Get a quote ↗JIADEST / Industrial Control Transformers
Manufacturer’s series: BK
Single-phase standard control transformers for machinery and auxiliary supplies.
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Developed from domestic and international BK control transformers and the advantages of comparable overseas products. The manufacturer describes independently developed terminals using advanced connection methods, a neat appearance, good performance, reliable operation, low energy consumption, compact dimensions, safe wiring and broad suitability. The brochure states that this BK design obtained a Chinese national patent; no patent number is provided on this product page.
For AC circuits at 50/60 Hz with a rated supply voltage not exceeding 1000 V. Applications include machine-tool and mechanical-equipment control circuits, task lighting, signalling and small auxiliary power supplies.
B: transformer; K: control; 1: design sequence; suffix: rated capacity in VA.
| Model | Bmax | Dmax | Emax | A ±0.4 | C ±1.5 | Mounting hole K | Mounting hole J |
|---|---|---|---|---|---|---|---|
| BK-50VA | 77 | 75 | 75 | 56 | 57 | 5 | 9 |
| BK-100VA | 86 | 85 | 85 | 64 | 67 | 6 | 10 |
| BK-160VA | 96 | 89 | 95 | 84 | 70 | 6 | 10 |
| BK-200VA | 96 | 104 | 95 | 84 | 85 | 6 | 10 |
| BK-250VA | 96 | 104 | 95 | 84 | 85 | 6 | 10 |
| BK-300VA | 120 | 100 | 115 | 90 | 82 | 7 | 12 |
| BK-400VA | 120 | 105 | 115 | 90 | 87 | 7 | 12 |
| BK-500VA | 120 | 117 | 115 | 90 | 99 | 7 | 12 |
| BK-630VA | 150 | 114 | 140 | 122 | 91 | 8 | 16 |
| BK-1000VA | 150 | 134 | 140 | 122 | 111 | 8 | 16 |
| BK-1500VA | 162 | 135 | 155 | 119 | 116 | ||
| BK-2000VA | 192 | 130 | 185 | 160 | 100 | 9 | 22 |
| BK-2500VA | 192 | 140 | 185 | 160 | 110 | 9 | 22 |
| BK-3000VA | 192 | 150 | 185 | 160 | 120 | 9 | 22 |
DIMENSIONS / CONNECTIONS / SOURCE DATA
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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Use the exact model, voltage, current or power rating, duty cycle and drawing reference when requesting a quotation. Confirm source discrepancies and project-specific requirements in the approved technical agreement.