Table 23: Motor voltage code 4
Table 24: Motor voltage code 7
Table 25: Motor voltage code 9
LRA (Locked Rotor Amp)
Locked Rotor Amp value is the higher average current as measured on mechanically blocked compressors tested
under nominal voltage. The LRA value can be used as a rough estimation for the starting current. However, in most
cases, the real starting current will be lower. A soft starter can be applied to reduce starting current (see section Soft
starts).
RLA (Rated Load Amperage)
The RLA values presented are simply calculated by dividing the maximum current before tripping at overload test
conditions by 1.4.
MOC (Maximum Operating Current)
The max operating current is the amperage the compressor will draw when it operates at maximum load of
operating envelope within the voltages printed on the nameplate.
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Scroll compressors, DSH090 to DSH600 | Electrical connections