Unearthed voltage transformer

rishocast

RT-310N / RT-610N / RT-320 / RT-620

○Single phase / Unearthed

○For voltmeter / For relay

○Indoor use
RT-610N RT-620

▲RT-610N

▲RT-620
Type

Ratio

(V)

Insulation level

(kV)

 Over voltage factor Availability
IEC-186 IEC 60044-2
IEC 61869-3

RT-310N

RT-610N

 3300 / 110
6600 / 110		 7.2 / 20 / 60 1.2
(Continuous)		 400VA 1.0 200VA 1.0

RT-320

RT-620

 800VA 1.0 400VA 1.0
Primary fuse specification
Type Rated current Rated voltage Breaking current
PL-G T1A 7.2 / 3.6kV 40kA

RT-610N

▲RT-610N
RT-620

▲RT-620