Power supplies

SY-SMPS48-50DR (240W)

Power supplies for industrial PoE switches.

Specifications

Model	SY-SMPS48-50DR (240W)
Type	DIN Rail Switching Mode Power Supply 48V 05A
Input Voltage	100-265VAC
Frequency	45-60Hz
Inrush Current	<32A
AC Current Consumption	5A
Input Protection	5A Subminiature fuse (Time-Lag type)
Transient Surge Protection	Yes (varistor)
Filter	EMI/RFI
Buffer Time	>20msec at full load
Efficiency	>85%
Nominal Voltage	48VDC
Voltage Adj. Range	48-56VDC*
Nominal Current	05A @48VDC
Maximum Output Power	240W
Line Regulation	< +/- 0.5%
Load Regulation	< +/- 0.5%
Ripple and Noise	< +/- 1% P-P
Indication	DC OK- Green LED
Connection in Parallel / Series	Parallel: Yes (with diode ORing); Series: Yes
Protection	Over voltage: Yes; Over load: Yes; Short circuit: Yes
Built-in PFC	Built-in active PFC
Ambient Temperature (Operation)	-10°C~+70 °C
Ambient Temperature (Storage)	-20°C ~+80 °C
Relative Humidity	95% at 25 °C, non condensation
Cooling	Natural air convection
Safety Standard	IS 13252 (Part-1), IEC 60950-1
Insulation Voltage	I/P-O/P 3.0KVAC; I/P-PE 1.5KVAC; O/P-PE 500VAC
Isolation Resistance	I/P-O/P, I/P-PE, O/P-PE: >100mega ohm @500DC min.
Installation Position	DIN Rail vertical mounting (DIN Rail TS-35/7.5)
Type of Connection	Screw type connection (0.2 sq.mm-5.0 sq.mm)
Weight	940 g
Dimension (LXWXH)	60 X 139.5 X 124 mm
Certification	BIS Approved (license number R-71014273; applicable for 48VDC only)