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Fail Safe Relay Nominal Condition ON Energised Phase reverse/ Phase fail OFF De-energised Phase Imbalance OFF De-energised Timing Diagram * To be used only for Star point Earthed Supply system. 2 ... Siemens Ltd. SGR-02-913 Order No. 4I-0122-3124480-000 00 Product development is a continuous process. Consequently
- Siemens WW
Parametrization, configuration and visualization with...
- SIRIUS 3UG5 monitoring relay
Proper use of Siemens products. Note the following: WARNING...
- Siemens WW
1 Οκτ 2024 · Parametrization, configuration and visualization with SIRIUS. 3UG5616-1CR20. digitally adjustable monitoring relay phase failure, phase sequence, asymmetry, frequency, over- and under-voltage monitoring 3x 90-690 V AC, 15-70 Hz 2 changeover contacts screw terminal. List Price.
Line monitoring relay: Line monitoring relays are suitable for monitoring of incoming 3phase 3wire and 3phase 4wire supply. These relays are capable of monitoring Phase imbalance, Phase reversal, Phase failure and Frequency variations. The relays are independent of load and can be used for any ratings.
Proper use of Siemens products. Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens.
Product note Announcement Phase Out SIRIUS 3UG4.1 line monitoring relays Effective October 1st, 2023, the SIRIUS 3UG4.1 Line Monitoring relays will be marked as discontinued. Product cancellation is set for October 1st, 2028.
The 3UG4513-1BR20 from Siemens is a phase monitoring relay. The phase control relay monitors phase sequence, phase failure of one of the three phases and undershoot of at least one line to line voltage of the set nominal line voltage by 20% in a three phase system.
1 ημέρα πριν · The preferred successor type is 3UG5512-1BR20 phase failure and sequence 3x160-690 V analog monitoring relay phase failure and sequence 3 x 160...690 V 50...60 Hz AC 2 changeover contacts screw terminal.
