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LS-40C350-D3 (350mA 37W)

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LED power supply for 350 mA constant current
53…106 Vdc, 18.6…37.1 W, IP20, independent installation
Leading / trailing edge (TRIAC) dimmable

Electrical Data

Rated Input Voltage 220…240 Vac
Mains Frequency 50/60 Hz
Power Factor (λ) ≥ 0.95    full load
Input Current 0.25 A max.    full load
Inrush Current < 5A & 100us    Cold Star
Output Voltage 53…106 Vdc
Output Current 350 mA
Output Power (nominal) 18.6…37.1 W
Efficiency ≥ 86 %    full load
Life Time 50,000 h
Dimming Mode TRIAC (leading & trailing edge)
Dimming range 1…100%


Operating Condition

Operating Ambient Temperature (ta) -20…+45 °C
Max. Surface Temperature (tc) 80 °C
Permitted rel. Humidity 5…85 %
Protection Class II
Type of Protection IP20



Short Circuit Protection Yes *
Overload Protection Yes *
No Load Protection Yes *
Overheating Protection Yes *

(*) The output shuts off and will be resumed, after problem is removed and led driver is restarted.


Standards & Certificates

Standards EN 61347-1, EN 61347-2-13,
EN 60598-1, EN 62493
EN 57710, EN 61000-3-2, EN 61000-3-3
EN 55015, EN 61547
Approval Marks CE, UKCA
RoHS Compliant Yes



Type of Installation Independent installation
Type of Connection Screw terminal
Cable Cross-Section, input side 0.75…2.5 mm²
Cable Cross-Section, output side 0.75…2.5 mm²
Cable Preparation Length, input side 6…8 mm
Cable Preparation Length, output side 6…8 mm








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