787-831 WAGO AC/DC Power Supplies

Wago 787-831 is a power supply unit featuring a pro switch-mode AC/DC power supply unit (SMPS PSU) with capabilities for TopBoost, PowerBoost, and both series and parallel operations. It operates on a supply voltage range of 120-300Vdc and 85-264Vac, accommodating various AC inputs including 110Vac, 120Vac, 220Vac, 230Vac, and 240Vac. The unit is equipped with CAGE-CLAMP spring connections for secure and maintenance-free wiring. It offers a rated current of 15A, with PowerBoost capabilities of 30A for 4 seconds, 22.5A for 8 seconds, and a TopBoost of 55A for 25 milliseconds. The rated power is 180W. This power supply unit is designed for an ambient air temperature range of -25°C to +70°C for operation and -25°C to +85°C for storage. It features an IP20 degree of protection and includes a T 6.3A / 250Vac internal fuse for TopBoost/PowerBoost/Constant current mode, along with short-circuit and open circuit protection. The unit has a typical current limitation function of 1.1 x Io nom and is designed for mounting on a DIN-35 rail. The dimensions are H163mm x W57mm x D179mm, and it is suitable for single-phase AC (1AC) or DC operation. The power supply unit is designed to replace models with 12Vdc (SELV) and adjustable 11-18Vdc outputs, featuring a power dissipation/loss of 30ms at 230Vac input and a climatic resistance rating of 0.87. It operates within a humidity range of 5-96% RH without condensation and has an output voltage ripple of 70mVpp.