MEAN WELL RPS-400-18 401.4W 18V 22.3A Open Frame
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Key specifications
Complete technical specifications| Rated power | 401.4 W |
|---|---|
| Output voltage | 18 V |
| Rated current | 22.3 A |
| AC input range | 80–264 VAC |
| Typical efficiency | 93 % |
| Operating temperature | -30 to 70 °C |
|---|---|
| Power factor correction | Supported |
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Other voltages in RPS-400
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Complete technical specifications
Rev. 2026-06-05| Output voltage | 18 V |
|---|---|
| Rated current | 22.3 A |
| Rated power | 401.4 W |
| Voltage adjustment range | 17.1–18.9 V |
| Ripple & noise | 150 mVp-p |
| AC input range | 80–264 VAC |
|---|---|
| DC input range | 113–370 VDC |
| Frequency range | 47–63 Hz |
| Typical efficiency | 93 % |
| Power factor | 0.94 |
| Power factor correction | Supported |
| Operating temperature | -30 to 70 °C |
|---|---|
| Operating humidity | 20–90 % RH |
| Net weight | 640.0 g |
|---|
| Safety standards | IEC 60601-1:2005+A1+A2, IEC 62368-1 only for RPS-400(Blank) |
|---|
These approvals are recorded for the series as a whole. Where a line names particular models or ratings, it applies only to those — read it against this part number, and ask us for the certificate if your approval process needs it.
| Part number | RPS-400-18 |
|---|---|
| Brand | MEAN WELL |
| Category | AC/DC Open Frame |
| Series | RPS-400 |
Approvals and compliance
From the manufacturer's datasheet for this series| Withstand voltage | I/P-O/P:4KVAC I/P-FG:2KVAC O/P-FG:1.5KVAC |
|---|---|
| Isolation resistance | I/P-O/P, I/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH |
Standards certified against
- IEC 60601-1
- IEC 62368-1
Read the datasheet's exact wording
IEC 60601-1:2005+A1+A2, IEC 62368-1 only for RPS-400(Blank)
Reproduced unedited from the manufacturer's datasheet. Where an approval covers only some models, the wording says so. Ask us for the certificate itself if your approval process needs it.
Certificates
Certificate copy supplied with this model.
Enlarge
CE · Certificate number R50453592
Ordering & shipping information
| Part number | RPS-400-18 |
|---|---|
| Minimum order quantity | 1 |
| Country of origin | China |
| Typical packed weight | 833 g |
| Unit weight | 640 g |
RPS-400 model comparison
View all models| Model | Output voltage | Rated current | Rated power | Price | Availability |
|---|---|---|---|---|---|
| RPS-400-18 Currently viewing | 18 V | 22.3 A | 401.4 W | $85.23 |
Ships in 3–5 business days
|
| RPS-400-36 | 36 V | 11.2 A | 403.2 W | $85.23 |
Ships in 3–5 business days
|
| RPS-400-48 | 48 V | 8.4 A | 403.2 W | $85.23 |
Ships in 3–5 business days
|
| RPS-400-27 | 27 V | 14.9 A | 402.3 W | $85.23 |
Ships in 3–5 business days
|
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Request a quote for RPS-400-18
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Technical data source
- Primary source
- MEAN WELL
- Datasheet revision
- 2026-06-05
- Last verified
View the manufacturer datasheet How we source and verify product data
Specifications are transcribed from the manufacturer datasheet and are subject to change without notice. The current manufacturer datasheet governs in case of any discrepancy.