变频器（变频调速器）：中国台湾汇菱变频器，三菱变频器MITSUBISHI，2、软启动器：ABB软起动器，雷诺尔软起动器，人民电器软起动器等各品牌软起动器 ­；

器。 ­；

二、专业维修项目：专业维修国内外各品牌变频器。 ­；

三、自动化节能系统工程：恒压供水节能工程，空压机节能改造工程，*空调节能改造工程，注塑机节能改造工程，风机水泵节能工程,造纸厂节能改造工程,水泥厂节能改造工程,锅炉节能改造工程,塑料厂节能改造工程,糖厂节能改造工程,水厂节能改造工程,印刷厂节能改造工程,玻璃厂节能改造工程,药品厂节能改造工程,化工厂节能改造工程,食品厂节能改造工程,饲料厂节能改造工程众辰变频器（原汇菱变频器）主要技术参数：
 
1、额定电压、频率：三相380V 50/60HZ；单相220V 50/60HZ
2、输入电压允许范围：380V：330-440；单相220V：170-240
3、输出电压：0-380V；0-220V
4、输出频率：0.1-400HZ
5、主要用于煤矿，冶金，纺织，大型起重设备，工厂机械，风机水泵。
H2000系列 迷你型变频器
H2000A00D4K
H2000A0D75K
H2000A01D5K
H3000系列 通用型变频器
H3200A00D4K
H3200A0D75K
H3200A01D5K
H3200A02D2K
H3200A03D7K
H3400A0D75K
H3400A01D5K
H3400A02D2K
H3400A03D7K
H3400A05D5K
H3400P07D5K
H3400A07D5K
H3400P0011K
H3400A0011K
H3400P0015K
H3400A0015K
H3400P0018K
H3400A0018K
H3400P0022K
H3400A0022K
H3400P0030K
H3400A0030K
H3400P0037K
H3400A0037K
H3400P0045K
H3400A0045K
H3400P0055K
H3400A0055K
H3400P0075K
H3400A0075K
H3400P0090K
H3400A0090K
H3400P0110K
H3400A0110K
H3400P0132K
H3400A0132K
H3400P0160K
H3400A0160K
H3400P0185K
H3400A0185K
H3400P0200K
H3400A0200K
H3400P0220K
H3400A0220K
H3400P0250K
H3400A0250K
H3400P0280K
H3400A0280K
H3400P0300K
H3400A0300K
H3400P0315K
H3400A0315K
H3400P0345K
H3400A0345K
H3400P0375K
H3400A0375K
H3400P0400K
H3400A0400K
H3400P0415K
H3400A0415K
H3400P0450K
H3400A0450K
H3400P0475K
H6000系列 矢量型变频器
H6200A00D4K
H6200A0D75K
H6200A01D5K
H6200A02D2K
H6200A03D7K
H6400A0D75K
H6400A01D5K
H6400A02D2K
H6400A03D7K
H6400A05D5K
H6400A07D5K
H6400A0011K
H6400A0015K
H6400A0018K
H6400A0022K
H6400A0030K
H6400A0037K
H6400A0045K
H6400A0055K
H6400A0075K
H6400A0090K
H6400A0110K
H6400A0132K
H6400A0160K