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I = 1A-10A
U = 3.8VDC
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GW-EP300WV45B | Great Wall LED Sign Power Supply
$79.99
GW-EP300WV45B with connectors (specifically made for LEDMan factory) is out of production and at present, the warehouse only has a small amount of stock for after-sales maintenance. You can buy GW-LED300Q-4.2 for replacement.
Model: GW-EP300WV45B
Power consumption: 257.50W, 4.5V 55A
Size: 215×115×50mm
AC input voltage range—— 100-240VAC
Input frequency——–47-63Hz
AC inrush current——-Cold start，60A/230VAC
DC adjustment range——±10% rated output voltage
Line regulation（full load）——–≤0.5%
Output overload protection——-110%-150% hiccup mode，auto-recovery
Rise, hold-up time——-50mS，20mS at full load（typical）
Withstand voltage——-I/P-O/P, I/P-FG:1.5KVAC, O/P-FG: 0.5KVAC, 1min
Working temperature—– -40~+50℃@100%，+60℃@60% load
Storage temperature—– -20℃~+85℃，20%~95%RH (non condensing)
Safety standards——Design refer to GB4943，UL60950-1, EN60950-1
EMC standards——-Design refer to GB9254，EN55022 class A
Cooling method——Free air cooling convection
①Shipping Fee
We offer a fixed shipping fee of $78 per order, regardless of size or weight, making shipping costs predictable and manageable.
②Handling Time
Orders for in-stock items are processed within 24 hours. Some items may require an additional 48-72 hours for processing, and we will notify you if this is the case.
③Delivery Time
Our typical delivery time is 3-7 days, depending on your location. In rare cases of delays due to weather, regulations, or holidays, we appreciate your understanding.
④Customs & Duties
Customs duties, taxes, and other import fees are the responsibility of the recipient. For specific requirements, please inform us before shipping.
⑤Tracking Your Order
You will receive a tracking number once your package is shipped. If you experience any issues, please contact us for assistance.
For more details, please see our [Complete Shipping Policy].
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