Product overview
The VTEKE VTOR Series is a toroidal Core Balance Current Transformer designed for residual current detection in low-voltage electrical installations. When used with the VTEKE ELR-V3 Earth Leakage Relay, it provides the current signal required for earth leakage protection and monitoring. The series offers multiple internal diameters to accommodate different conductor sizes and installation requirements.
Designed for use with the VTEKE ELR-V3 Earth Leakage Relay for residual current and earth fault detection in low-voltage electrical installations.
Key features
- Toroidal Core Balance Current Transformer
- Designed for earth leakage protection and monitoring
- Designed for use with VTEKE ELR-V3
- Circular opening sizes from Ø25 mm to Ø310 mm
- Multiple sizes for different conductor arrangements
- Solid-core construction
Specifications
Electrical Characteristics
| Maximum Operating Voltage | 1000 V |
|---|---|
| Fault Current at Input Rated Value | 30 A |
| Rated Surge Withstand Voltage | 3 kV |
| Frequency | 50/60 Hz |
| Turns Ratio | 1000/1 |
| Test Voltage | 3 kV AC, 1 min |
| Permissible Current | 20 kA, 1 s |
| Insulation Resistance | 100 MΩ at 500 VDC |
Mechanical Characteristics
| Construction | Toroidal, Solid Core |
|---|---|
| Available Sizes | Ø25, Ø45, Ø80, Ø100, Ø150, Ø210, Ø310 mm |
| Protection Degree | IP20 |
Environmental Characteristics
| Operating Temperature | -45°C to +55°C |
|---|---|
| Ambient Temperature | -20°C to +55°C |
Standards & Compliance
| Standard | IEC 60947-2* |
|---|---|
| Low Voltage Directive | 2014/35/EU |
| EMC Directive | 2014/30/EU |
Full certificate register
CE conformitySample
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