JIADEST / Machine Tool Control Transformers

Machine-Tool Control Transformers

Manufacturer’s series: JBK3

50/60 Hz single-phase transformers for machinery control and lighting.

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Machine-Tool Control Transformers product photograph — Open reference photograph ↗
Product reference photograph. Refer to the technical tables and drawings for each configuration.

Application scope

The brochure describes this series as a design developed with reference to a German Siemens sample and states conformity with VDE0550, IEC204-1, IEC439 and GB5226. These are brochure statements, not independently verified certification claims.

Suitable for AC 50/60 Hz, rated input voltage not exceeding 1000 V and output voltage not exceeding 1000 V. Used for control circuits, task lighting and signal lamps in mechanical equipment and general electrical apparatus across industries.

Model designation

JB: machine-tool transformer; K: control; 3: design sequence; suffix: rated capacity.

Dimension drawings

The brochure labels its drawing groups JBK3-40–630 and JBK3-1000–2500.

Overall and mounting dimensions; upright and horizontal variants retained separately

Overall and mounting dimensions; upright and horizontal variants retained separately
Model	Bmax	Dmax	Emax	Mounting A	Mounting C	Mounting hole K or K×J	Fmax	Arrangement
JBK3-63	78	85	83	55±0.4	56±2	4.8×9	12
JBK3-100	86	90	95	64±0.4	67±2	4.8×9	12
JBK3-160	96	95	105	84±0.4	70±2	5.8×11	14
JBK3-250	96	115	105	84±0.4	85±2	5.8×11	14
JBK3-300	120	115	120	90±0.4	80±2	7×12
JBK3-400	120	120	120	90±0.4	85±2	7×12	18
JBK3-500	120	125	120	90±0.4	97±2	7×12
JBK3-630	150	120	145	122±0.4	86±2	7×12	22
JBK3-1000	150	145	145	122±0.4	107±2	7×12	18	Upright
JBK3-1000	160	195	150	130±0.4	148±2			Horizontal
JBK3-1600	184	220	163	145±0.4	170±2	7×12	18
JBK3-2500	200	250	170	170±0.4	210±2	7×12	18

DIMENSIONS / CONNECTIONS / SOURCE DATA

Technical information and original product sheets.

The original sheet retains all dimensioned drawings, connection diagrams, table footnotes and published values. It is supplied in its original language for direct verification against the English specification.

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View complete original technical sheet (Chinese)

Original technical sheet with complete specifications and dimension drawings for Machine-Tool Control Transformers

CONTINUE YOUR SELECTION

Related product series.

Control Transformers · DK ↗Control Transformers · BK ↗Machine-Tool Control Transformers · JBK5 ↗Machine-Tool Control Transformers · JBK6 ↗Electronic Power Transformers · EI ↗Toroidal Transformers · OD ↗

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