 |
Earthing voltage transformer
ＲＴＧ－３－Ｓ ／ ＲＴＧ－６－Ｓ |
○Single phase×3 / Earthing
○For voltmeter / For relay
○Indoor use |
 |
| Type |
Ratio
(V) |
Insulation level
(kV) |
Over voltage factor |
Availability |
| IEC-186 |
IEC 60044-2
IEC 61869-3 |
| RTG-3-S |
3300/√3 / 110/√3 / 110/3(190/3) |
7.2 / 20 / 60 |
1.9
(30s) |
200 / 200VA
1.0 / 3P |
－ |
| RTG-6-S |
6600/√3 / 110/√3 / 110/3(190/3) |
|
| Primary fuse specification |
| Type |
Rated current |
Rated voltage |
Breaking current |
| PL-G |
T1A |
7.2 / 3.6kV |
40kA |
|
| EVTs shall be disconnected from the circuit of switchboard when withstand voltage test. |
 |
| ▼Connection diargam |
 |