RET670V2.2-B30-Y13-A02-F02-P23-B1X0-EF-CB-B-B3X0-CD1-AD1-AXXXXXXX-KKXXXXXXXXXXXX is a specific model of the RET670 digital protection relay produced by ABB. The relevant parameters are as follows:
- Auxiliary voltage: 90-250V DC.
- Protection functions: Equipped with multiple protection functions such as overcurrent, earth fault, overvoltage, undervoltage, overexcitation, harmonic protection, differential protection, and thermal stability monitoring.
- Measurement functions: Can accurately measure voltage, current, power, power factor, etc., and also has a harmonic analysis function.
- Communication functions: Supports various communication protocols such as IEC 61850 and Modbus, facilitating integration with upper-level computer systems.
- Rated current: 10A.
- Number of contacts: 8 normally open contacts and 8 normally closed contacts.
- Operating temperature range: -20°C to 55°C.
- Humidity range: 5% to 95% non-condensing.
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