{"product_id":"abb-1svr650669r9400-cm-ivn-coupling-unit-for-cm-iwn-relays-690vac-1000vdc","title":"ABB – 1SVR650669R9400 – CM-IVN Coupling Unit for CM-IWN Relays, 690VAC \/ 1000VDC","description":"\u003cp class=\"p\"\u003eThe ABB SVRR (CM‑IVN) is a passive coupling unit designed to extend the voltage measurement range of ABB CM‑IWN insulation monitoring relays. It allows monitoring in systems up to  VAC or  VDC and requires no additional power supply. Ideal for photovoltaic, industrial, or marine applications requiring enhanced insulation resistance surveillance.\u003c\/p\u003e\u003cp class=\"p\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"p\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp class=\"p\"\u003e• Model: CM‑IVN\u003c\/p\u003e\u003cp class=\"p\"\u003e• Part Number: SVRR\u003c\/p\u003e\u003cp class=\"p\"\u003e• Function: Voltage range expansion for insulation monitoring relays\u003c\/p\u003e\u003cp class=\"p\"\u003e• Compatible With: ABB CM‑IWN.x series\u003c\/p\u003e\u003cp class=\"p\"\u003e• System Voltage: Up to  VAC \/  VDC\u003c\/p\u003e\u003cp class=\"p\"\u003e• Frequency: DC or – Hz\u003c\/p\u003e\u003cp class=\"p\"\u003e• Terminals: Screw-type, up to ×. mm²\u003c\/p\u003e\u003cp class=\"p\"\u003e• Mounting:  mm DIN rail ( mm width)\u003c\/p\u003e\u003cp class=\"p\"\u003e• Power Supply: Not required (passive unit)\u003c\/p\u003e\u003cp class=\"p\"\u003e• Standards: IEC\/EN ‑, IEC\/EN ‑‑, UL \u003c\/p\u003e\u003cp class=\"p\"\u003e• Protection Class: IP\u003c\/p\u003e\u003cp class=\"p\"\u003e• Weight: ~ g\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":55844484907382,"sku":"EB-286677314125","price":141.55,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/4202\/8857\/files\/57_c9e989c4-d989-4ea2-b4f0-db054d7eb72c.jpg?v=1751150913","url":"https:\/\/volt-werk.com\/products\/abb-1svr650669r9400-cm-ivn-coupling-unit-for-cm-iwn-relays-690vac-1000vdc","provider":"VOLTWERK Handel","version":"1.0","type":"link"}