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Founded in 1987, China Ningbo Wanji Electronic Technology Co., Ltd, as a key private-owned enterprise in Zhejiang Province, is located in Cixi Andong Industrial Zone and adjacent to Qiaotoubao of Hangzhou Bay Bridge. We specialize in universal power adapter, universal power adapters, ring iron core, ring type transformer, EI transformer, AC/DC power supply adapter, mobile phone chargers, switch power adapter, switching power supply, etc. Except iron core, all products are awarded as Ningbo High-Tech Products. Our main products have already got the certificate of RoHs, UL/cUL, CCC, GS, CE, TUV, VDE, FCC, CSA, etc. Devoting to the specification, popularization & diversification of product & adhering to standard management, we have not only produced products, universal power adapter, universal power adapters, but also created values for the clients. We will provide superior, punctual & satisfying services for clients by complete market network service system. |
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| Single Output 25(IEC 320-C8) |
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25W Single output Switching Power Supply
- Universal AC input/Full range
- Protections: Short circuit /Over load /Over voltage
- Pass LPS for 9~48V output
- Fully enclosed plastic case
- Approvals : UL / CUL / TUV / CB / CE
AC input voltage range…….. 910~264V AC
AC inrush current (max.)….. Cold start, <20A peak at 115V AC
……or<40A peak at 230V AC
Over load protection………... Hiccup mode, auto-recovery
Over voltage protection…….. Clamp by zener diode >120%
Withstand voltage………… I/P - O/P: 3KV AC, I/P – FG: 1.5KV AC , 1 minute
Working temperature………0~40℃ @ 100% load, 50℃ @ 70% load
Safety standards……………UL1950, CSA22.2, TUV EN60950 pending
EMC standards…… ……….EN55022-B, EN61000-3-2,3, EN61000-4-2,
3,4,5,6,8,11 EN50204
Length of output cable…….. 180cm of UL1185, 18AWG
Standard plug of DC output…2.1Φ×5.5Φ×11mm / C+(refer to page
37 for DC plug list)
25W (IEC 320-C8/Class 2)
Model No. |
Output |
Tolerance |
Ripple&Noise |
Efficiency |
SP25-05 |
5V,4.00A |
±5% |
50mv |
70% |
SP25-07 |
7.5V,2.80A |
±5% |
80mv |
74% |
SP25-09 |
9V,2.50A |
±5% |
100mv |
76% |
SP25-12 |
12V,2.08A |
±3% |
120mv |
78% |
SP25-15 |
15V,1.67A |
±3% |
150mv |
78% |
SP25-18 |
18V,1.40A |
±3% |
180mv |
80% |
SP25-24 |
24V,0.04A |
±5% |
240mv |
85% |
SP25-28 |
28V,0.90A |
±5% |
280mv |
85% |
SP25-48 |
48V,0.52A |
±5% |
480mv |
85% |
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