Frequency injection transformer in mineral oil, installed in the HVB/HVA source station outside: enables the injection of remote control signals.
Main characteristics
• Oil filled transformer for exterior installation.
• Sealed vacuum filling tank
• PCB-free liquid dielectric
• ONAN cooling mode
• Crystal-oriented iron-silicon sheet magnetic circuit
• Coils with copper or aluminium conductor strips.
• Maintenance-free
• Reliability (insensitivity to short-circuit currents that may appear in line) Uses
• Rural environment
• Peri-urban environment