Transformers
SG Three-Phase Dry-Type Transformer
Series / Model · SG
Product overviewSG three-phase dry-type transformers provide indoor three-phase voltage conversion with air cooling and continuous duty. The official manual also references ZSG rectifier configurations, which require project-specific model confirmation.
Selection & technical informationGBL TECHNICAL COORDINATION
CORE FEATURES
Core features
Three-phase dry-type construction without transformer oil
Three-limb core and Class B insulation stated in the manual
ZSG rectifier configurations require confirmation with the rectifier system
TECHNICAL DATA
Technical parameters
Rated capacity (manual table)300 VA–300 kVA
Frequency / circuit voltage50 Hz / below 1000 V
Rated input voltage (table)660 / 380 / 220 / 127 V
Rated output voltage (table)380 / 220 / 127 / 110 / 36 / 24 / 12 / 6 V
Duty / insulation classContinuous / Class B
EnvironmentAltitude up to 2500 m; -25°C to +40°C; relative humidity up to 95%
APPLICATIONS
Applications
01
Voltage conversion for industrial equipment and distribution systems
02
Upstream voltage conversion for rectifier power systems
TECHNICAL DOCUMENTS
Technical Documents
Manuals, technical drawings, BIM files and other resources are published only after approval.
01
Three-Phase Dry-Type & Rectifier Transformers
SBK / SG / ZSG Three-Phase Transformer Manual
- Model
- SBK / SG / ZSG
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