STB three-phase synchronous transformer STB45Z 3-1140V 45VA
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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.
Insulation class: B
Working temperature: -30°C ~ +40°C
Frequency range: 50Hz ~ 60Hz
Dielectric strength: 3.5KV 50Hz 1min
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