Yiguang Technology

LHT75W480 high temperature and long life series, high efficiency LED constant current power supply

1. Driving mode: constant current, primary and secondary isolation type

2. Technology type: PFC technology + LLC resonance technology

3. Output power: 75W

4. Input voltage: 180~528VAC, 47-63HZ

5. Output voltage: 13 specifications are available, ranging from 7~214Vdc

6. Comply with UL & cUL, CE, CCC safety certification:

    North American safety standards: UL8750, CSA C22.2, UL1310 CLASS 2

    European safety standards: EN61347-1:2008, EN61347-2-13:2006

    Chinese safety standards: GB19510.1-2009, GB19510.14-2009

    North American EMC standards: FCC 47CFR Part 15 Class A

    European EMC standards: EN55015, EN61000-3-2, EN61000-3-3

    Chinese EMC standards: GB17743-2007, GB17625.1-2003

7. Comply with RoHs standards and IP66 waterproof level;

8. 94V-0 150°C thermal conductive silicone potting, aluminum metal shell;

9. Suitable for use in indoor environments and in high humidity and high dust environments;

a. Use active PFC (power factor correction) technology to reduce product power consumption;

b. Surge resistance: Comply with EN61000-4-5, 2KV/4KV, 8/20usec;

1. Operating temperature: Tc 90C (max), −40°~ +75°C;

2. Storage temperature: −40°~ +85°C;

3. Humidity (non-condensing): 5% ~ 95%RH;

4. Product cooling method: natural cooling;

5. Vibration resistance: 5 ~ 55HZ/3g 30 minutes;

6. Shock resistance: 1g/S;

7. MTBF: 560,000 hours at full load and 40°C ambient temperature;

8. LIFE 1: 150,000 hours at full load and 40°C ambient temperature;

9. LIFE 2: 50,000 hours at full load and 65°C ambient temperature;

a. LIFE 3: 30,000 hours, under full load and 75°C ambient temperature conditions;

b. Maximum input current: 0.42A (@200V, full load);

c. Input surge current: <40A (25°C, 480V, cold start);

d. Current constant current accuracy: ±3%,

e. Load adjustment accuracy: ±3%;

f. Output current ripple: <±3% @ CCR load; <±5% @ LED load;

g. Leakage current: 300uA (typical value);

h. Output protection:

Output overvoltage protection, output overcurrent protection,

Overtemperature protection, output short circuit protection, which can be automatically restored after cancellation.