Over 15 years experience of providing support of MEAN WELL Power Supplies
The DKA30B is a 30W Mean Well. power converter.
Key Features
- ✓ 1KVDC reinforced I/O isolation
- ✓ Protections: Short circuit / Overload
- ✓ Safety approvals: WITHSTAND VOLTAGE ISOLATION RESISTANCE EMC EMISSION EMC IMMUNITY -40 ~ +105 ± 0.03% / ℃ ℃ , 10 ~ 95% RH ℃ (0 ~ 50 ) 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesDKA Series
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Power Rating30 Watt
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Output Voltage12 Volt
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Rated Current1.25 Ampere
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Input Voltage18V~36V
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No of Output2
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Dimming ControlNone
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Standards MetCE,EMC
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Operation ModeConstant Voltage
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Operating Temperature-40°C~85°C
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Warranty2 Year
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Length2 in
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Width2 in
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Height0.83 in
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Weight0.24 lb
::specification::
Frequently Asked Questions
Can I use the DKA30B-12 for 12V industrial control and automation electronics?
Yes, this converter is suited to automation electronics that need a constant-voltage 12V supply. It provides 12V output at up to 1.25A with a 30W rating and accepts 18-36VAC input.
Is the DKA30B-12 a fit for embedded systems or instrumentation that run on 12V?
It can be used where the embedded or instrumentation load is designed for a regulated 12V rail. The unit is rated for 30W total and 1.25A output current, so the connected electronics need to remain within those limits.
Can this model power 12V interface modules inside industrial cabinets with an 18-36VAC source?
Yes, if the cabinet has 18-36VAC available and the module requires a constant-voltage 12V output. Its compact 50.8 × 50.8 × 21.0 mm size also makes it practical where board or enclosure space is limited.
Is the DKA30B-12 suitable for outdoor equipment or only indoor enclosures?
The listed operating temperature range is -40°C to +85°C, so the temperature spec supports demanding industrial environments. However, no IP rating is provided, so the specs do not state outdoor suitability or resistance to dust and water exposure.
How does the DKA30B-12 compare with the other DKA30B versions?
In this series, the DKA30B-05 is 25W with 5V output at 2.5A, the DKA30B-12 is 30W with 12V output at 1.25A, and the DKA30B-15 is 30W with ±15V output at 1A. All are constant-voltage DKA30B models built around the same input family.
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Other DKA30 Models
8 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well DKA30B-15 DC-DC Converter - 30W - 18~36V in ±15V out | 30W | 15V | 1A | Indoor | $28.45 | View |
| Mean Well DKA30C-15 DC-DC Converter - 30W - 36~72V in ±15V out | 30W | 15V | 1A | Indoor | $28.51 | View |
| Mean Well DKA30C-12 DC-DC Converter - 30W - 36~72V in ±12V out | 30W | 12V | 1.25A | Indoor | $28.51 | View |
| Mean Well DKA30C-05 DC-DC Converter - 25W - 36~72V in ±5V out | 25W | 5V | 2.5A | Indoor | $28.51 | View |
| Mean Well DKA30B-05 DC-DC Converter - 25W - 18~36V in ±5V out | 25W | 5V | 2.5A | Indoor | $28.45 | View |
| Mean Well DKA30A-15 DC-DC Converter - 30W - 9~18V in ±15V out | 30W | 15V | 1A | Indoor | $28.45 | View |
| Mean Well DKA30A-12 DC-DC Converter - 30W - 9~18V in ±12V out | 30W | 12V | 1.25A | Indoor | $28.45 | View |
| Mean Well DKA30A-05 DC-DC Converter - 25W - 9~18V in ±5V out | 25W | 5V | 2.5A | Indoor | $28.51 | View |




