MEAN WELL 데이터시트 — LED 드라이버

管理员 · 2026.10.27

MEAN WELL LED 드라이버 — LED 조명용 정전류·정전압 드라이버(HLG·ELG·LPV 등)와 조광 장치. 모델 205개의 데이터시트입니다. PDF를 누르면 MEAN WELL 공식 모델 페이지가 열리고, 맨 위 SPEC 칸이 데이터시트입니다(출력 전압별 시험 성적서·인증서도 같은 페이지). 찾는 모델은 Ctrl+F(핸드폰은 페이지 내 검색)로 찾아보세요.

MEAN WELL 품번은 시리즈-출력(W)-출력 전압(V) 순서입니다. 예를 들어 LRS-350-24 는 LRS 시리즈 · 350W · 24V 출력입니다. 이 글의 모델(LRS-350)에서 출력 전압별 품번은 데이터시트의 주문 정보(Ordering Information)에 있습니다.

← MEAN WELL 데이터시트 전체 분류 (목차)

LED 드라이버 AC/DC › LED Driver

AP Series 8W~35W

  • 90~264VAC input
  • Rectangular plastic case with IP42 level
  • Class II design, without FG
  • Low cost, small and compact size
  • Constant voltage mode for APV series
  • Constant current mode for APC series
번호모델데이터시트구분
1APV-8PDF정전압(C.V.)
2APV-12PDF정전압(C.V.)
3APV-16PDF정전압(C.V.)
4APV-25PDF정전압(C.V.)
5APV-35PDF정전압(C.V.)
6APC-8PDF정전류(C.C.)
7APC-12PDF정전류(C.C.)
8APC-16PDF정전류(C.C.)
9APC-25PDF정전류(C.C.)
10APC-35PDF정전류(C.C.)

ELG Series 75W~300W

  • 100~305VAC input range
  • Metal case, IP67/IP65 design for indoor or outdoor installations
  • Function options: output adjustable via potentiometer; 3 in 1 dimming (0~10Vdc or 10V PWM signal or resistance, dim-to-off); smart timer dimming; DALI; auxiliary DC output
  • Type "HL" LED drivers for use in Class I, Division 2 hazardous (Classified) location luminaries
  • Suitable for LED street lighting and outdoor LED lighting
  • 5 years warranty
번호모델데이터시트구분
1ELG-75PDF정전압+정전류
2ELG-100PDF정전압+정전류
3ELG-150PDF정전압+정전류
4ELG-200PDF정전압+정전류
5ELG-240PDF정전압+정전류
6ELG-300PDF정전압+정전류
7ELG-100UPDFELG-U
8ELG-150UPDFELG-U

ELG-C Series 75W~300W

  • 100~305VAC input range
  • Constant current (C.C.) output
  • Constant power (C.P.) output
  • Built-in active PFC function
  • No load/standby power consumption <0.5W
  • Metal case, IP67/IP65 design for indoor or outdoor installations
번호모델데이터시트구분
1ELG-75-CPDF정전류(C.C.)
2ELG-100-CPDF정전류(C.C.)
3ELG-150-CPDF정전류(C.C.)
4ELG-200-CPDF정전류(C.C.)
5ELG-240-CPDF정전류(C.C.)
6ELGC-300PDF정전력(C.P.)

HBG(P) Series 60W~240W

  • Circular shape design: HBG-60 : plastic case; HBG-100/160/240 : metal case; HBG-60P/100P/160P/240P : PCB type
  • 90~305VAC input, built-in active PFC function [90~295VAC for HBG-60(P)]
  • Circular shape design: HBG-60: plastic case, HBG-100/160/240: metal case HBG-60P/100P/160P/240P:PCB type
  • IP67/IP65 design for indoor or outdoor installations for HBG-100/160/240
  • Built-in 3 in 1 dimming function (1~10VDC, PWM signal, or resistance) for HBG-100(P)/160(P)/240(P) B type
  • Type "HL" LED drivers for use in Class I, Division 2 hazardous (Classified) location luminaries (HBG-100/160 only)
번호모델데이터시트구분
1HBG-60PDF케이스형
2HBG-100(DA)PDF케이스형
3HBG-160(DA)PDF케이스형
4HBG-200(DA)PDF케이스형
5HBG-240(DA)PDF케이스형
6HBGC-300PDF케이스형
7HBG-60-PPDFPCB 형
8HBG-100P(DA)PDFPCB 형
9HBG-160P(DA)PDFPCB 형
10HBG-240PPDFPCB 형

HLG Series 40W~600W

  • 90~305VAC input, built-in active PFC function
  • 96% high efficiency (HLG-600H)
  • Metal case, IP67/IP65 design for indoor or outdoor installations
  • Function options: output adjustable via potentiometer; 3 in 1 dimming (1~10Vdc or 10V PWM signal or resistance); timer dimming
  • Type "HL" LED drivers for use in Class I, Division 2 hazardous (Classified) location luminaries
  • Suitable for LED street lighting, outdoor LED lighting and general outdoor applications with high IP requirement
번호모델데이터시트구분
1HLG-40HPDF정전압+정전류
2HLG-60HPDF정전압+정전류
3HLG-80HPDF정전압+정전류
4HLG-100HPDF정전압+정전류
5HLG-120HPDF정전압+정전류
6HLG-150HPDF정전압+정전류
7HLG-185HPDF정전압+정전류
8HLG-240HPDF정전압+정전류
9HLG-320HPDF정전압+정전류
10HLG-480HPDF정전압+정전류
11HLG-600HPDF정전압+정전류

HLG-C Series 70W~480W

  • 90~305VAC input, built-in active PFC function
  • Constant current output with high output voltage >60VDC
  • Metal case, IP67/IP65 design for indoor or outdoor installations
  • Function options: output adjustable via potentiometer; 3 in 1 dimming (1~10Vdc or 10V PWM signal or resistance); timer dimming; smart timer dimming
  • Type "HL" LED drivers for use in Class I, Division 2 hazardous (Classified) location luminaries (HLG-240H-C/320H-C only)
  • Suitable for LED street lighting and outdoor LED lighting
번호모델데이터시트구분
1HLG-60H-CPDF정전류(C.C.)
2HLG-80H-CPDF정전류(C.C.)
3HLG-120H-CPDF정전류(C.C.)
4HLG-185H-CPDF정전류(C.C.)
5HLG-240H-CPDF정전류(C.C.)
6HLG-320H-CPDF정전류(C.C.)
7HLG-480H-CPDF정전류(C.C.)

HVG(C) Series 65W~1000W

  • Wide input range 180~528VAC
  • Metal case, IP67/IP65 design for indoor or outdoor installations
  • Built-in active PFC function
  • Function options: output adjustable via potentiometer; 3 in 1 dimming (0~10Vdc or 10V PWM signal or resistance, dim-to-off); timer dimming; smart timer dimming
  • Type "HL" LED drivers for use in Class I, Division 2 hazardous (Classified) location luminaries (except for HVG-65 and HVGC-65)
  • Suitable for LED street lighting and outdoor LED lighting applications
번호모델데이터시트구분
1HVG-65PDF정전압+정전류
2HVG-100PDF정전압+정전류
3HVG-150PDF정전압+정전류
4HVG-240PDF정전압+정전류
5HVG-320PDF정전압+정전류
6HVG-480PDF정전압+정전류
7HVGC-65PDF정전류(C.C.)
8HVGC-150PDF정전류(C.C.)
9HVGC-240PDF정전류(C.C.)
10HVGC-320PDF정전류(C.C.)
11HVGC-480PDF정전력(C.P.)
12HVGC-650PDF정전력(C.P.)
13HVGC-1000PDF정전력(C.P.)

LDB-L/LW Series 300/350/500/600mA

  • Constant current DC/DC buck-boost LED driver
  • High efficiency up to 91%
  • Comply with EN55015 and FCC part 15 without additional input filter and capacitors
  • PWM dimming and remote ON/OFF control
  • Suitable for buck-boost type lighting systems (additional mother board is required)
  • Pin, wire style for choice
번호모델데이터시트구분
1LDB-LPDF승강압형

LDH Series 350~1750mA

  • Constant current output DC/DC step-up LED driver
  • High efficiency up to 95%
  • Comply with EN55015 without additional any components
  • PWM+analog dimming and remote ON/OFF control
  • Suitable for boost type lighting systems (Additional mother board is required)
  • Pin, wire style for choice
번호모델데이터시트구분
1LDH-25PDF승압형
2LDH-45(DA)PDF승압형
3LDH-65PDF승압형

LP Series 18W~150W

  • 90~264VAC input (except for 18W and 150W)
  • Slim plastic case with IP67 level
  • Economical design
  • Withstand 300VAC surge input for 5 seconds (LPV/C-20/35/60/100)
  • -30~70℃ wide operation range
  • Suitable for economical LED lighting and moving sign applications
번호모델데이터시트구분
1LPH-18PDF정전압(C.V.)
2LPV-20PDF정전압(C.V.)
3LPV-35PDF정전압(C.V.)
4LPV-60PDF정전압(C.V.)
5LPV-100PDF정전압(C.V.)
6LPVL-150PDF정전압(C.V.)
7LPV-150PDF정전압(C.V.)
8LPHC-18PDF정전류(C.C.)
9LPC-20PDF정전류(C.C.)
10LPC-35PDF정전류(C.C.)
11LPC-60PDF정전류(C.C.)
12LPC-100PDF정전류(C.C.)
13LPC-150PDF정전류(C.C.)

XLG Series 20W~320W

  • Wide input range 100~305VAC (90~305VAC for XLG-20)
  • Constant power mode with adjustable output current (Constant current mode for XLG-20)
  • Built-in active PFC function and Efficiency up to 90%
  • Dimming functions: 3 in 1 / DALI
  • Protections: Short circuit/ Over voltage/ Over temperature
  • Surge protection with 6KV(L/N-FG)/4KV(L-N); 4KV(L/N-FG)/2KV(L-N) for XLG-20
번호모델데이터시트구분
1XLG-20PDF3-in-1 조광
2XLG-25PDF3-in-1 조광
3XLG-50PDF3-in-1 조광
4XLG-75PDF3-in-1 조광
5XLG-100PDF3-in-1 조광
6XLG-150PDF3-in-1 조광
7XLG-200PDF3-in-1 조광
8XLG-240PDF3-in-1 조광
9XLG-320PDF3-in-1 조광
10XLG-240-48-ABVPDF3-in-1 조광
11XLG-320-48-ABVPDF3-in-1 조광
12XLG-50-DA2PDFDALI 조광
13XLG-75-DA2PDFDALI 조광
14XLG-100-DA2PDFDALI 조광
15XLG-150-DA2PDFDALI 조광
16XLG-200-DA2PDFDALI 조광
17XLG-240-DA2PDFDALI 조광
18XLG-320-DA2PDFDALI 조광

XBG Series 100W~240W

  • Wide range 100~305VAC mains input
  • Built-in active PFC function and constant power mode
  • AC input cable with waterproof connector for flexible using
  • Surge protection: 6 KV /4KV
  • Protections: short circuit, over voltage, over temperature
  • Life time >50,000 Hrs. and 5 years warranty
번호모델데이터시트구분
1XBG-100PDF-
2XBG-160PDF-
3XBG-240PDF-

XLC Series 25W~60W

  • Constant power design with wide range current adjustable (H type)
  • Constant voltage output models available (12V/24V/48V)
  • Full voltage input 110~305VAC (with PFC function)
  • Plastic case with double insulation and Class II/2 design
  • Compliant with IEEE 1789 and ErP flicker-free standards
  • Standby power consumption <0.5W
번호모델데이터시트구분
1XLC-25PDF정전력+정전압
2XLC-40PDF정전력+정전압
3XLC-60PDF정전력+정전압

XLC-MA Series 25W~60W

  • Matter-certified device, compliant with the Matter 1.3 specification
  • Based on Matter over Thread technology
  • Constant power design with a wide adjustable output current range (H type)
  • Constant voltage output models available: 12V/24V/48V
  • Flicker-free design, compliant with CE ErP directive
  • Suitable for emergency lighting (EL) applications
번호모델데이터시트구분
1XLC-25-MAPDF-
2XLC-40-MAPDF-
3XLC-60-MAPDF-

XLN Series 25W~60W

  • Constant power design with wide range current adjustable (H type)
  • Constant voltage output models available (12V/24V/48V)
  • Output current adjusted by NFC sensing
  • Full voltage input 110~305VAC (with PFC function)
  • Plastic case with double insulation and Class II/2 design
  • Compliant with IEEE 1789 and ErP flicker-free standards
번호모델데이터시트구분
1XLN-25PDF-
2XLN-40PDF-
3XLN-60PDF-

LDC Series 35W~80W

  • Constant power output
  • Flicker free design
  • 3 in 1 dimming:0~10Vdc、PMW signal or resistance
  • Built-in active PFC function
  • No load power consumption <0.5W
  • working temperature: -25~+90℃
번호모델데이터시트구분
1LDC-35PDF정전력(C.P.)
2LDC-55PDF정전력(C.P.)
3LDC-80PDF정전력(C.P.)

DLC-02 8W

  • Comply with IEC 62386 DALI-2, and Part 101/103/207/208/301/302/303/304
  • 2 x channels of DALI bus, for control gear and control device using
  • 4 x programmable relays, for electrical switch or curtains control
  • DLC software for system settings or remotely through internet
  • Built-in LCD display and control buttons to set and view settings
  • Built-in timer IC, commission schedule
번호모델데이터시트구분
1DLC-02PDF-
2DLC-02-KNPDF-

NHDD Series 40W

  • Constant current mode output
  • For DC 380V BUS lighting luminaire driver on board (DoB) solution available
  • Plastic housing and fully encapsolated
  • Built-in PWM and remote ON/OFF control
  • Protections: Short circuit / Over temperature
  • 5 years warranty
번호모델데이터시트구분
1NHDD-40PDF-

SPWM Series 75W~240W

  • Supports multiple output modes including dimming, colour temperature, RGBW
  • Constant voltage PWM style output with 1 or 4 channels
  • Standby power consumption <0.5W
  • Flicker free, complying with CE ErP directive
  • Minimum dimming level 0.1%
  • 5 years warranty
번호모델데이터시트구분
1SPWM-75PDF-
2SPWM-150PDF-
3SPWM-240PDF-
4SPWM-75-MAPDFMatter
5SPWM-150-MAPDFMatter
6SPWM-240-MAPDFMatter

SLD Series 50~150W

  • Wide input range 110~305VAC (120~305VAC for SLD-150)
  • Slim and linear housing design
  • Built-in active PFC function and efficiency up to 90% (up to 93% for SLD-150)
  • Design with class 2/II and SELV
  • Protections: Short circuit/ Over voltage/ Over temperature
  • 3 years warranty (5 years warranty for SLD-150)
번호모델데이터시트구분
1SLD-50PDF-
2SLD-80PDF-
3SLD-150PDF-

PCD Series 16W~60W

  • 16W/25W: 90~135VAC or 180~295VAC 40W/60W: 180~295VAC
  • AC phase-cut dimming, work with leading and trailing edge TRIAC dimmers
  • Fully isolated plastic case with IP42 level
  • Built-in active PFC function
  • Class II design, without FG
  • Constant current mode
번호모델데이터시트구분
1PCD-16PDF정전류(C.C.)
2PCD-25PDF정전류(C.C.)
3PCD-40PDF정전류(C.C.)
4PCD-60PDF정전류(C.C.)

LDD-L/ LDD-H/ LDDS-H/ NLDD-H Series 300/350/500/600/700mA

  • Constant current output DC/DC step-down converter
  • High efficiency up to 97%
  • Built-in PWM dimming and remote ON/OFF control
  • Fully encapsulated with IP67 level for pin and wire style
  • Suitable for driving illumination LED
  • 3 years warranty
번호모델데이터시트구분
1LDD-LPDF정전류(C.C.)
2LDDS-HPDF정전류(C.C.)
3NLDD-HPDF정전류(C.C.)

DLP-04 Series 4W

  • 90~295VAC full range input
  • Slim design
  • Plastic case with class II
  • No load/standby power consumption<0.5w( type L)
  • Withstand 300VAC surge input for 5 seconds
  • -20~+60℃ working temperature
번호모델데이터시트구분
1DLP-04RPDFDIN 레일형
2DLP-04LPDF슬림형

PLD Series 16W~60W

  • 16W: 90~135VAC or 180~295VAC 25W: 90~295VAC 40W/60W: 180~295VAC
  • Built-in active PFC function
  • Fully isolated plastic case with IP42 level
  • Class II design, without FG
  • Constant current mode
  • Suitable for indoor LED lighting
번호모델데이터시트구분
1PLD-25PDF정전류(C.C.)
2PLD-40PDF정전류(C.C.)
3PLD-60PDF정전류(C.C.)

PLM Series 12W~40W

  • 110~295VAC input (180~295VAC input for E type)
  • Built-in active PFC function
  • Fully isolated plastic case with IP30 level
  • Class II design, without FG
  • Push terminal I/O
  • Constant current mode
번호모델데이터시트구분
1PLM-12PDF정전류(C.C.)
2PLM-25PDF정전류(C.C.)

GSV Series 30W~60W

  • Various DC Plug Converter available
  • Class II/2 power unit, no FG
  • Constant voltage design
  • Built-in active PFC function with EN61347-1 regulation
  • No load power consumption<0.5W
번호모델데이터시트구분
1GSV30PDF-
2GSV60PDF-

LPF Series 16W~90W

  • 90~305VAC input, built-in active PFC function
  • Fully isolated plastic case with IP67 level (16W optional)
  • Class II design, without FG
  • Built-in 3 in 1 dimming function for D type (1~10VDC, PWM signal or resistance)
  • Type "HL" LED drivers for use in Class I, Division 2 hazardous (Classified) location luminaries (LPF-90/90D)
  • Suitable for LED lighting and moving sign applications
번호모델데이터시트구분
1LPF-16PDF정전압+정전류
2LPF-25PDF정전압+정전류
3LPF-40PDF정전압+정전류
4LPF-60PDF정전압+정전류
5LPF-90PDF정전압+정전류
6LPF-16DPDF정전류 (3-in-1 조광)
7LPF-25DPDF정전류 (3-in-1 조광)
8LPF-40DPDF정전류 (3-in-1 조광)
9LPF-60DPDF정전류 (3-in-1 조광)
10LPF-90DPDF정전류 (3-in-1 조광)

NPF Series 40W~200W

  • 90~305VAC input, built-in active PFC function
  • Fully isolated plastic case with IP67 level
  • Class II design, without FG
  • No load/standby power consumption<0.15W (<0.5W for D type)
  • Built-in 3 in 1 dimming function (0~10VDC, PWM signal or resistance, dim-to-off ) for D type
  • Type "HL" LED drivers for use in Class I, Division 2 hazardous (Classified) location luminaries [NPF-40(D)/-60(D)/-120(D) only]
번호모델데이터시트구분
1NPF-40PDF정전압+정전류
2NPF-60PDF정전압+정전류
3NPF-90PDF정전압+정전류
4NPF-120PDF정전압+정전류
5NPF-200PDF정전압+정전류
6NPF-40DPDF정전류 (3-in-1 조광)
7NPF-60DPDF정전류 (3-in-1 조광)
8NPF-90DPDF정전류 (3-in-1 조광)
9NPF-120DPDF정전류 (3-in-1 조광)

PWM Series 40W~200W

  • 90~305VAC input, built-in active PFC function
  • Fully isolated plastic case with IP67 level
  • Constant voltage PWM style output
  • Class II design, without FG
  • No load power consumption<0.5W
  • Built-in 3 in 1 dimming function (0~10VDC, PWM signal or resistance, dim-to-off)
번호모델데이터시트구분
1PWM-40PDF정전압(C.V.)
2PWM-60(DA2)PDF정전압(C.V.)
3PWM-90(DA2)PDF정전압(C.V.)
4PWM-120(DA2)PDF정전압(C.V.)
5PWM-200(DA2)PDF정전압(C.V.)

PLC Series 30W~96W

  • 90~264VAC input, built-in active PFC function
  • Fully isolated plastic case with screw terminal style of I/O
  • Suitable for indoor LED lighting and moving sign applications
번호모델데이터시트구분
1PLC-30PDF정전류(C.C.)
2PLC-45PDF정전류(C.C.)
3PLC-60PDF정전류(C.C.)
4PLC-100PDF정전압+정전류

PLN Series 20W~96W

  • 90~295VAC input (90~277VAC for PLN-20), built-in active PFC function
  • Fully isolated plastic case with IP64 level
  • Suitable for indoor LED lighting and moving sign applications
번호모델데이터시트구분
1PLN-20PDF정전류(C.C.)
2PLN-30PDF정전류(C.C.)
3PLN-45PDF정전류(C.C.)
4PLN-60PDF정전류(C.C.)
5PLN-100PDF정전압+정전류

LCM Series 25W~60W

  • 180~295VAC input for 40W/60W, 180~277VAC input for 25W
  • Constant current mode
  • Built-in active PFC function
  • Multiple-stage output current level selectable by DIP switch
  • Built-in 3 in 1 dimming function for non DA2 type (0~10VDC, PWM signal or resistance, dim-to-off)
  • Built-in DALI-2 interface and push dimming function for DA2 type
번호모델데이터시트구분
1LCM-25PDF3-in-1 조광
2LCM-40(EO)PDF3-in-1 조광
3LCM-60(EO)PDF3-in-1 조광
4LCM-25DA2PDFDALI 조광
5LCM-40DA2PDFDALI 조광
6LCM-40TWPDFDALI 조광
7LCM-60DA2PDFDALI 조광

LCM-U Series 40W~60W

  • 90~132VAC input only
  • Constant current mode
  • Built-in active PFC function
  • Multiple-stage output current level selectable by DIP switch
  • Built-in 3 in 1 dimming function for non DA type (0~10VDC, PWM signal or resistance, dim-to-off)
  • Built-in DALI interface and push dimming function for DA type
번호모델데이터시트구분
1LCM-40U(EO)PDF3-in-1 조광
2LCM-60U(EO)PDF3-in-1 조광
3LCM-40UDAPDFDALI 조광
4LCM-60UDAPDFDALI 조광

PLP Series 30W~60W

  • 90~264VAC input , built-in active PFC function
  • Suitable for built-in LED lighting systems
번호모델데이터시트구분
1PLP-30PDF정전류(C.C.)
2PLP-60PDF정전류(C.C.)

↑ 맨 위로

LED 조광·주변 장치 AC/DC › LED Accessory

DALI-2 Touch Panel NA

  • DALI-2 certified Touch panel
  • Compliant with IEC-62386-301 Push button
  • Powered by DALI Bus
  • Each Button with multiple trigger modes: Short Press/ Double press/ Long press
번호모델데이터시트구분
1DTP-206-UPDF-
2DTP-204-UPDF-
3DTP-206-EPDF-
4DTP-203-EPDF-

DALI-2 PIR Motion Sensor NA

  • DALI-2 certified PIR motion sensor
  • Compliant with IEC-62386-101/ 103/ 303/ 304 standards
  • Compatible with DALI-2 controllers, such as MEAN WELL DLC-02
  • Powered diredtly from DALI Bus
  • PIR sensing technology
  • Built-in daylight sensor
번호모델데이터시트구분
1DLS-203-PPDF-
2DLS-208-PPDF-

DAP-04 NA

  • 90~305VAC input
  • Convert DALI signal to PWM signal
  • 4 DALI addressable output channels
  • Meet DALI standards(IEC62386-101,102,207)
  • Suitable to use along with MEAN WELL's AC/DC LED PSU with 3 in 1 dimming function
번호모델데이터시트구분
1DAP-04PDFDAP-04

SPD Series NA

  • 10kA/20kA surge protection device
  • Line to Ground & Line to Line protected
  • Suitable for surge protection of LED drivers
  • IP66/67 design for indoor or outdoor installations
번호모델데이터시트구분
1SPD-20PDF20kA
2SPD-20HPPDF20kA
3SPD-10S-277SPDF10kA

COB LED Strips

  • COB LED packaging, no light spots
  • CRI >90 and soft light
  • 4KV ESD testing
  • Wide beam angle with 180°
  • 5M per reel, can be cut and used every 5cm
  • CE/BIS certification
번호모델데이터시트구분
1CFA320A4-BN01PDF12V
2CFA320A4-BT01PDF12V
3CFA320A4-BW01PDF12V
4CFC320A4-BN01PDF24V
5CFC320A4-BT01PDF24V
6CFC320A4-BW01PDF24V

↑ 맨 위로

자료: MEAN WELL 홈페이지 제품 시리즈 목록 (www.meanwell.com, 2026-10-27 확인) · 특징 문구는 제조사 원문이며, 정확한 값은 데이터시트를 확인해 주세요. 가격·재고는 e구로 부품검색에서 품번으로 찾아 견적요청하실 수 있습니다.

▲ 下一篇MEAN WELL 데이터시트 — 어댑터·충전기
▼ 上一篇MEAN WELL 데이터시트 — DIN 레일 전원