ZM-BCT Series current Transformer Used for Relay Protection
Structural parameter
Front view Bottom view
Circuit schematic
The main technical parameters
Model | Rated input current(A) | Rated output voltage(V) | Accuracy class | Phase angle error | Overload multiples | Compressive strength(V) | remark |
ZM-BCT 0.5A/1.5V | 0.5 | 1.5 | 0.1 | ≤5＇ | 2 | 3000 | measurement |
ZM-BCT 1.2A/3.53V | 1 | 2.941 | 0.1 | ≤10＇ | 2 | ||
ZM-BCT 1.2A/7.07V | 1 | 5.891 | 0.1 | ≤10＇ | 2 | ||
ZM-BCT 6A/3.53V | 5 | 2.941 | 0.1 | ≤5＇ | 2 | ||
ZM-BCT 6A/7.07V | 5 | 5.891 | 0.1 | ≤5＇ | 2 | ||
ZM-BCT 20A/3.53V | 1 | 0.1765 | 0.2 | ≤20＇ | 20 | 3000 | protection |
ZM-BCT 20A/7.07V | 1 | 0.3535 | 0.2 | ≤20＇ | 20 | ||
ZM-BCT 100A/3.53V | 5 | 0.1765 | 0.2 | ≤20＇ | 20 | ||
ZM-BCT 100A/7.07V | 5 | 0.3535 | 0.2 | ≤20＇ | 20 | ||
ZM-BCT 100A/7.5V | 5 | 0.375 | 0.2 | ≤20＇ | 20 | ||
ZM-BCT 150A/3.53V | 5 | 0.1176 | 0.2 | ≤20＇ | 30 | ||
ZM-BCTH 100A/3.53V | 5 | 0.1765 | 0.2 | ≤60＇ | 20 | 3000 | Anti-Dc component |
ZM-BCTH 150A/3.53V | 5 | 0.1176 | 0.2 | ≤60＇ | 30 | ||
ZM-BCTH 100A/7.07V | 5 | 0.3535 | 0.2 | ≤60＇ | 20 |
Note: the table is commonly used models of customers, if customers require different ratios; you only need to provide the technical requirements for the design and production.