Meanwell Direct UK - Authorised distributor of Meanwell Power Supplies, PSU and Power Chargers
Mean Well Direct

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
Meanwell Direct UK - Authorised distributor of Meanwell Power Supplies, PSU and Power Chargers

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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-1000L-48 - 1008W 19-72V Input 48V 21A Output DC-DC Converter

Home > Products > SD-1000L Series 1000W 48Vdc Input Single Output DC-DC Converter > 1008W 19-72V Input 48V 21A Output DC-DC Converter

1U 100W DC/DC Converter - SD-1000L-48 - 1008W 19-72V Input 48V 21A Output DC-DC Converter

Description

SD-1000 Series enclosed 1U DC-DC converter, for the growing demand of high wattage dc/dc applications. Features 4:1~2:1 wide DC input range and 2000VAC input/output isolation, with 19~72V input levels. Other standard features include 12V/0.25A auxiliary output, output OK signal, remote on/off control and remote sense functions as well as short circuit, over load, over voltage and over temperature protections.

Standards

CBCE
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General Specifications

Input Voltage 19 ~ 72Vdc
Input Current 23.5A/48Vdc
Inrush Current ---
Set Up, Rise Time 500ms, 50ms at full load
Ripple & Noise 150mV
Output Voltage Tolerance ±1.0%
Line Regulation ±0.5% maximum
Load Regulation ±0.5% maximum
Over Load Protection 105%~125% rated output power
Constant current limiting, unit will shut down o/p voltage about 5sec. Re-power on to recover
Over Voltage Protection Shut down o/p voltage, re-power on to recover
Over Temperature Protection 80°C ±5°C (TSW2) Detect on heatsink of O/P diode;
75°C ±5°C (TSW1) Detect on heatsink of power transistor
Shut down o/p voltage, recovers automatically after temperature goes down
Remote On/Off Control Refer to datasheet
Output OK Signal Open collector signal low when PSU turns on, Max sink current: 10mA
Working Temperature -20°C to +60°C (refer to output derating curve), -40 start up possible
Working Humidity 20 ~ 90% RH non-condensing
Storage Temperature, Humidity -40°C to +85°C, 10 ~ 95% RH
Temperature Coefficient ±0.02%/°C (0 ~ 50°C)
Vibration 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
Withstand Voltage I/P-O/P: 2KV I/P-FG: 1.5KV O/P-FG: 0.5KVAC
Isolation Resistance I/P-O/P, I/P-FG, O/P-FG: 100M Ohms/500VDC
Safety Standards IEC60950-1 CB Approved by TUV
EMC Standards Compliance to EN55022 (CISPR22); EN61000-3-2,-3; EN61000-4-2,3,4,6,8;
ENV50204 Light industry level, criteria A
MTBF 32K hrs min. MIL-HDBK-217F (25°C)

SD-1000L-48 Input & Output Data

I/P Voltage Input Current Eff. O/P Voltage Rated Current Rated Pwr Volt. Adj. OVP
19~72Vdc 23.5A/48Vdc 90% 48Vdc 21A 1008W 46~56V 56.6~66.2V
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Meanwell Direct is an authorised UK distributor of Meanwell Power Supplies, PSU and Power Chargers one of the largest switching power supply manufacturers in the world.Meanwell Direct specialise in Meanwell power supplies and can offer a broad range of power supplies for a range of applications including medical, communications and control panel power supplies.Meanwell Direct can also provide cusatomised power supplies; designed to meet your specifications and requirements.

With our highly experienced professionals, Meanwell Direct offer a first class friendly service from point of contact through to completion of purchase and after sales service.