LPS2b - Portable Loop Power Supply

Provides the technician with a portable 24V power source for powering field transmitters. During startups, shutdowns, and overhaul periods, field loops are not usually energized;  yet the technician is still expected to be able to install, test and calibrate field instruments. The LPS2b fills this need.

Provides regulated 24VDC
Power transmitters and other 24VDC devices for hours off 4 AA batteries.
Rechargeable
The LPS2b uses standard AA batteries that are available in rechargeable NiCd and NiMh from standard distributors such as Radio Shack. The LPS2b has a low battery cut off circuit to prevent over discharge of rechargeable batteries.
Small size
Convenient, rugged, go-anywhere case is toolbox tough and housed in a 5.8" x 3.6" x 1.3" package.
Low noise
Will not interfere with smart transmitter communications
ON/OFF switch
Disconnects the battery from the internal 24V boost converter. The quiescent operating current of the internal power supply is approximately 110uA. This results in a battery drain of only 1% per 24 hour period if the unit is left on with no load.
Output Terminals
the 24V output terminals are flush mounted miniature banana jacks.
Current Monitor Jack
The current monitor jack is a normally closed, 2.1 x 5.5 mm DC jack in series with the 24V output. To power a transmitter and simultaneously monitor the loop current, insert the current monitor cable into the current monitor jack and attach the other end to a reference milliammeter.

   LPS2b - Loop Power Supply datasheet

Pricing

Description SKU# Price
24V Loop Power Supply LPS-2b 180.00

  At present, the LPS-2b is only available as a retail product through Transcat®. Here is a link to their catalog page.

Sales: sales@calibrator.com

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