Sanhua SD2 series drive
19
User Manual v3.5 –Sep-27.2022
3.3 SD2015B4/SD2020B4/SD2025B4/SD2032B4
Three-Phase Series Variable Speed Drive is applied for BLDC compressor. It is composed of EMI/EMC Filter, rectification,
SMPS circuit, PIM module, microprocessor control, charging circuit, communication circuit, and external chokes as
optional parts for harmonics.
3.3.1 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.3.23
3.3.2 Structure
Fig.3.24
Ref.
Description
A
Terminal block for control connections (SELV)
B
Operating status LED
C
PE
D
Terminal block for power connections(L1,L2,L3)
A
B
C
D
E
F
G
Summary of Contents for SD2 Series
Page 1: ... SD2 Series Drive ...
