POWER TRANSFORMER SOURCING

Huachen S22 oil-immersed distribution series

Model specifications, source documentation and manufacturer contact.

PUBLISHED CATALOGUE DATA

Not documentedCatalogue capacity range

No-load loss: Request data
Load loss: Request data

Technical record · product photograph pending

Jiangsu Huachen Transformer

CATALOGUE REFERENCE S22

Huachen lists S22 as an oil-immersed family and describes it as GB 20052-2020 efficiency grade 1. The manufacturer statement is recorded separately from any independently verified efficiency claim.

Series capacity: Not documented
No-load loss: Not documented
Primary voltage: Not documented
Evidence status: Manufacturer-published

Request model-specific quotation

Confirm the exact rating, operating conditions and test scope with the manufacturer.

01 / TECHNICAL DATA

Read the rating and its conditions together.

Series ranges describe catalogue scope. They do not establish that every combination is available.

Electrical rating

Rated capacity (kVA): Not documented
Series capacity min (kVA): Not documented
Series capacity max (kVA): Not documented
Primary voltage (kV): Not documented
Secondary voltage (kV): Not documented
Frequency (Hz): Not documented
Tapping range: Not documented
Vector group: Not documented

Losses & impedance

No-load loss (kW): Not documented
Load loss (kW): Not documented
Impedance (%): Not documented
Reference temperature (°C): Not documented
Test / rating conditions: Choose a capacity and voltage configuration before requesting guaranteed losses. Series-level efficiency description is not an independent test result.

Materials & insulation

Winding material: Not documented
Core material: Not documented
Cooling type: Not documented
Insulation medium: Oil
BIL (kV): Not documented
Efficiency class / standard: GB 20052-2020 grade 1 (manufacturer claim)

02 / DOCUMENTATION

Know what supports the specification.

Source review is separate from independent test verification.

Manufacturer catalogue source review

Checked 2026-09-23 against the manufacturer page. Choose a capacity and voltage configuration before requesting guaranteed losses. Series-level efficiency description is not an independent test result. This is a published-source record, not independent test verification.