Features:
· High efficiency, high reliability
· AC input range selected by switch
· 100% full load burn-in test
· Protections: Short circuit / Over load / Over voltage
· Forced air cooling by built-in DC fan
· Cooling fan ON-OFF auto control
· Fixed switching frequency at 90KHz
· 2 years warranty
· Dimension: 215*115*50mm (L*W*H)
Specification:
1) INPUT
· Voltage Range: 88-132VAC / 176-264VAC selected by switch, 248-370VDC; 47-63Hz
· AC Current: 6A/115VAC 3.5A/230VAC
· Inrush Current: Cold start 20A/115V 40A/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 Control O. T. P: RT1≥ 65º C FAN ON, ≤ 55º C FAN OFF, ≥ 70º C output shutdown (5-15V), RT1≥ 70º C FAN ON, ≤ 65º C FAN OFF, ≥ 80º C output shutdown (24-48V).
3) ENVIRONMENT
· Working Temp. & Humidity: -10º C~+60º 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: 3KVAC; 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-320-5 5V, 50A +2% 150mV 77%
HS-320-7.5 7.5V, 36A +2% 150mV 80%
HS-320-12 12V, 25A +1% 150mV 82%
HS-320-13.5 13.5V, 22A +1% 150mV 83%
HS-320-15 15V, 20A +1% 150mV 84%
HS-320-24 24V, 12.5A +1% 150mV 86%
HS-320-27 27V, 11A +1% 200mV 86%
HS-320-48 48V, 6.5A +1% 240mV 87%
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.
