• Mean Well LRS-1200-24 1200W 24V 50A Enclosed Switching Power Supply, 180–305V AC Input, 41mm Low-Profile Metal Case with Smart Fan, Remote ON/OFF + Remote Sense for Long 24V LED Strip, Signage, DMX/PWM Controllers, Industrial Automation,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,Mean Well LRS-1200-24 1200W 24V 50A Enclosed Switching Power Supply, 180–305V AC Input, 41mm Low-Profile Metal Case with Smart Fan, Remote ON/OFF + Remote Sense for Long 24V LED Strip, Signage, DMX/
  • Mean Well LRS-1200-24 1200W 24V 50A Enclosed Switching Power Supply, 180–305V AC Input, 41mm Low-Profile Metal Case with Smart Fan, Remote ON/OFF + Remote Sense for Long 24V LED Strip, Signage, DMX/PWM Controllers, Industrial Automation,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,Mean Well LRS-1200-24 1200W 24V 50A Enclosed Switching Power Supply, 180–305V AC Input, 41mm Low-Profile Metal Case with Smart Fan, Remote ON/OFF + Remote Sense for Long 24V LED Strip, Signage, DMX/

Mean Well LRS-1200-24 1200W 24V 50A Enclosed Switching Power Supply, 180–305V AC Input, 41mm Low-Profile Metal Case with Smart Fan, Remote ON/OFF + Remote Sense for Long 24V LED Strip, Signage, DMX/PWM Controllers, Industrial Automation

No.LRS-1200-24丨24V 50A
The Mean Well LRS-1200-24 is the flagship of the LRS family: a 1200W enclosed switch-mode power supply delivering regulated 24V DC at 50A. Unlike smaller LRS units, it takes a wide 180–305VAC / 255–431VDC input (277VAC capable) with PFC ≥0.95, so it suits commercial and North American branch circuits directly.

The 41mm-low-profile metal case (225×124×41mm) mounts in LED driver cabinets, signage enclosures, AV racks and machine panels. A built-in long-life fan with intelligent speed control holds full load from -30°C to +70°C; efficiency reaches 93% (24V model) with conformal coating for humid sites. Protections cover short circuit, overload (>105% 5s shutdown, >150% constant-current limit), over voltage (29–36V) and over temperature. It can feed many 5m rolls of 14.4W/m tape, ~30m+ of 18W/m RGBW, or 25–30m of 30W/m COB with injection. For 24/7 use de-rate to 85% load (≈1020W / 42.5A). Not waterproof—mount indoors or in a ventilated enclosure.


  • 1200W / 50A 24V Flagship: 24V DC, 0–50A, 1200W; 150% peak power for 5s (1800W/75A) for inrush-heavy LED/relay loads.

  • Wide AC Input + PFC: 180–305VAC / 255–431VDC, PF ≥0.95 @230VAC; no 115/230 slide switch, 277VAC site-ready.

  • 41mm Low-Profile + Smart Fan: 225×124×41mm, 17W/in³, fan speed by internal temp (≈45dB @10% load, ≈53dB @70% load), conformal coating, 5000m altitude, OVC III.

  • Industrial Logic & Signals: Short / overload / OVP 29–36V / OTP; built-in Remote ON/OFF, Remote Sense​ (compensate up to 0.3V wire drop), DC OK​ signal; IEC/UL 62368-1, EN61558-1/-2-16, CB/CE/DEKRA/KC/CQC/EAC/UKCA.

  • Whole-Building LED Ready: Many 5m 14.4W/m rolls, ~30m+ 18W/m RGBW, 25–30m 30W/m COB (with injection); DMX/PWM controllers, CCTV, PLCs, signage, sensors on one supply.

>=1 pcs
$138.00
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  • Mean Well LRS-1200-24 1200W 24V 50A Enclosed Switching Power Supply, 180–305V AC Input, 41mm Low-Profile Metal Case with Smart Fan, Remote ON/OFF + Remote Sense for Long 24V LED Strip, Signage, DMX/PWM Controllers, Industrial Automation,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,Mean Well LRS-1200-24 1200W 24V 50A Enclosed Switching Power Supply, 180–305V AC Input, 41mm Low-Profile Metal Case with Smart Fan, Remote ON/OFF + Remote Sense for Long 24V LED Strip, Signage, DMX/

Description

Item

Specification

Model​

LRS-1200-24

Manufacturer​

MEAN WELL

Series​

LRS-1200 (Enclosed, single output, SE-1000 replacement)

Output Voltage​

24V DC

Voltage Adjust Range​

24–28V

Rated Current​

50A

Rated Power​

1200W

Peak Power​

1800W / 75A for 5s

Input Voltage​

180–305VAC, 255–431VDC, 47–63Hz(277VAC capable)

Power Factor​

≥0.95 @230VAC, ≥0.93 @277VAC

Efficiency​

93% typ(24V model;36/48V 94%)

Ripple & Noise​

240mVp-p max

Inrush Current​

60A @230VAC, 75A @277VAC

No-Load Power​

Low(datasheet class, <1W level)

Protections​

Short circuit(shutdown/recover); Overload >105% 5s shutdown, >150% constant-current limit 5s shutdown; OVP 29–36V shutdown+repower; OTP shutdown+repower

Cooling​

Forced air, built-in DC fan, intelligent speed control

Functions​

Remote ON/OFF(RC+~RC- 0–0.8V ON, 3.3–10V OFF), Remote Sense(≤0.3V drop comp), DC OK(3.3–5.6V ON / 0–1V OFF)

Operating Temp​

-30°C ~ +70°C(derating above 50°C)

Humidity​

20–90% RH non-condensing

Altitude​

Up to 5000m(OVC III)

Coating​

Conformal coating(humid/dusty sites)

Safety​

IEC/UL 62368-1, EN61558-1/-2-16, AS/NZS 62368-1, KC, CQC GB4943.1, BSMI, EAC, CB, CE, UKCA

Isolation​

I/P-O/P 4.2kVac, I/P-FG 2.1kVac, O/P-FG 1.25kVac

Vibration​

10–500Hz, 3G, X/Y/Z 60min each

Terminals​

Screw terminal block(AC L/N/FG, DC +/- multi-post)

Housing / IP​

Metal case, IP20 indoor

Dimensions​

225 × 124 × 41 mm (L×W×H)

Weight​

~1.28 kg

Continuous Load Rule​

De-rate to 85% → ≈1020W / 42.5A for 24/7

Typical Use​

Whole-shop/whole-cabinet 24V LED strips, RGBW/CCT/COB, DMX/PWM controllers, signage, CCTV, PLC, industrial automation

Not For​

Outdoor exposed use, 12V strips, non-dimmable AC lamps, very long 40W/m COB without injection/amplifier/distribution

Warranty​

3 years