Description
Technical Product Range & Performance Matrix
| Technical Parameter / Feature Category | Fuse-Protected Indoor Voltage Transformer Specifications |
| Highest Equipment Voltage (Um) |
• Low-Voltage Class: 3.6 kV – 12 kV • Medium-Voltage Class: 12 kV – 17.5 kV • High-Voltage Class: 36 kV – 38 kV |
| Power-Frequency Withstand Voltage (1 min) |
• Low-Voltage Class: 10 kV – 28 kV • Medium-Voltage Class: 28 kV – 38 kV • High-Voltage Class: 70 kV – 80 kV |
| Lightning Impulse Withstand Voltage |
• Low-Voltage Class: 40 kV – 75 kV • Medium-Voltage Class: 75 kV – 95 kV • High-Voltage Class: 170 kV – 180 kV |
| Primary Protection Fuse Ratings |
• Low-Voltage Class: 0.3 A; 0.6 A; 2 A or 6.3 A • Medium-Voltage Class: 0.3 A – 6.3 A • High-Voltage Class: 2A – 4 A |
| Rated Primary Voltages |
• 3/√3 kV, 3.3/√3 kV, 6/√3 kV, 6.6/√3 kV, 10/√3 kV, 11/√3 kV, 13.8/√3 kV, 15/√3 kV, 30/√3 kV, 33/√3 kV, 35/√3 kV (Custom primary voltages available upon request) |
| Rated Secondary Voltages & Accuracy Classes |
• Secondary Voltages: 100/√3 V, 110/√3 V (custom voltages available on request) • Metering Classes: 0.2, 0.5, 1 • Protection Classes: 3P, 6P |
| Open-Delta / Residual Winding Ratings |
• Voltages: 100/3 V, 110/3 V (custom voltages available on request) • Accuracy Class: Class 6P • Thermal Burden Capability: 50 VA – 200 VA / 6P |
| Maximum Output Burdens |
• Class 0.2: 30 VA – 50 VA • Class 0.5: 100 VA – 150 VA • Class 1: 200 VA |
| Operational Frequency Limits | 50 Hz, 60 Hz |
