Earth-leakage protection relay AQ-T256over-currentthree-phaseIEC
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Characteristics
- Measured/monitored value
- earth-leakage, over-current
- Network
- three-phase
- Norms
- IEC
- Other characteristics
- differential
Description
AQ-T256 is a transformer protection IED with sophisticated and easy to use differential protection function. The AQ-T256 transformer protection IED provides for both low and high side overcurrent, earth-fault, negative sequence and two independent restricted earth-fault instances. Up to 10 optional I/O or communication cards are available for extensive monitoring and control applications. The AQ-T256 communicates using various protocols including IEC 61850 substation communication standard.
Highlights
Large I/O capability
Predefined or custom connection group selection 2nd and 5th harmonic blocking
Automatic verification of connection group and nominal value settings
Through fault and overloading statistics for preventive maintenance
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.