ABB PSRC37-600-70PSRC37-600-70 avviatore graduale

the softstarter psrc37-600-70 has a rated maximum operational current of 37 a with an operating voltage span from 208...600 v ac. the rated control voltage is between 100...240 v ac at 50/60 hz. psrc features a two-phase control soft start through a voltage ramp. it has built-in bypass for easy installation and energy saving. a run signal is available from a relay output in no (normally open state). the psrc softstarter range is a true plug-and-play with a fixed setting optimized for scroll compressors. psrc is often combined with a manual motor starter (mms) from abb, so mechanical connection kits are available. another popular option is fieldbus communication, which can be enabled by an external adaptor and a fieldbus plug. the psrc is fast and easy to install with fixed settings. designed for scroll compressors results in less stress on the compressor reducing the