Mounting and Feed-Through Current Transformers
Description
For high demands in railway and industrial technology at higher frequencies up to 50kHz. High-quality nanocrystalline core materials ensure maximum transmission quality with low losses. Exclusive use of UL-listed materials in full encapsulation with UL94-V0 material.
Current transformers for increased demands, such as in railway applications or mobile use. Robust housing designs with reliable mounting options for vertical or horizontal installation.
Advantages
- High reliability
- Tolerant to overload currents
- Current transformers for high-precision current measurement
- Measurement in the frequency range 16 2/3 to 50kHz
- Use of nanocrystalline and higher-grade cores
- High-quality wires of temperature class F (155°C), H (180°C)
- High-quality UL-listed insulating materials (e.g., UL94VO)
- safe, electrically isolated primary and secondary circuits
- robust housing designs (horizontal/vertical mounting)
- Vibration and shock testing according to DIN EN 61373 Category 1 Class B
Typical Applications
Industry, Renewable Energies, Railway Technology, Measurement and Testing Technology, Energy, Automation, and Building Technology
| Primary Current [A] | IPN | r.m.s | 600 |
| Max. Primary current [A] | ImaxPN | r.m.s | 720 |
| Secondary Current [mA] | IaN | r.m.s | 300 |
| Power [VA] | Psek | 0.9 | |
| Transformation Ratio | KN | 1: | 2000 |
| Burden Resistance [Ω] | RB | 10 | |
| Burden Voltage [V] | URB | r.m.s | 3 |
| Measuring accuracy 50 Hz [%] | FU | @ IPN, TA = 25°C | ≤ 1 |
| Ambient temperature [°C] | TA | -25 to +70 | |
| Frequency [Hz] | f | 0.05 to 50 | |
| Insulation Test Voltage Primary / Secondary / 2 sec [kVac] |
VP | r.m.s 50 Hz | 3 | Connection | 3×0.5mm² shielded | Cable | Storage Temperature [°C] | -25 to +85 | Coil Resistance Secondary [Ω] | @ TA = 25°C | 36,5 | Weight [kg] | 0,210 | Standards | EN61373 |
All data and configurations can be found in our product datasheet.


