Get a quote ↗JIADEST / Industrial Control Transformers
Manufacturer’s series: DK
Single-phase control transformers for machine control, lighting and signalling.
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Developed from domestic and international BK control-transformer designs, incorporating features of comparable overseas products. The manufacturer describes its own terminal design and an advanced connection arrangement, with a neat appearance, good performance, reliable operation, low energy consumption, compact size, safe wiring and broad applicability as a voltage-conversion power supply.
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.
D: single-phase transformer; K: control; the suffix indicates rated capacity.
| Model | Bmax | Dmax | Emax | A ±0.4 | C ±1.5 | Mounting hole K | Mounting hole J |
|---|---|---|---|---|---|---|---|
| DK-25VA | 78 | 84 | 90 | 57 | 57 | 5 | 9 |
| DK-50VA | 78 | 94 | 90 | 57 | 67 | 5 | 9 |
| DK-100VA | 112 | 94 | 115 | 76 | 70 | 6 | 10 |
| DK-150VA | 112 | 102 | 115 | 76 | 78 | 6 | 10 |
| DK-200VA | 112 | 110 | 115 | 76 | 85 | 6 | 10 |
| DK-250VA | 112 | 115 | 115 | 76 | 90 | 6 | 10 |
| DK-300VA | 112 | 120 | 115 | 76 | 95 | 6 | 11 |
| DK-400VA | 140 | 127 | 140 | 98 | 102 | 6 | 11 |
| DK-500VA | 140 | 132 | 140 | 98 | 107 | 6 | 11 |
| DK-700VA | 140 | 137 | 140 | 98 | 112 | 6 | 11 |
| DK-1000VA | 170 | 170 | 165 | 116 | 118 | 8.5 | 15 |
| DK-1500VA | 170 | 180 | 165 | 116 | 128 | 8.5 | 15 |
| DK-2000VA | 200 | 185 | 200 | 145 | 135 | 9 | 18 |
| DK-2500VA | 200 | 195 | 200 | 145 | 145 | 9 | 18 |
| DK-3000VA | 200 | 205 | 200 | 145 | 155 | 9 | 18 |
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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