250w LED Power Supply

250W LED Power Supply, Power Supply for LED Strips, 12V AC Adaptor

Type: Commercial Grade: AC220 ± 20% 25% V, AC110 ± 20% 25% V, frequency 47 ~ 63Hz
Industrial grade: AC220 ± 25% 40% V, AC110 ± 25% 40% V, frequency of 47 ~ 440Hz. Cold start surge current when the 30A/230.
Output: Output voltage accuracy: Business Class: +/- 1% max; Industrial grade: +/- 0.5% max

Linear regulation: Business-class +/- 0.5% max; Industrial grade: +/- 0.3% max
Temperature Coefficient: Commercial-grade 0.03% / degree; Industrial 0.02% /degree
Adjustable output voltage range of +/- 10%. Ripple and noise (mVPP) <1% of the output voltage; Efficiency: More than 80%. Protection: Overload protection 105% ~ 150% of rated power, not to restore or self-recovery. Over-voltage protection: 115% ~ 135% said the value of the voltage (V1).

Dielectric Strength: Input - output, input - floating: 1500V, 1, 5Ma; Output - floating: 500V, 1, 5Ma; Leakage current <0.5mA / AC 230V.
Insulation resistance: Input - output, input - floating, the output - floating more than 50MΩ , DC 500V.
Environment: Operating temperature: Commercial grade 0 ~ 45 degree, 20% ~ 90% RH (No condensation; Industrial grade -25 ~ 55 degree, 20% ~ 90% RH (no condensation).

Storage temperature: Commercial-grade -20 degree ~ 65degree, 10% ~ 95% RH (no condensation); Industrial grade -30 degree ~ 85 degree, 10% ~ 95% RH (no condensation); Altitudes less than 2, 000 m
Cooling Type: Natural cooling or air-cooled
Note: According to customer requirements, and other various dimensions of output.