{"id":1534,"date":"2026-09-25T02:53:48","date_gmt":"2026-09-25T02:53:48","guid":{"rendered":"https:\/\/ritoks.com\/?post_type=product&p=1534"},"modified":"2026-09-25T03:15:47","modified_gmt":"2026-09-25T03:15:47","slug":"dpr-175a-three-phase-voltage-monitoring-relay","status":"publish","type":"product","link":"https:\/\/ritoks.com\/zh-hant\/products\/dpr-175a-three-phase-voltage-monitoring-relay\/","title":{"rendered":"DPR-175A \u4e09\u76f8\u96fb\u58d3\u76e3\u6e2c\u7e7c\u96fb\u5668"},"content":{"rendered":"
\"DPR-175A<\/figure><\/div>

Monitoring Relays \u00b7 DPR-175A<\/p>

DPR-175A Three-Phase Voltage Monitoring Relay<\/h1>

A slim DIN-rail relay monitoring phase sequence, under-voltage, over-voltage and phase loss on a three-phase, three-wire 230 V AC nominal system.<\/p>

3-phase<\/strong>Three-wire input<\/span><\/p><\/div>

230V AC<\/strong>Nominal supply<\/span><\/p><\/div>

170\u2013290V<\/strong>Supply range<\/span><\/p><\/div>

5A SPDT<\/strong>Relay output<\/span><\/p><\/div><\/div>

Request a Quote<\/a><\/div><\/div><\/div><\/div><\/div>\n\n

Overview<\/a> |<\/span> Models<\/a> |<\/span> Specifications<\/a> |<\/span> Applications<\/a> |<\/span> Selection<\/a> |<\/span> Faq<\/a> |<\/span> Related Products<\/a> |<\/span> RFQ<\/a><\/p><\/div>\n\n

Product Overview<\/h2>

DPR-175A monitors several phase and voltage conditions for three-phase machinery and pump circuits. Front controls set under-voltage, over-voltage and trip delay. Confirm system topology before selection.<\/p><\/div>

Key Features<\/h3>