2787-2154 WAGO Industrial Automation Components

Wago 2787-2154 is a Pro2 switch-mode AC/DC power supply unit (SMPS PSU) featuring TopBoost, PowerBoost, and the capability for series and parallel operation. It includes LED status indication for DC OK, supply voltage, load, warning, and error states, along with digital signal input and output (DI/DO). The unit operates with a rated current of 130-240Vdc and offers CAGE-CLAMP spring connections. It supports a rated voltage (DC) of 2.5A and 7.5A with PowerBoost for 5 seconds, and up to 600% TopBoost. The communication capability is enhanced with an optional module. The power supply unit has a rated power of 120W, operates within an ambient air temperature of 90-264Vac for various AC inputs, and offers an ambient air temperature for storage from -25°C to +70°C. It is designed for a single-phase AC (1AC) or DC supply voltage of 47-63 Hz, with an electrical durability specified for the Pro 2 series. The output voltage is adjustable between 48-56Vdc, and it features a 1.3A current at 240Vac under nominal load, with an 11A inrush current after 1 ms. The unit is equipped with short-circuit protection, open circuit protection, and a 1.1 x Io nom (typ.) current limitation function. It has a degree of protection of IP20 and is designed for mounting on a DIN-35 rail, with dimensions of H130mm x W35mm x D130mm. The supply unit is suitable for environments with 5-96% relative humidity, without condensation.