- U-f guard
Description: Voltage and frequency protection.
- real-time clock allows you to record the history of the relay off or switch off the last 14 recording errors in the network
- time stamp along with the reason for disconnection is recorded in the memory and records of stored data can be easily viewed
- version U-f guard S with a built-in AC power switch In = 3x 16 A, which significantly simplifies and cheaper LV distribution at small sources with nominal power up to 11 kW
Installation manual and operating instructions
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