KNX 640 mA power supply with built-in choke. It includes an auxiliary power output (29 VDC) able to supply up to 640 mA combined with the KNX output. The device features short-circuit and overvoltage protection.
Technical data PS116400
- Manufacturer designation: BFK640
- Input voltage 230 Vac
- Output I1 to the KNX bus: 29 Vdc (+1/-2 V), SELV, through a choke
- Auxiliary output I2: 29 Vdc (+1/-1 V), SELV, without choke
- Maximum load: I1 and I2 together below 640 mA
- LEDs: green for normal operation, red for overload
- Terminal colours: black/red for the bus, yellow/white for the auxiliary output
- DIN rail, 4 modules
- Operation -10 to 55 °C, storage -30 to 60 °C
- Compliance with EN 50090-2-2, UNE-EN 61000-6-1:2007, UNE-EN 61000-6-3:2007 and UNE-EN 61010-1
During installation the KNX bus runs in a duct separate from the 230 V lines, and no mains or other external voltage is ever connected to any point of it.
Product code: PS116400. See also in the KNX Power Supplies category: PSU FOR VIIP KNX SYSTEM MANAGERS and KNX POWER SUPPLY UNIT 160MA.
