Factory price 250w 13.5v single output adjustable power supply
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45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller. |
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On-time Delivery Guarantees: On-time Delivery 60 days |
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Factory price 250w 13.5v single output adjustable power supply
250W Single Output Switching Power Supply S-250 series
Features:
High efficiency, high reliability, low cost
Universal AC input / full range
100% full load burn-in test
Protections:Short circuit/ Over load/ Over voltage
PWM control and regulated
Forced air cooling by built in DC fan
Built-in cooling Fan ON-OFF control
Fixed switching frequency at 25 KHz
2 years warranty
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SPECIFICATIONS |
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OUTPUT |
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Model |
S-250-7.5 |
S-250-12 |
S-250-13.5 |
S-250-15 |
S-250-24 |
S-250-27 |
S-250-48 |
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DC output voltage |
7.5V |
12V |
13.5V |
15V |
24V |
27V |
48V |
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Output voltage error |
±2% |
±1% |
±1% |
±1% |
±1% |
±1% |
±1% |
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Rated output current |
33A |
20A |
18.5A |
16.7A |
10A |
9A |
5A |
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Output current range |
0-33A |
0-20A |
0-18.5A |
0-16.7A |
0-10A |
0-9A |
0-5A |
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Wave and noise |
200mVp-p |
150mVp-p |
150mVp-p |
150mVp-p |
150mVp-p |
150mVp-p |
240mVp-p |
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Inlet stability |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
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Load stability |
±1% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
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DC output power |
247.5W |
240W |
248W |
250.5W |
240W |
243W |
240W |
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Efficiency |
75% |
79% |
79.00% |
80.00% |
81% |
82% |
84% |
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DC voltage adjustable range |
6~9V |
10~13.2V |
12~15V |
13.5~18V |
20~26.4V |
26~32V |
41~56V |
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AC input voltage range |
88~132VAC/176~264VAC selected by switch 47~63Hz;248~370VDC |
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Input current |
5A/115V 2.5A/230V |
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Leakage current |
<3.5mA/240VAC |
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PROTECTION |
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Over Load |
105%~135% |
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Protection type:Fold back current limiting, recovers automatically after fault condition is removed. |
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Over Voltage |
115%~135% |
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Protection type: hiccup mode, recovers automatically after fault condition is removed. |
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Over Temp. |
RT3≥55 temp. Fan On, ≤45 temp. Fan Off, ≥80 temp. Output Shutdown (5~7.5V) |
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RT3≥65 temp. Fan On, ≤55 temp. Fan Off, ≥80 temp. Output Shutdown (12~15V) |
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RT3≥70 temp. Fan On, ≤60 temp. Fan Off, ≥85 temp. Output Shutdown (24~48V) |
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ENVIRONMENT |
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Working Temp., Humidity |
-10 temp.~+50 temp.; 20%~90%RH |
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Storage Temp., Humidity |
-20 temp.~+85 temp.; 10%~95%RH |
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Vibration |
10~500Hz, 2G 10min./1cycle, period for 60min, each along X, Y, Z axes |
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SAFETY |
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Withstand Voltage |
I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC |
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Isolation Resistance |
I/P-O/P, I/P-FG, O/P-FG: 100M Ohms/500VDC |
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STANDARD |
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Safety Standard |
Design refer to UL1950 |
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EMC Standard |
Design refer to EN55022, EN55024, EN61000 |
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OTHERS |
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Dimension |
215*115*50mm(L*W*H) |
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Weight |
1Kg |
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Packing |
20pcs/20Kg |
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NOTE |
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1.All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25 temp. of ambient temperature. 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12” twisted pair-wire terminated with a 0.1μ & 47μ parallel capacitor. 3.Tolerance: includes set up tolerance, line regulation and load regulation |
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| Name | Rating | Feedback |
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| Shipping Company | Shipping Cost | Estimated Delivery Time |
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3 - 7 days | |
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3 - 7 days | |
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5 - 14 days | |
| Post Air Mail | Free Shipping | 15 - 45 days |
| Return Policy | If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller. N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion. |
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| Seller Service | On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe). |
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