{"title":"DC \u0026 Photovoltaic MCBs","description":"\u003cp\u003eDC and photovoltaic MCBs from ABB protect solar strings and DC circuits up to 1500 V DC. The range covers 4-pole S800 PV breakers from 5 A to 100 A, with about 14 products. Stoklink ships worldwide from Turkey and quotes project volumes on request.\u003c\/p\u003e\u003ch2\u003eWhat's in this range\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eABB S804PV-SP breakers, 4P, 1500 V DC, 5 kA.\u003c\/li\u003e\n\u003cli\u003eRated currents from 5 A up to 100 A.\u003c\/li\u003e\n\u003cli\u003eSold on request: stock status is confirmed with each quote.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/miniature-circuit-breaker\"\u003eBack to all MCBs\u003c\/a\u003e for AC breakers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHow to choose\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVoltage: the DC rating must cover the open-circuit string voltage, with margin for low temperatures.\u003c\/li\u003e\n\u003cli\u003eRated current: size from the string current and the cable.\u003c\/li\u003e\n\u003cli\u003ePoles: 4P devices connect poles in series to raise the DC breaking voltage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eCan an AC MCB be used on a DC circuit?\u003c\/h3\u003e\u003cp\u003eNot unless it is rated for DC. DC arcs do not self-extinguish at current zero, so breakers need a DC rating.\u003c\/p\u003e\u003ch3\u003eWhat does 1500 V DC mean on an S800 PV breaker?\u003c\/h3\u003e\u003cp\u003eIt is the maximum DC system voltage the breaker is rated to interrupt.\u003c\/p\u003e\u003ch3\u003eCan you supply DC breakers for solar projects abroad?\u003c\/h3\u003e\u003cp\u003eStoklink ships worldwide from Turkey on EXW terms. Lead time depends on distributor stock, so request a quote with your part numbers and quantities.\u003c\/p\u003e","products":[],"url":"https:\/\/stoklink.com\/collections\/dc-pv-mcb.oembed","provider":"Stoklink","version":"1.0","type":"link"}