The Samlex PSR-1200-48 is the 1200-watt, 48 VDC, pure sine wave, 120 VAC, 1U rack-mount inverter. It is part of the PSR Rack Mount Series and includes an automatic transfer relay, making it suitable for applications like telecommunications, solar systems, and emergency backup power.
Features and design
Pure sine wave output: Provides clean, stable power that is safe for sensitive electronics like computers, radio equipment, and medical devices.
Built-in transfer switch: A 16-amp automatic transfer switch allows for a seamless, fast transition between AC grid power and inverter backup power.
Dual operation modes: The inverter can be configured to operate in either Off-Line Mode, where it acts as a standby backup, or On-Line Mode, where it serves as the primary power source.
Rack-mount design: Its 1U height and 19-inch width are designed for space-saving installation in standard equipment racks.
Remote monitoring: The unit offers multiple options for configuration and monitoring, including a front panel, USB, RS-232C, and an Ethernet webpage.
Advanced protection: The PSR-1200-48 features a "Load Safe algorithm" and includes protection against low and over-voltage, overload, short circuits, and over-temperature.
Technical specifications
According to product listings from DonRowe.com and Samlex America:
Continuous power: 1200 watts
Surge power: 2000 watts
Input: 48 VDC
Output: 100-120 VAC (user selectable)
Dimensions: 19.0 x 15.24 x 1.73 inches (482 x 386.8 x 44 mm)
Weight: 12.8 lbs (5.8 kg)
AC outlet: NEMA 5-20R duplex outlet
Warranty: 2 years
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