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	Mean Well Direct Ltd, Orion House, Calleva Park, Aldermaston, Berkshire, RG7 8SN. Tel: +44 (0)118 981 1001 Fax: +44 (0)118 981 2002 Web: www.meanwelldirect.co.uk

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We make every effort to ensure the information provided is accurate however we can not be held responsible for errors. Specifications are subject to change without notice; please ensure you conduct testing to ensure the product is suitable for your intended application.

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SD-15C Series - 15W 36~72VDC Input Single Output DC-DC Converter

Features

2:1 wide input range
Short circuit/Over load/Over voltage protection
3000VDC I/O isolation
Cooling by free air convection
Built in EMI filter, low ripple noise
100% full load burn-in test
Fixed switching frequency at 83KHz
Miniture profile

Applications

General electrical engineering
Automotive
Security
Battery back-up

Description

SD-15 Series are 15W DC/DC comverters that comply with LVD and EMC directives and bear the CE mark. Featuring 2:1 wide DC input range and 3000VDC input/output isolation SD-15 securely transfers a wide range of DC input voltage ratings into a stable DC output. The miniture design also gives end users a huge advantage of saved installation space. With the standard function of short circuit, over load and over voltage protections SD-15 is ideally suited to a wide variety of fields from general electrical engineering usage, automotive, security and all kinds of battery back-up applications.

Standards

SD-15C Series Product Image - SD-15C Series - 15W 36~72VDC Input Single Output DC-DC Converter

Specification

Input Voltage Range	36~72VDC
Input DC Current	0.45A/48VDC typically
Setup, Rise, Holdup Time	2.5s, 25ms at full load
Over Load Protection	105% ~ 160% rated output power
	Hiccup mode , recovers automatically after fault condition is removed
Over Voltage Protection	Shut down o/p voltage, re-power on to recovertì
Working Temperature	-10~+60°C (refer to output load derating curve)
Working Humidity	20 ~ 90% RH non-condensing
Storage Temp., Humidity	-20 ~+85°C, 10 ~ 95% RH
Temperature Coefficient	±0.03% /°C (0 ~ 50°C)
Vibration	10 ~ 500Hz, 2G 10min./1 cycle, 60 min. each along X, Y, Z axes
Withstand Voltage	I/P-O/P:3KVAC, I/P-FG:1.5KVAC, O/P-FG:0.8KVAC
Isolation Resistance	I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
Safety Standards	Design refer to LVD
EMS Standards	Compliance to EN55022 (CISPR22) Class B, EN61000-4-2,3,4,6,8;
	ENV50204, EN55024, light industry level, Criteria A
Dimensions	79 x 51 x 28mm

Items

SD-15C Series Output Data

Part Code	DC Voltage	Rated Current	Current Range	Rated Power	R & N (max)	Volt Adj.
SD-15C-5	5V	3A	0 ~ 3A	15W	100mV	4.75 ~ 5.5VDC
SD-15C-12	12V	1.25A	0 ~ 1.25A	15W	120mV	10.8~13.2VDC
SD-15C-24	24V	0.625A	0 ~ 0.625A	15W	150mV	21.6~26.4VDC

Part Code	Tol.	Line Reg.	Load Reg.	Eff.	OVP
SD-15C-5	±2.0%	±0.5%	±0.5%	75%	5.75~6.75V
SD-15C-12	±1.0%	±0.3%	±0.3%	79%	13.8~16.2V
SD-15C-24	±1.0%	±0.2%	±0.2%	78%	27.6~32.4V