@munit-solutions/ocpp/src/enum/Phase.ts

enum Phase {
    L1="L1",
    L2="L2",
    L3="L3",
    N="N",
    L1N="L1-N",
    L2N="L2-N",
    L3N="L3-N",
    L1L2="L1-L2",
    L2L3="L2-L3",
    L3L1="L3-L1"
  }
export default Phase;