787-850 WAGO AC/DC Power Supplies

Wago 787-850 is a power supply unit featuring a pro switch-mode AC/DC power supply unit (SMPS PSU) with TopBoost and PowerBoost functionalities, allowing for both series and parallel operations. It includes a relay contact output with status indication (DC OK) and is designed for a supply voltage range of 480-780Vdc using CAGE-CLAMP spring connections. The unit offers a rated current of 10A, with PowerBoost capabilities of 20A for 4 seconds, 15A for 16 seconds, and a TopBoost of 70A for 50 milliseconds. It is equipped with a DC-OK relay contact output and a line monitor, supporting a rated power of 240W. The supply voltage (AC) ranges from 340-550Vac, accommodating various AC inputs such as 380Vac, 400Vac, 415Vac, and 480Vac. It operates within an ambient air temperature range of -25°C to +70°C and has a storage temperature range of -25°C to +85°C. The unit is designed with an IP20 degree of protection, RS-232 communication protocol, and a net width of 57 mm. It includes 3 x T 2.5A / 440Vac internal fuses, adjustable for constant current or fuse mode, and features short-circuit, open circuit protection, and a 1.1 x Io nom (typ.) current limitation function. The dimensions are H163mm x W57mm x D179mm, designed for 3-phase AC (3AC) or DC operation, with a response time of 22ms for 3 x 400Vac input. It supports a 24Vdc (SELV) output, adjustable between 22.8-28.8Vdc, and has a power dissipation/losses of 22ms. The unit's climatic resistance is rated for 5-96% relative humidity, with no condensation permissible, and an output voltage ripple of 70mVpp.