That's quite a normal specification for DNO equipment - the same modules can be arranged side-by-side to form a 3-phase cut-out (with 400V, 415V or 433V between lines, depending on your age and attitude to "nominal" voltage definitions).
That's quite a normal specification for DNO equipment - the same modules can be arranged side-by-side to form a 3-phase cut-out (with 400V, 415V or 433V between lines, depending on your age and attitude to "nominal" voltage definitions).
