{"product_id":"two-channel-voltage-monitoring-relay-rnpp-311-1","title":"Two-Channel Voltage monitoring relay - RNPP-311-1","description":"\u003ch3\u003eVoltage, Phase Unbalance, and Sequence Relay RNPP-311.1 is designed to disconnect the load 400 V, 50 Hz in case of inadmissible voltage oscillations in the network with a time duration of at least 0.02 s.\u003c\/h3\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e\n\u003cul\u003e\n \t\u003cli\u003eInadmissible voltage oscillations in the network with time duration of at least 0.02 s;\u003c\/li\u003e\n \t\u003cli\u003eAmplitude symmetry breaking of the mains voltage (phase unbalance);\u003c\/li\u003e\n \t\u003cli\u003eLoss, error in sequence, and sticking of the phases.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fequency Relays","offers":[{"title":"Default Title","offer_id":43327749324889,"sku":"ECDREL0143","price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/5659\/2729\/files\/files-writeable-uploads-hostgator22335-image-9-md0x25.jpg?v=1779109061","url":"https:\/\/econtroldevices.com\/products\/two-channel-voltage-monitoring-relay-rnpp-311-1","provider":"Econtroldevices","version":"1.0","type":"link"}