Sanhua SD2 series drive
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User Manual v3.5 –Sep-27.2022
3.2 SD2020A2
Single-Phase Series Variable Speed Drive is applied for DC compressor. It is composed of EMI/EMC Filter, rectification,
SMPS circuit, PFC circuit, IPM module, microprocessor control, charging circuit, communication circuit, and chokes for
harmonics.
3.2.1 Label information
SD2 is identified by a rating plate located on the right side of the device, which describes the code, serial number,
production date and revision number.
Fig.3.12
3.2.2 Structure
Fig.3.13
Ref.
Description
A
Terminal block for control connections (SELV)
B
Operating status LED
C
PE
D
Terminal block for power connections(L,N)
E
Terminal block for output connections(U,V,W)
F
Fastening brackets
G
Heat sink(sizes vary from different models )
Tab.3.6
A
B
C
D
E
F
G
Summary of Contents for SD2 Series
Page 1: ... SD2 Series Drive ...
