Hirschmann's GREYHOUND GPS series presents a robust power supply solution for the GRS1040, engineered to operate reliably in demanding conditions. With a versatile input range of 60 to 250 VDC and 110 to 240 VAC, it is designed to cater to a variety of power networks. The unit thrives in extreme temperatures from -40 deg C to +70 deg C, thanks to its conformal coating that ensures protection against harsh environments. Compliance with industry standards such as CE, FCC, EN 61131, EN 60950, IEC 61850-3, and IEEE 1613 certifies its suitability for substation applications. As part of Hirschmann's network solutions category and switch modules type, this power supply stands out for its reliability and adaptability in critical network infrastructures.