VOLKTEK

Product Highlights

120W 48V 2.5A of power for PoE switches and other devices with terminal block ports
High efficiency 91% and low power dissipation
150% peak load capability
Cooling by free air convection
UL 508 (Industrail control equipment) approved
EN61000-6-2 (EN50082-2) Industrial immunity level
Built-in DC OK relay contact
100% full load burn-in test
Operating Temperature -25°C~70°C (-13°~158° F)

Overview Features Specifications Download

Overview

SDR-120-48 is an industrial power supply that provides 120W 48V 2.5A of power over a single output to Ethernet switches, WAPs, and surveillance cameras using a terminal block. The device has a DIN-Rail adapter for easy in-click installation. The power supply uses passive cooling and overload protection and can work at a temperature of -25°C~70°C. It can be used in different industrial environments including factories and outdoor environments.

Features

Built-in active PFC function, PF>0.93
Protections: Short circuit / Overload / Over voltage / Over temperature
Can be installed on DIN rail TS-35 / 7.5 or 15

Specifications

Output	DC Voltage	48V
	Rated Current	2.5A
	Rated Power	120W
	Peak Power	180W (3 sec.)
Input	Voltage Range	88 ~ 264VAC 124 ~ 370VDC
	Frequency Range	47 ~ 63Hz
	AC Current (Typ.)	1.4A/115VAC 0.7A/230VAC
Protection	Overload	Normally works within 110 ~ 150% rated output power for more than 3 seconds and then shut down o/p voltage >150% rated power, constant current limiting with auto-recovery within 3 seconds and shut down o/p voltage after 3 seconds
Protection	Over Voltage	56 ~ 65V Protection type : Shut down o/p voltage, re-power on to recover
Environment	Working Temperature	-25 ~ +70℃ (Refer to "Derating Curve")
	Working Humidity	20% ~ 90% RH non-condensing
	Storage Temperature, Humidity	-40 ~ +85℃, 10 ~ 95% RH
SAFETY & EMC	Safety Standards	Ul508, TUV EN60950-1 approved;(meet EN60204-1)
	EMC Emission	Compliance to EN55011, EN55032 (CISPR32), EN61204-3 Class B, EN61000-3-2,-3
	EMC Immunity	Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN61000-6-2 (EN50082-2), EN61204-3, heavy industry level, criteria A, SEMI F47, GL approved
Others	Dimension (WxHxD)	40 x 125.2 x 113.5 mm (1.57 x 4.9 x 4.47 in)
Others	Packing	0.67Kg; 20pcs/14.4Kg/1.16CUFT

Ordering Information

Model	Description
SDR-120-48	DIN-Rail 120W, 48VDC, Industrial Power Supply with PFC Function

*Specifications subject to change without prior notice.

Download

File Name	Release Date	Download
SDR-120-48 Datasheet	2021-09-02
SDR-120-48 Photo	2021-09-02