01Transformers
GBK
GBK Control Transformer
GBK is the series designation used for BK control transformers manufactured by GBL. Select the exact model, capacity, voltage and winding configuration to suit the application.
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Transformers
QZB Autotransformer
Series / Model · QZB
Product overviewDimensional and weight data for QZB three-phase autotransformers covers the listed QZB-22KW to QZB-400KW models. Confirm capacity units and selection against the exact model.
QZB model materials use both kVA and kW. Please confirm their exact relationship with the sales or engineering team rather than converting between them.
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QZB Autotransformer unified product presentation
CORE FEATURES
Core features
Dimensions and weights verified by exact listed model
Unlisted mounting dimensions are not inferred
Capacity-unit relationship remains subject to confirmation
TECHNICAL DATA
Technical parameters
Dimensions and weights follow the QZB three-phase autotransformer model table. Confirm unlisted mounting dimensions by exact model.
Models covered by dimension tableQZB-22KW to QZB-400KW
Listed product dimension range300 × 140 × 235 mm to 620 × 215 × 450 mm
Listed weight range26–220 kg
APPLICATIONS
Applications
01
Equipment power, control and voltage conversion
TECHNICAL INFORMATION / DIMENSIONS
Technical references and dimensions
Drawings and data apply only to the exact model shown, not other specifications.
RELATED PRODUCTS
Related products
02Transformers
BKC
BKC Transformer
Product dimensions, mounting dimensions and weight data for BKC transformers cover BKC-25VA through BKC-300VA. Contact sales to confirm other specifications.
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03Transformers
JBK3
JBK3 Control Transformer
JBK control transformers supply control power for machine tools, mechanical equipment, local lighting and indication circuits at AC 50–60 Hz and up to 1000 V.
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