Product Overview:
The TA Series current transformers are 0.5 accuracy class components available in a split-core version for easy installation applications. They can be used for current measurement on both cable and busbar systems. They are the ideal supply complement for current measurements in combination with network analysers, energy meters and electrical measurement converters. TA Series current transformers are installed to reduce the line current to a value of up to 5 A on the output secondary circuit.
Available Versions: TAA-05005-8080, TAA-08005-8080, TAA-10005-8080
Technical Data:
- Precision Class: 0.5
- Transformation Ratio: depending on model
500/5
800/5
1000/5
- Nominal performance: 1.5 VA
- Secondary current: 5A
- Frequency: 40-60 Hz
- Nominal dynamic DC: 2.5 I.ter@1s
- Nominal thermal current dc: 40-80 IpN@1s
- Reference voltage: 0.72 kV
- Test voltage: 3kV@50Hz (1 min)
- Permanent overcurrent: 1.2 In
- Safety Factor (FS): ≤5
- Temperature of use: -25..+50°C
- Storage temperature: -40..+80°C
- Max. through-wire temperature: 70°C
- Relative humidity: 90% non-condensing
- Isolation in air: Class E
- Protection class: IP30 (CEI EN 60529)
- Container: Self-extinguishing ABS, protected terminals
- Installation type: DIN rail
- Hole size: 80x80 mm
- Dimensions: 144x145x82 mm
- Weight: 1005 g
- Reference standards: CEI 38-1, IEC 185, VDE 0414, EN600044-1, EN60044-1A