Jinying Transformer / Oil-Immersed Distribution
S11 / S1330 to 4500 kVA, primary 6 to 33 kV, secondary 380 to 433 V. Wound core, all-copper windings, off-load tap changer ±2×2.5 %, ONAN, temperature rise 65 K.

Rating, primary voltage, secondary voltage, frequency. Those four fix the ratio, the vector group and the outline. Be explicit about the secondary: 415 V in West Africa, 400 V in Tanzania and South Africa, 20 kV primary in Indonesia. If in doubt, send the destination country and the local distribution voltage.


Certification
| Destination | HV | LV | Frequency | Conformity scheme |
|---|---|---|---|---|
| Southeast Asia | ||||
| Indonesia | 20 kV | 400 V | 50 Hz | — |
| Philippines | 13.2 kV | 240/480 V | 60 Hz | — |
| Vietnam | 22 kV | 380 V | 50 Hz | — |
| Africa | ||||
| Nigeria | 11 / 33 kV | 415 V | 50 Hz | SONCAP |
| Kenya | 11 / 33 kV | 415 V | 50 Hz | PVoC / KEBS |
| Tanzania | 11 / 33 kV | 400 V | 50 Hz | TBS |
| South Africa | 11 / 22 kV | 400 V | 50 Hz | SABS 780 |
| Egypt | 11 / 22 kV | 400 V | 50 Hz | — |
| Ghana | 11 / 33 kV | 400 V | 50 Hz | — |
| Angola | 15 / 30 kV | 380 V | 50 Hz | — |
| Central Asia | ||||
| Kazakhstan | 6 / 10 kV | 380 V | 50 Hz | — |
| Uzbekistan | 6 / 10 kV | 380 V | 50 Hz | — |
| Latin America | ||||
| Chile | 12 / 23 kV | 380 V | 50 Hz | — |
| Mexico | 13.2 / 23 / 34.5 kV | 220Y/127 V | 60 Hz | NOM-002-SEDE/ENER |
| Colombia | 11.4 / 13.2 / 34.5 kV | 208Y/120 V | 60 Hz | RETIE |
| Peru | 10 / 22.9 kV | 380/220 V | 60 Hz | — |