POWER TRANSFORMER SOURCING

Tianwei SG11 non-encapsulated dry-type series

Model specifications, source documentation and manufacturer contact.

Manufacturer catalogue imagery · confirm the proposed configuration

CATALOGUE REFERENCE SG11 / SG(B)11

Tianwei describes a non-encapsulated, H-class dry-type family using Nomex insulation and a vacuum-pressure impregnation process. The published family description does not identify the exact rating offered for a project.

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

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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: Manufacturer describes H-class insulation and VPI processing. Capacity, guaranteed losses and temperature reference must be provided for the selected configuration.

Materials & insulation

Winding material: Not documented
Core material: Not documented
Cooling type: Not documented
Insulation medium: Dry-type, non-encapsulated
BIL (kV): Not documented
Efficiency class / standard: Not documented

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. Manufacturer describes H-class insulation and VPI processing. Capacity, guaranteed losses and temperature reference must be provided for the selected configuration. This is a published-source record, not independent test verification.