LED Driver - TKP-LD9L20C

Driver

9w

Main Image

Test Date: 13/02/2020

Dimming Performance

RMT-500: Minimum brightness from off: 4% Minimum brightness from max: 4% RML-500: Minimum brightness from off: >1% Minimum brightness from max: 3% RAK4-T: Minimum brightness from off: 5% Minimum brightness from max: 5% WMT-400: Minimum brightness from off: 2% Minimum brightness from max: 4%

Smoothness of Dimming

This driver performed well with all the dimmers. There was no static flicker observed at any output level and there was no shimmering during dimming with any of the dimmers. However the profile of the RMT-500, RML-500 and WMT-400 were all grouped towards the top. Also there was some inconsistency while testing with the RMT-500.

Audible Noise

There was a slight buzz while at 100% when tested with the RMT-500,RAK4-T and WMT-400. There was a slight buzz at all output levels when tested with the RML-500.

Notes

Picture of fitting tested - https://drive.google.com/open?id=1UHPip496LCfLgYqrc1smqJYt8aGnO189

Rating for module compatibility

Dimmer Ratings
Dimmer Rating Tested Units Probable Max Units
RMT-500 Good 2 12
RML-500 Good 2 8
RAK4-T Very Good 2 15
WMT-400 Very Good 2 10

Images

Scope #1

RMT-500

Scope #2

RML-500

Scope #3

RAK4-T

Scope #4

WMT-400