HONG KONG BESTWAY CO.LTD (SHENZHEN ALL-KEY TECHNOLOGY CO. LTD)
SHENZHEN ALL-KEY TECHNOLOGY CO. LTD Switching power adapters supplier from China
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Black Waterproof Industrial Power Supplies For Electronic Piano
Features :
•Universal AC input:90-264VAC
•Leakage current < 1mA
•PFC built-in,PF>0.95
•LED indicator for power on
•Withsand 300VAC surge input for 10S
•waterproof Level: IP 67
•Protection: short circuit/ over voltage/ over current / over temperature
•Compliance to UL FCC CB CE etc.safety standard
•Size:245*110*40mm
Specifications :
| MODEL | PS 120D41700 | PS 240D20800 | PS 360D13900 | PS 480D10400 | |
| Output | DC Voltage/DC | 12.0V | 24.0V | 36.0V | 48.0V |
| Current Range | 0~41.7A | 0~20.8A | 0~13.9A | 0~10.4A | |
| Rated Power | 500W | 500W | 500W | 500W | |
| Ripple & Noise | 120mV | 240mV | 360mV | 480mV | |
| Voltage Tolerance | ±5% | ±5% | ±5% | ±5% | |
| Input | Voltage Range | 90-264VAC | 90-264VAC | 90-264VAC | 90-264VAC |
| Surge Current | 30A | 30A | 30A | 30A | |
| Efficiency | 90% | 91% | 91% | 91% | |
| PF Factor | ≧0.95 | ≧0.95 | ≧0.95 | ≧0.95 | |
| Protection | Overload | 120%-150% rated output current.Auto recovery after fault condition is removed | |||
| Short Circuit | Auto recovery after fault condition is removed | ||||
| Over Voltage | Latch off | ||||
| Over Temperature | Recoverable | ||||
| Envitonment | Working Temperature | -20℃-70℃ | |||
| Storage Temperature | -40℃-80℃ | ||||
| Safety & EMC | Safety Standards | UL60950/EN60950 | |||
| EMC | EN55022 Class B, FCC part15 class B | ||||
| Note | All parameters Not specially mentioned are measured at 220VAC input,rated load, 25℃ 70%RH ambient temperature | ||||
Quality:
The quality management is strict according to ISO9001 quality management system! All materials and production process completely compliance to Rohs Directive.