It is used in the electricity system of and under 7.2 (12) kV, as well as operating of 200A, 400A, 630A and 800A.
ມັນຖືກນໍາໃຊ້ໃນລະບົບໄຟຟ້າຂອງແລະພາຍໃຕ້ 72 (12) kV, ເຊັ່ນດຽວກັນກັບປະຕິບັດການຂອງ 200A, 400A, 630A ແລະ 800A.