Edwards SCU-350 Series

SCU-350 Series Control Unit for Turbomolecular Pump
MT-21E-201-E
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TECHNICAL DATA
2.2 SCU-350 specifications
Applicable pump STP-301/451 series
STP-L301/L451 series
Input voltage: 100 to 240 Va.c
Input power: 350 VA maximum
Input frequency 50/60 ± 2 Hz
Leakage current 3.5 mA maximum
Input phase Single phase
Main breaker specification Rated current 5 A
Ampere Interrupting Capacity
(AIC)
1000 A (240 Va.c., 50/60 Hz)
Pollution degree 2
Installation category
Ⅱ
Motor driving system 3-phase d.c. brushless motor driver
Output voltage under normal operation 80 Va.c. maximum
Output frequency under normal operation 1000 Hz maximum
Allowable ambient temperature 0 to 40 °C (32 to 104 °F)
Storage temperature -25 to 55 °C (-13 to 131 °F)
Mass (except the optional accessory) 8 kg (17.6 lb)
Dimensions Refer to Figure 8
Housing
*1
Material SPCC
Surface treatment Trivalent chromate
*1
Irregular color or small scratches may appear on the housing in the metal plate processing of the manufacturing process. This
is no abnormality.