Power supply AC/DC | 27VDC | 999W | 37A | MEAN WELL RSP-1000-27

Technical Specifications
Output (DC):

Voltage: 27 VDC

Regulation range: 24–30 V (or up to 40–110% of nominal voltage)

Current: 0–37 A

Power: 999 W

Voltage tolerance: ±1.0%

Ripple & Noise: max. 150 mVp-p

Voltage regulation (load & line): ±0.5%

Input (AC/DC):

Voltage: 90–264 VAC / 127–370 VDC

Frequency: 47–63 Hz

Efficiency: up to 90%

AC current: 12 A at 115 VAC; 6 A at 230 VAC

Power factor: 0.95 (230 VAC); 0.98 (115 VAC)

Protections:

Short-circuit protection

Overload protection (105–125%)

Overvoltage protection (31–36.5 V)

Overtemperature protection

Integrated functions:

Remote ON/OFF control

DC OK signal (TTL logic)

Remote voltage compensation (remote sense)

Auxiliary supply: 5 V @ 0.5 A

Active current sharing (up to 4000 W with 3+1 units)

Adjustable output voltage: 40–110%

Environment:

Operating temperature: –20 °C to +60 °C

Storage temperature: –40 °C to +85 °C

Humidity: 20–90% RH (non‑condensing)

Vibration: 2 G (all directions)

Enclosure & dimensions:

Enclosed case with active cooling

Built-in fan with automatic speed control

Dimensions: 295 × 127 × 41 mm

Certifications:

Safety: UL / EN / IEC 60950‑1

EMC: EN 55022, EN 55024

Applications / Uses:

Industrial automation equipment

Test & measurement instruments

Laser systems

Burn‑in test equipment

RF applications

Laboratory power benches

Custom high‑current projects

Pros:

High power in a compact case

Adjustable output voltage (24–30 V, up to 110%)

Can parallel multiple modules (current sharing)

Fully certified for safe use

Efficient cooling with controlled fan

Remote control features – ideal for integration

Vibration‑resistant – suitable for mobile systems

Cons:

No reverse‑current protection – additional diodes may be required

Requires good ventilation – fan needs space

May be over‑powered for domestic use (unless specialized)

RSP‑1000‑27 is a top‑tier choice for those needing a reliable, high‑power AC/DC supply designed for modern industrial or laboratory systems. Its universal input, multifunctionality, active protections and controls make it easy to integrate into complex automation projects or precision lab benches.