TQ 27
Current transformer
Article features
- Very compact
- Excellent for retrofitting, as the primary circuit does not have to be interrupted
- Especially suitable for digital measuring instruments
- Super fast and easy installation
- Transformer secured by UV-resistant cable ties
- This cable conversion current transformer is supplied with multi-colour coded connection leads
- Round conductor
- Ø 28 mm
- Dimensions (W × H × D)
- 49 × 67 × 45 mm
- Rated current
- 200, 250, 300, 400, 500, 150 A
- Instrument security factor
- FS 5
| Round conductor | Ø 28 mm |
| Dimensions (W × H × D) | 49 × 67 × 45 mm |
| Rated current | 200, 250, 300, 400, 500, 150 A |
| Instrument security factor | FS 5 |
Conditions of use
| Normative standards | IEC 61869 part 1 + 2 |
| Rated short-time thermal current | Ith = 60 x Ipr / 1s |
| Rated continuous thermal current | Icth = 1 |
| Rated insulation level | 0,72/3/-kV |
| Rated frequency | 50 - 60 Hz |
| Insulation class | E / F / H |
Environmental conditions
| Installation location | Indoor use |
| Ambient temperature | -10°C ... +55°C |
| relative humidity | 5% ... 85%, no condensation |
| Altitude | up to 2000 m |
| Protection class (secondary terminals) | IP20 |
| Remark | Only suitable for insulated conductor |
Types
| Output | Cl. | Rated current A | VA | ||||
|---|---|---|---|---|---|---|---|
| 150 | 200 | 250 | 300 | 400 | |||
| 1 A | 1 | – | |||||
| 5 A | 1 | – | – | ||||
| 333 mV | 1 | – | |||||
| 500 | VA | ||||||
| 1 A | 0.5 | ||||||
| Output | Cl. | Rated current A | |
|---|---|---|---|
| 150 | 200 | ||
| 1 A | 1 | – | |
| 333 mV | 1 | ||
| 250 | 300 | ||
| 1 A | 1 | ||
| 5 A | 1 | ||
| 333 mV | 1 | – | |
| 400 | 500 | ||
| 1 A | 0.5 | – | |
| 1 | – | ||
| 5 A | 1 | – | |
| 333 mV | 1 | – | |
Click an article number to request that variant directly.
neutral · manufacturer-independent
Neutral specification text for direct use in your tender – without type or manufacturer.
Split cable-type current transformer for measuring purposes to IEC 61869-1+2 (formerly IEC 60044-1), DIN VDE 0414. Compact split design for retrofitting without interrupting the primary circuit; for insulated conductors only.
- Accuracy class: ______________
- Rated primary current: ______ A
- Cable aperture / conductor Ø: ______ mm
- Rated secondary value: ______________
- Rated burden: ______________
Hinged core with secure latch – an audible click confirms correct mounting. Colour-coded secondary lead. Suitable for digital metering and energy management systems.
To be supplied and installed ready for operation.
Selected product:
Manufacturer: ___________________ Type: ____________
