Product Specifications
| Prod Model: |
HS-350 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Type Of Output: |
Single Output(AC/DC to DC) |
| Type Of Pwoer Supply: |
Metal Case Power Supply |
| Output Type: |
Single |
| Warranty: |
1 Year |
| Connection Mode: |
Series Switching Power Supply |
| Starting Mode: |
Self-excited Switching Power Supply |
| Voltage Regulating Mode: |
Width Modulation Type |
| Power Supplying System: |
Terminal Power Distribution Equipment |
| Certification: |
CCC |
| Output Power: |
250~351W |
| Input Voltage: |
90~132/180~264 VAC |
| Brand: |
Dhecn |
Product Description
HS-350T Single Output Switching Power Supply
Features:
Universal AC input / Full range
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 25KHz
1 year warranty
Dimension: 215*115*50mm (L*W*H)
Specification:
1) INPUT
Voltage Range: 90-132VAC / 180-264VAC selected by switch, 254-370VDC; 47-63Hz
AC Current: 6.5A/115VAC 4A/230VAC
Inrush Current: Cold start 50A/115V 50A/230V
Leakage Current: <3.5mA/240VAC
2) PROTECTION
Over Load: 105%-135%; Fold back current limiting, recovers automatically after fault condition is removed.
Over Voltage: 115%-135%; Hiccup mode, recovers automatically after fault condition is removed.
Fan ON-OFF Control: RT3≥ 55º C FAN ON, ≤ 45º C FAN OFF, ≥ 80º C output shutdown (5-7.5V); RT3≥ 65º C FAN ON, ≤ 55º C FAN OFF, ≥ 80º C output shutdown (12-15V); RT3≥ 70º C FAN ON, ≤ 60º C FAN OFF, ≥ 85º C output shutdown (24-48V).
3) ENVIRONMENT
Working Temp. & Humidity: -10º C~+50º C; 20%~90% RH.
Storage Temp. & Humidity: -20º C~+85º C; 10%~95% RH.
Vibration: 10~500Hz, 2G 10min. /1 cycle, period for 60min, each along X, Y, Z axes.
4) SAFETY STANDARDS
Withstand Voltage; I/P-O/P: 1.5KVAC; I/P-FG: 1.5KVAC; O/P-FG: 0.5KVAC
Isolation Resistance: I/P-O/P, I/P-FG, O/P-FG: 100MΩ /500VDC
Safety Standards: Design refer to UL1950
EMC Standards: Design refer to EN55022, EN55024, EN61000
5) Type No Output Tol. R&N Effi.
HS-350-5 5V, 50A 2% 150mV 73%
HS-350-7.5 7.5V, 40A 2% 150mV 76%
HS-350-12 12V, 29A 1% 150mV 74%
HS-350-13.5 13.5V, 25.8A 1% 150mV 79%
HS-350-15 15V, 23.2A 1% 150mV 78%
HS-350-24 24V, 14.6A 1% 150mV 81%
HS-350-27 27V, 13A 1% 200mV 82%
HS-350-48 48V, 7.3A 1% 240mV 83%
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Established in 1988, We specialize in manufacturing switching power supply, current transformer, voltage transformer, fuse and isolation switch. Donghua provides you a variety of high quality switching power supply, Transformer, fuse, isolation switch And professional product solution.
To supply our customers perfect products, we set up R&D department with over 20 experienced engineers and also follow a full set of computerized managementssystem. What' S more, as an ISO9001 certified company, we adopt a strict inspection process and a scientific management system with modern imported manufacturing and testing facilities, succeeded in achieving some safety sertification such as CCC, CE, CB, UL and all products are RoHS Compliance.
Advantage managent and abundant labor in China, let us provide our customers more high reliable quality and more cheaper products, by now, DHECN-SMPS is becoming more and more famous among customers worldwide due to its reliable quality, competitive price, punctual delivery and correct service.
Donghua warmly welcome all old and new customers to visit our company or contact us by Tel, Fax, E-mail. Believing we will be your long-term business cooperator either as a reliable supplier or as a close ODM/OEM partner in China.
