Iskra Zascite

PROTEC DMDR 20 SeriesDC POWER SUPPLY PROTECTIONCategory IEC / EN / VDE: Class III / Type 3 / DDesign: Replaceable plug-in moduleLocation of use: DC and AC power systemsProtection modes:L/N - PEProtective element: MOV + GDTSurge discharge ratings: I max = 3kA ... 10kAStatus indication:Remote contacts + LEDEnclosure: DIN 43880 1TE, DIN rail mountThe PROTEC DMDR series has been designed to meet the unique requirements of protection of DC powersystems found in telepower and railway applications.PROTEC DMDR - provides both common and differential mode protection using high nominal discharge ratingfor extended operating life under DC conditions.Technical characteristicsTypeIn accordance withProtection constructionNominal operating voltageUnMax. continuous operating voltage UcCombination wave (1.2/50, 8/20) Uoc/IcwNominal discharge current (8/20µs) InMax. discharge current (8/20µs)ImaxProtection levelU p (L-N)(L-PE/N-PE)Response time of overvoltage protection t A (L-N)(L-PE/N-PE)Thermal protectionTerminal cross sectionTerminal screw torqueOperating temperatureDegree of protectionHousing materialDimensions DIN 43880Mounting EN 60715Ordering codePROTEC DMDR 2024 48 60 120IEC-61643-1Two parts: base + replaceable plug-in module24V AC48V AC60V AC120V AC34V AC/44VDC60V AC/DC75V AC/DC150V AC/DC4kV/2kA4kV/2kA6kV/3kA6kV/3kA1.2kA2.5kA2.5kA4kA3kA6kA6kA10kA< 180V< 370V< 400V< 600V< 550V< 650V< 700V< 850V< 25ns< 25ns< 25ns< 25ns< 100ns< 100ns< 100ns< 100nsYESYESYESYESMulti-strand to 6 mm 2max. 2Nm-40oC ... +80oCIP 20Thermoplastic; gray, extinguishing degree UL 94 V-01TEon a 35mm DIN rail515 051 515 053 515 054 515 055Dimensional drawingsConnection diagram68L (+) L (-)RC9045PE18PEwww.iskrazascite.si45