STB three-phase synchronous transformer STB45T 45VA 3×1140V
STB three-phase synchronous transformer, vacuum epoxy potting, electricity circuit board welding (STB45Z / T optional terminal input / output), three-phase. The synchronization signal is integrated with the supply voltage.
Installation: plate installation
Insulation class: B
Working temperature: -30°C ~ +40°C
Frequency range: 50Hz ~ 60Hz
Dielectric strength: 3.5KV 50Hz 1min