DRA240-24A 1-phase primary switch regulator 10A by Chinfa Electronics
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The Chinfa Electronics DRA240-24A 1-phase primary switch regulator 10A is designed for TS mounting with screw terminal connections and features an operational status LED. This unit utilizes an auto-select input voltage of 115/230 VAC, supporting 210 to 370 VDC and a frequency range of 47 to 63 Hz. It delivers an adjustable output voltage of 22.5 to 28.5 VDC with a ±1% tolerance, providing a total power capacity of 240 W at 10 A. The DRA240-24A includes voltage bridging of 30 ms at 230 Vi and operates in temperatures ranging from -40 to +71°C, applying a derating from 61%. Equipped with Power Factor Correction (P.F.C.) and a parallel function, the device offers comprehensive short-circuit, overload, and overvoltage protection. Agency approvals include UL, cUL, and TÜV, alongside CE and RoHS compliance. The unit measures W 83 x H 125 x D 126 mm including the TS bracket and weighs 1.5 kg.
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Characteristics
| Manufacturer | Chinfa Electronics |
|---|---|
| Part number | DRA240-24A |
| Inner Code | 3383584 |
| Custom Code | 85044083 |
Technical specification
| Product type | 1-phase primary switch regulator |
|---|---|
| Mounting | TS mounting |
| Connections | screw terminal connections |
| Input voltage | 115/230 VAC auto select, 210 - 370 VDC |
| Frequency | 47 - 63 HZ |
| Output voltage | 22.5 - 28.5 VDC +-1% |
| Power | 240 W / 10 A |
| Voltage bridging | 30 ms (at 230 Vi) |
| Operating temperature | -40...+71°C (from 61% derating) |
| Protection | short-circuit, overload, overvoltage-protected |
| Features | P.F.C., parallel function, LED |
| Certifications | UL, cUL, TÜV, CE RoHS compliant |
| Dimensions | W 83 x H 125 x D 126 (incl. TSb.) mm |
| Weight | 1.5kg |