MEAN WELL LRS-100-24 스위칭 전원 공급 장치

LRS-100-24

LRS: Economical ultra-thin enclosed AC-DC switching 전원 공급 장치 시리즈 (replaces legacy NES/S series)

100: Rated power 100W, max output 108W

24: Nominal DC output 24V

2. 핵심 전기 사양

입력사양

AC 입력: 85～264VAC universal wide voltage, 47～63Hz

Compatible DC Input: 120～373VDC

Surge Withstand: 300VAC high voltage surge for 5 초

No-Load Power Consumption: ＜0.3W, compliant with ErP/DOE Level VI energy efficiency standards

Output Specifications

3. 물리적 크기 & 무게

전반적인 차원: 120(엘) × 97(여) × 30(시간) mm (1U ultra-thin chassis)

순중량: 328g

냉각: Natural air convection via metal mesh enclosure, fanless silent operation

설치: Wall-mounted with screws; DIN rail mounting clip optional

4. Terminal Definition (From Left to Right)
5. FG: Protective Earth (must be reliably grounded for electric shock prevention and EMI reduction)
6. 엘: AC Live Input
7. N: AC Neutral Input
8. +다섯: DC Output Positive 24V
9. -다섯: DC Output Negative 0V
10. VR Trim: Output voltage adjustable potentiometer

배선사양

AC Side: Complete wiring of L/N/FG; earth wire cannot be omitted

DC Side: For parallel multiple loads, wire gauge of positive/negative terminals shall match total current; reverse polarity connection prohibited

Long-term high voltage input under no-load is strictly forbidden to extend service life

5. Comprehensive Protection Mechanisms (Auto-locking; recover after power cycle)
6. 단락 보호: Constant current limiting; no burnout under sustained short circuit
7. 과부하 보호: Activates at 110%～130% load
8. 과전압 보호: Locks output when DC voltage reaches 30～33VDC
9. Over-temperature Protection: Auto shutdown upon internal overheating; resumes after temperature drops
10. 환경 & 신뢰성 성능

작동 온도: -30℃ ~ +70℃; derating required above 50℃, 최대 80% power at 70℃

보관 온도: -40℃ ~ +85℃

고도: Normal operation up to 5000 미터

진동: Passed 5G vibration test, suitable for vehicle & machine tool vibration environments

보증: 3-year factory warranty

Burn-in: 100% full-load power burn-in test before delivery

7. 안전 인증

국내의: CCC, GB4943.1

국제적인: UL62368-1, CE, TUV, CB, cURus

Compliant with household appliance standard IEC/EN60335-1 and industrial control standard EN62368-1

8. 일반적인 애플리케이션 시나리오
9. 산업 자동화: PLC, 서보 드라이브, 센서, 솔레노이드 밸브, 24V relay modules
10. LED Lighting: Equipment indicator lights, small advertising screens, machine tool light strips
11. Security Equipment: Surveillance cameras, access control systems, alarm hosts
12. 수단: Testing meters, small test equipment
13. 스마트 홈 & Small Appliances: Controllers, 물 펌프, fan power supply
14. 시리즈 간 교체 & Upgrade Comparison
15. Legacy Replacement: Direct substitute for NES-100-24 and S-100-24 with smaller size and lower no-load power consumption
16. Enhanced Peak Load Model: LRS-100N2-24, 지원하다 200% peak power for 5 초, ideal for motors and impulse loads
17. Higher Power Same Voltage: LRS-150-24 (150W/6.25A), LRS-200-24 (200W/8.3A)
18. High-End PFC Model: HRPG-100-24 with power factor correction, suitable for high-power centralized power supply
19. Usage Restrictions & 지침
20. Reserve ≥20mm ventilation gap during installation; sealed enclosure is not allowed
21. When ambient temperature exceeds 50℃, load power is recommended not to exceed 80W
22. Reverse polarity on output terminals will trigger protection immediately
23. Parallel connection of multiple units for power expansion is not recommended; current sharing module required if parallel is mandatory
24. FG earth terminal must be grounded; static electricity and interference may damage downstream controllers otherwise

Complete Classification of MEAN WELL Full Product Series (Industrial Sourcing & Selection Version)

MEAN WELL’s six major product lines: Enclosed AC-DC Power Supplies, DIN Rail Power Supplies, LED Drivers, DC-DC Converters, Battery Chargers & DC-AC Inverters, Medical-Grade Power Supplies. Power range covers 0.5W~25600W, widely applied in industrial automation, 보안, 조명, medical equipment and rail transit.

1. Enclosed AC-DC Switching Power Supplies (가장 일반적으로 사용되는, LRS Series Included)

Metal mesh enclosure, wall-mounted design, standard 24V/12V DC output for industrial control. Categories: economical non-PFC, built-in PFC, 고전력, 다중 출력, waterproof models.

1.1 Economical Non-PFC Series (Cost-Performance First, No Power Factor Correction)

LRS Series (Flagship Bestseller): 35W~350W

1U ultra-thin 30mm chassis, no-load power consumption ＜0.3W, replaces legacy NES/S series. Model LRS-100-24 (100여, 24다섯, 4.5에이) widely used for PLC, sensors and solenoid valves, 3-1년 보증.

RS 시리즈: 15W~150W, compact narrow body, low-power built-in power supply for equipment.

NES/S Series (Legacy Discontinued): Directly replaced by LRS for old equipment retrofits.

NSP Series (New Compact PFC Model): 75W~3200W with built-in active PFC, dedicated for space-limited devices.

1.2 Built-In Active PFC (Low Harmonics, Recommended for Centralized Power & Equipment Rooms)

HRPG Series: 75~1000W, high-efficiency PFC, 5-1년 보증, strong peak load capacity for servo systems and high-power industrial cabinets.

USP Series: 150~500W, fanless silent PFC for medical and low-noise equipment.

SE Series: 100~1000W, classic PFC enclosed power supply with favorable cost performance.

1.3 High-Power Rack-Mount & Modular Series (Above 1000W)

HSP/RST: 1000~3000W single high-power output for testing equipment and laser machines.

NMP: 650W/1200W modular medical power supply with combined multi-voltage outputs.

1.4 Multi-Output Series (Dual/Triple/Quad Voltage 5V/12V/24V for Integrated Equipment)

RD/RID dual-output, RT triple-output, RQ quad-output for instrumentation and industrial mainboard power supply.

1.5 Outdoor IP67 Waterproof Series

LPV/LPH: 20~300W potting waterproof design for outdoor LED lamps and outdoor surveillance power supply.

2. DIN Rail Mount Power Supplies (TS35 standard rail for control cabinets, standard for automation)

2.1 New Generation Ultra-Thin Flagship (2025 새로운 모델, 40% Volume Reduction)

XDR Series (Single-Phase High-End): 75~960W, 85~305V wide voltage, 96% 능률, moisture-proof PCB, parallel expandable, 5-1년 보증.

XDR-E Series (Single-Phase Economical): Same dimension with lower cost, 3-1년 보증.

XTR Series (380V Three-Phase Input): 240~960W for high-power three-phase grid control cabinets.

2.2 Classic Legacy DIN Rail Models (Widely Used in Existing Projects)

NDR Series: 75~480W mainstream economical DIN rail power supply, replaces DR series; NDR-240-24 (240여, 10에이).

DR Series (Legacy Discontinued): DR-120/240; XDR/NDR preferred for new projects.

EDR Series: Economical low-power DIN rail, 75~150W for simple control cabinets.

HDR Series: Ultra-narrow slim type, 15~100W for compact PLC module cabinets.

3. DC-DC Conversion Power Supplies (DC to DC, Vehicle / 철도 / Battery Systems)

Input DC12/24/48/110V, isolated conversion for battery backup and rail transit applications

1. SD Series: General metal-enclosed DC-DC, 15~200W for industrial battery redundant power supply.
2. RSD Series (EN50155 Railway Certified): 30~300W on-board power supply for trains and engineering vehicles.
3. DDR Series (DIN Rail DC-DC): Rail-mounted design for cabinet DC step-up/step-down conversion.
4. MDS/MDD Medical-Grade DC-DC: Low leakage current for isolated power supply of medical devices.
5. LED Driver Power Supplies (Lighting-Specific, Constant Current / Constant Voltage, Dimmable & 방수복)

Constant Voltage Strip Lights (24V LED Strips)

PWM Series: 3-in-1 dimming, DALI dimming for indoor light strips.

Constant Current Luminaires (Street Lights, Panel Lights)

LPF/NPF IP67 waterproof outdoor drivers; PLM compact indoor drivers; HLG high-power street light drivers (40~600W).

5. Battery Chargers & DC-AC Inverters (에너지 저장 & Mobile Power Supply)
6. NPB Industrial Smart Charger: 3-stage charging for lead-acid & lithium batteries, applicable to forklifts and energy storage batteries.
7. NPP 2-in-1 (전원공급장치 + Charger): Automatically charges battery upon mains failure for uninterrupted backup power.
8. NTS/NTU Inverters: DC to AC 220V for RVs and off-grid photovoltaic systems.
9. Medical-Grade Power Supplies (2×MOPP Isolation, Mandatory for Medical Devices)
10. RPS Enclosed Medical Power Supply: 120~500W for hospital beds and diagnostic equipment.
11. NGE Wall Plug Medical Adapters: 12~90W for portable detectors and patient monitors.
12. GSM Desktop Medical Adapters: Power supply for tabletop medical devices.
13. NMP Modular Medical Power Supplies: Multi-channel output for precision medical instruments.
14. Open Frame Bare Board Power Supplies (PCB Soldered Inside Equipment, No Outer Enclosure)

MPS/MDS Series 5~90W, embedded inside devices for small home appliances and instrumentation internal power supply.

8. Quick Selection Comparison of Main Series (Common Industrial 24V Models)