Zhejiang, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001, ISO 9000
OEM/ODM Service
Sample Available

LED Driver, Constant Current LED Driver, 18-36V LED Driver manufacturer / supplier in China, offering Smun SMA-20-36 20W 18-36V 0.55A Waterproof Constant Current LED Driver, Smun AC-DC Single Output 15W 5V 3A Switching Power Supply, SMB-70-24 70W 24V 3A Ultra-Thin Switching Power Supply Unit PSU and so on.

Gold Member Since 2009
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Smun SMA-20-36 20W 18-36V 0.55A Waterproof Constant Current LED Driver

Get Latest Price
Purchase Qty. / Reference FOB Price
1-9 Pieces US $4.5
10-99 Pieces US $4
100-999 Pieces US $3.8
1,000-9,999 Pieces US $3.5
10,000+ Pieces US $3
Port: Ningbo, China
Production Capacity: 1000PCS/Week
Payment Terms: L/C, T/T, Western Union
Usage: Light, Industry, Construction, Digital Products, Vehicle
Output Type: Single
Driving Method: LED Constant Current
Circuit Structure: PWM Controlled
Power Supply Mode: Constant Current Source
Modulation System: PWM

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Basic Info

Model NO.: SMA-20-36
In-Out: Step-down Type
Power Supply Voltage: AC85-265
Pack Sealing Size: 199*28*20mm
Brand: Smun
Output: 18-36V 0.55A
Power: 20W
Input: 170-264VAC 47-63Hz
Size: 199*28*20mm
IP Degree: IP67
Weight: 0.2kg
Efficiency: 87%
Warranty: 2 Years
OEM: Available
Tolerance: 1%
Trademark: SMUN
Transport Package: Standed Exporting Carton
Specification: CE ROHS ISO9000
Origin: China
HS Code: 8504401400

Product Description

LED water-proof power supply characteristics:
Aluminum plastic shell with internal irrigation design in line with the requirements of IP67 waterproof
Protection: Short circuit, overl oad, over voltage, over temperature protection
Apply to indoor and outdoor LED lighting, electronic billboards, decorative lighting applications garden landscaping
Natural air-cooled heat
100% full load burn-in test
Comply with CE certification
Low price and high reliability
1) High efficiency, low operation temperature
2) Aluminum plastic shell
3) 100% full load burn-in test
4)CE, RoHS
OutputDC output Voltage6-12V12-24V18-36V
Voltage tolerance±1.0%±1.0%±1.0%
Rated Current1.7A0.8A0.55A
Related Power20w20w20w
Set up,rise,hold up time200ms  100ms  30ms
InputVoltage Range170-264VAC  47-63HZ
Input Current0.3A/230VAC
AC inrush currentCold start current 30A /230VAC
Leakage current<1mA/240VAC
ProtectionOverloadRelated output power 105-135% start overload protection
Protection type: hiccup mode, recovery after restart power
Over voltageReted output power 135-150% start over voltage protection
Protection type: hiccup mode, recovery after restart power
Over temperatureWhen temp of transistor inner is over 150, start over temp protection
pretect mode:cutoff output,auto-recover after temperature become normal
water-proof degreeIP67
EnvironmentWorking temp humidity-10~+60°C 20%~90%RH
Stor temp, humidity-20~+85°C 20%~90%RH Non-condensing
Withstand vibration10-500Hz,2G 10min/Ccle, period for 60min, each axes
SafetyWithstand voltageI/P-O/P:1.5KVAC I/P-FG:1.5KVA O/P-FG:0.5KVA
Isolation resistanceI/P-O/P: I/P-FG,O/P-FG:100M Ohms/500VDC
StandardSafety standardFit UL1012
EMC standardFit EN55022 CLASSA
Package0.2kg, 100pcs/20kg
Note:1.All parameters not specially mentioned are measured at 230VAC input, related load and 25 C  of ambient temperature.2.Wave&noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf&47uf parallel capacitor.3.Tolerance: includes set up tolerance, line regulation and load regulation.

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