The R20 redundancy module is designed to connect two power supplies in parallel and is rated at 20 Amps, with two inputs for power supplies and up to 20 Amps for one output to the load.
October 25, 2012 - Wieland Electric announces the R20 DIN rail-mounted redundancy module for single and three-phase power supplies.
The R20 redundancy module is designed to connect two power supplies in parallel and is rated at 20 Amps, with two inputs for power supplies and up to 20 Amps for one output to the load. The inputs are actively monitored by LED and changeover (NO/NC) isolated contacts for failure/OK status facilitating quick troubleshooting.
It works with the company's P1 switch-mode power supplies. The single-phase models are available in 12VDC, 24VDC, and 48VDC outputs, with amperage ranges from 1.25 to 20 Amps, and have a wide voltage input range (from 85 to 264 VAC and 90 to 375 VDC, depending on model). The P1 Power Supply Series has an operating temperature of -40ºC to +70ºC, and provides full output power at +60ºC. Standard features include PFC technology, hold-up time of greater than 30ms, adjustable output voltage, isolated status indicating contacts, and LED status.All modules are cULus and CE-listed. Certain models are UL 1310 Class 2 and Class 1 Division 2, hazardous location-rated.
Pricing for the Wipos redundancy module starts at $68.89.