Ct Vt Ratios: VT_BURDEN_STD
CT and VT standard ratios, accuracy classes, burden designations, and IEC/IEEE accuracy limits per IEEE C57.13 and IEEE Std 3004.1-2013. Covers metering CTs, relaying CTs (C-class), standard CT/VT burdens, and IEC accuracy limits.
| instrument transformer type | ratio designation | impedance ohm (ohm) | inductance mH (mH) | power factor (dimensionless) | resistance ohm (ohm) | standard | voltamperes VA (VA) |
|---|---|---|---|---|---|---|---|
| VT_BURDEN_STD | M | 411 | 1.07 | 0.2 | 82.3 | IEEE Std 3004.1-2013 | 35 |
| VT_BURDEN_STD | W | 1,152 | 3.04 | 0.1 | 115.2 | IEEE Std 3004.1-2013 | 12.5 |
| VT_BURDEN_STD | X | 576 | 1.09 | 0.7 | 403.2 | IEEE Std 3004.1-2013 | 25 |
This is a sample. Search the full ct vt ratios dataset and 350+ more by creating a free account and accessing the database.
Get started for FREE