |
| Rated Frequency | 50/60 Hz | 50/60 Hz | 50/60 Hz |
| Suitable Panel Width | 600 mm | 800 mm | 1000 mm |
