TOGI东洋技研变压器TRH4K-41S TRH750-21S
东洋技研TOGI株式会社设立于1977年4月，是以设计、制造和销售连接器接线端子为主要产品的综合性会社，产品广泛应用在电气机械设备制造业、自动控制设备、电子控制设备、太阳能发电业务的配电项目等领域。
产品主要有：端子台、组合端子台、连接器端子块、电缆、I/O接线盒、省线设备、变压器、线槽、软管等
TOGI东洋技研变压器常用型号如下：
TRH30-10S TRH100-20S TRH300-21S TRH100-41S
TRH50-10S TRH150-20S TRH400-21S TRH150-41S
TRH75-10S TRH200-20S TRH500-21S TRH200-41S
TRH100-10S TRH300-20S TRH750-21S TRH300-41S
TRH150-10S TRH400-20S TRH1K-21S TRH400-41S
TRH200-10S TRH500-20S TRH1.5K-21S TRH500-41S
TRH300-10S TRH750-20S TRH2K-21S TRH750-41S
TRH400-10S TRH1K-20S TRH2.5K-21S TRH1K-41S
TRH500-10S TRH30-21S TRH3K-21S TRH1.5K-41S
TRH750-10S TRH50-21S TRH4K-21S TRH2K-41S
TRH1K-10S TRH75-21S TRH5K-21S TRH2.5K-41S
TRH30-20S TRH100-21S TRH30-41S TRH3K-41S
TRH50-20S TRH150-21S TRH50-41S TRH4K-41S
TRH75-20S TRH200-21S TRH75-41S TRH5K-41S
