| PRIMARY RATIO | 3.3-33KV (SQR .3) |
| SECONDARY RATIO | As per requirement from 100 to 220V (SQR .3) |
| VA BURDEN PROTECTION | Upto 250VA |
| VA BURDEN METERING | Upto 250VA |
| PROTECTION ACCURACY CLASS | 3P & 6P |
| METERING ACCURACY CLASS | 0.2, 0.5 & 1.0 |
| THERMAL WITHSTAND CAPACITY (ITH) | |
| IMPULSE LEVEL | Upto 145KV |
| SYSTEM VOLTAGE | 3.3-33KV |
| FREQUENCY | 50Hz |
| INTERNATIONAL STANDARDS | IEC 60044-2 |