The document details the specifications and features of the triac multi-current dimming driver model EUP45T-1WMC-0, including its output current options, efficiency ratings, and protections. It supports both leading edge and trailing edge dimming with a maximum power of 45W, and has selectable output currents of 500mA, 700mA, 900mA, and 1050mA. The device is suitable for indoor LED lighting applications, with dimensions of 122mm x 78mm x 32mm and a weight of 225g.

1. TRIAC Multi‐Current Dimming Driver Series EUP45T‐1WMC‐0
Updated 2015‐11‐09 1 EUP45T‐1WMC‐0 SPEC V1.0
Features
Single channel output, Output current level selectable by DIP S.W.
Support Leading edge (TRIAC) and Trailing edge (ELV) Dimmer
High efficiency up to 87%
Wide range of input voltage 40‐240VAC
The dimming curve smooth
Output short‐circuit protection, over current protection
Suitable for indoor LED lighting application
Specification
Model EUP45T‐1WMC‐0
Output
Current 500mA 700mA 900mA 1050mA
DC Voltage 33‐65V 33‐65V 33‐50V 33‐42V
Rated power 45W
Current Accuracy ±5%
Channels 1
R & N (Max) 200mVp‐p
Input
Voltage Range 40VAC – 240VAC
Frequency Range 47 – 63Hz
Efficiency(Typ) 87%
AC Current 1A@230VAC
Leakage Current <5mA/240VAC
Inrush current 20A at 230VAC
Protection
Short Circuit Hiccups, recovers automatically after fault condition removed
Over Current Hiccups, recovers automatically after fault condition removed
Function Dimming TRIAC/ELV
Others
Dimension 122(L) *78(W)*32 (H)mm
G.W 225g
Packing 469(L)*281 (W)*234 (H) mm； 50Pcs/12.5kg/Carton
Working temp. ‐20℃ ~ 50℃
Working humidity 20~90% RH

2. TRIAC Multi‐Current Dimming Driver Series EUP45T‐1WMC‐0
Updated 2015‐11‐09 2 EUP45T‐1WMC‐0 SPEC V1.0
Dimension
Wiring diagram
Switch function selection sheet
Current Switch 1 Switch 2 Switch 3
500mA OFF OFF OFF
700mA ON OFF OFF
900mA ON ON OFF
1050mA ON ON ON
Remark: Function default setting is: 500mA (@switch are all OFF state)