Technical Specifications Input voltage: 120–480 V AC, 50/60 Hz; output voltage: 0–10 V AC proportional; isolation voltage: 2500 V AC for 1 minute; accuracy: ±0.25% full scale; operating temperature: -30 °C to +80 °C; phase shift: < 1°; enclosure: IP20.
Functional Features Precision voltage step-down; galvanic isolation between generator and control circuits; wide input voltage range; low phase shift; temperature-compensated accuracy; short-circuit protected output.
Application Scenarios Generator voltage sensing for AVR systems, excitation control voltage input, parallel generator voltage matching, power system voltage monitoring.
Performance Parameters Voltage ratio accuracy: ±0.25%; phase angle error: < 1°; temperature drift: < 0.05% per °C; insulation withstand: 2500 V AC.
Material Composition Laminated silicon steel core, copper winding, flame-retardant bobbin, insulating encapsulation, pin terminal connections.
Structural Characteristics Encapsulated transformer module; pin-type terminal connections; mounting lugs for panel mounting; epoxy encapsulated winding.
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