变频器是应用变频技术与微电子技术，通过改变电机工作电源频率方式来控制交流电动机的电力控制设备。变频器主要由整流（交流变直流）、滤波、逆变（直流变交流）、制动单元、驱动单元、检测单元微处理单元等组成。变频器靠内部IGBT的开断来调整输出电源的电压和频率，根据电机的实际需要来提供其所需要的电源电压，进而达到节能、调速的目的，另外，变频器还有很多的保护功能，如过流、过压、过载保护等等。随着工业自动化程度的不断提高，变频器也得到了非常广泛的应用。
H3CR-A
H3CR-A8
H3CR-H8L
H3Y-2
H3Y-4
H5CX-AD
H5CX-AD-N
H5CX-ASD
K6EL-A100
K6EL-200
K6EL-30
K6EL-500
K6EL-A200
K6EL-200
K6EL-A500
SS301-3Z-D3
AH3-3
AH3-2
OTG-L21
OTG-L30
OTG-L42
OTG-L68
OTG-L82
OTG-L156
OTG-CN52
OTG-CN77
OTG-CN112
Y92F-30
Y92F-71
Y92A-48B
Y92A-48D
H3DT-N2
H3DT-L2
H3DT-N1
H3DT-L1
H3DT-A2
H3DT-A1
H3DT-F
H3DT-G
H3DT-HCS
H3DT-HCL
H3DT-HDS
H3DT-HDL
H3DT-HBS
H3DT-HBL
H3Y-2-B
H3Y-4-B
H3YN-2-B
H3YN-4-B
H3YN-4-Z-B
H3YN-21-B
H3YN-41-B
H3YN-41-Z-B
H3RN-1-B
H3RN-2-B
H3RN-11-B
H3RN-21-B
P2RF-05-PU
P2RF-08-PU
H3CR-A
H3CR-AP
H3CR-AS
H3CR-A8
H3CR-A8E
H3CR-A8S
H3CR-A-301
H3CR-A8-301
H3CR-F
H3CR-F8
H3CR-FN
H3CR-F8N
H3CR-G8L
H3CR-G8L-30
H3YN-2
H3YN-4
H3YN-4-Z
H3YN-21
H3YN-41
H3YN-41-Z
H3RN-1
H3RN-2
H3RN-11
H3RN-21
H3DK-M2
H3DK-S2
H3DK-M1
H3DK-S1
H3DK-M2A
H3DK-S2A
H3DK-M1A
H3DK-S1A
H3DK-F
H3DK-FA
H3DK-G
H3DK-GA
H3DK-HCS
H3DK-HCL
H3DK-HDS
H3DK-HDL
H3DK-HBS
H3DK-HBL
H3DS-ML
H3DS-SL
H3DS-AL
H3AM
H3BA-N AC110V
H3BA-N AC220V
H3BA-N DC24V
H3BA-N8H AC110V
H3BA-N8H AC220V
H3BA-N8H DC24V
H3BA-X8HA AC110V
H3BA-X8HB AC110V
H3BA-X8HC AC110V
H3BA-X8HA AC220V
H3BA-X8HB AC220V
H3BA-X8HC AC220V
H3BA-X8HA DC24V
H3BA-X8HB DC24V
H3BA-X8HC DC24V
H3BF-N8
H3BG-N8H
H3Y-2-C
H3Y-4-C
H5CZ-L8
H5CZ-L8D
H5CZ-L8E
H5CZ-L8ED
Y92A-48F1
Y92A-48
Y92F-30
Y92S-29
P2CF-08
P2CF-08-E
P3G-08
Y92A-48G
H5CX-A-N
H5CX-AD-N
H5CX-AS-N
H5CX-ASD-N
H5CX-A11-N
H5CX-A11D-N
H5CX-A11S-N
H5CX-A11SD-N
H5CX-L8-N
H5CX-L8D-N
H5CX-L8S-N
H5CX-L8SD-N
H5CX-L8E-N
H5CX-L8ED-N
H5CX-BWSD-N
H3CA-A
H3CA-A-306
H3CA-FA
H3CA-FA-306
H3CA-8
H3CA-8-306
H3CA-8H
H3CA-8H-306
Y92F-30
Y92F-70
Y92F-71
Y92A-48B
Y92A-48D
H5CN-XZNS
H5CN-XAN
H5CN-XANM
H5CN-YAN
H5CN-XANS
H5CN-XBN
H5CN-XBNM
H5CN-YBN
H5CN-XCN
H5CN-XCNM
H5CN-YCN
H5CN-XDN
H5CN-XDNM
H5CN-YDN
Y92F-30
Y92S-20
Y92A-48B
Y92A-48D
H5AN-4D
H5AN-4DM
Y92H-5
H5S-WA2
H5S-WB2
H5S-WA2D
H5S-WB2D
H5S-WFA2
H5S-WFB2
H5S-WFA2D
H5S-WFB2D
H5S-YA2-X
H5S-YB2-X
H5S-YA2D-X
H5S-YB2D-X
H5S-YFA2-X
H5S-YFB2-X
H5S-YFA2D-X
H5S-YFB2D-X
H5S-YA4-X
H5S-YB4-X
H5S-YA4D-X
H5S-YB4D-X
H5S-YFA4-X
H5S-YFB4-X
H5S-YFA4D-X
H5S-YFB4D-X
H5F-A
H5F-FA
H5F-KA
H5F-KAL
H5F-B
H5F-FB
H5F-KB
H4KV-DSA-R
H5L-A
Y92A-96A
K6EL-LT22
K6EL-L4
E52-THE5A
3F88L-160
3F88L-162
3F88L-RS17
3F88L-RS17T
3F88L-RS15
3F88L-RS15W
3F88L-CR002C
3F88L-CR005C
3F88L-CR010C
3F88L-CR020C
3F88L-CR003NA
3F88L-CR005NA
3F88L-CR010NA
3F88L-CR015NA
3F88L-CR020NA
3F88L-CR003SA
3F88L-CR005SA
3F88L-CR010SA
3F88L-CG001S
3F88L-CG003S
3F88L-RS17
3F88L-RS17T
3F88L-RS15
3F88L-RS15W
3F88L-CR002C
3F88L-CR005C
3F88L-CR010C
3F88L-CR020C
3F88L-CR003NA
3F88L-CR005NA
3F88L-CR010NA
3F88L-CR015NA
3F88L-CR020NA
3F88L-CR003SA
3F88L-CR005SA
3F88L-CR010SA
