- The best materials for 15 to 36 kV lines
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Pextron URP 1439TU microprocessor-based digital protection relay with multiple ANSI functions, MODBUS® RTU communication, and a robust design. Ideal for medium-voltage systems.
Purchases with CNPJ (Brazilian company tax ID) Online Store These offers are exclusive to São Paulo state. 👉 If your purchase is for outside the state of São Paulo state... CLICK HERE, Or continue your purchase as Individual (CPF).
THE Pextron URP 1439TU Relay is a microprocessor-based digital protection device designed for applications in medium voltage systems such as primary cabins, substations and distribution panels. With multiple ANSI protection functions, MODBUS® RTU communication and robust design, it offers high reliability and ease of integration into industrial automation systems.
Main Technical Characteristics:
ANSI Protection Functions:
27: Undervoltage.
47: Phase sequence.
48: Lack of phase.
50: Instantaneous phase overcurrent.
50N: Instantaneous neutral overcurrent.
51: Phase time overcurrent.
51N/GS: Timed overcurrent of neutral or earth sensor.
59: Overvoltage.
79T/79F: Voltage/frequency reset.
81: Frequency (subfrequency).
86: Blocking.
98: Oscillography and event recording.
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Billing for CNPJ via ONLINE STORE It is exclusive to SP. If your purchase is for a location outside the state of São Paulo, CLICK HERE or continue your purchase as Individual (CPF).
