Power supplies for intermediate circuits SDH1000 and SUH1000

Product catalog summary

Overview: The SDH1000-2440 series is a primary switched, single output AC/DC power supply designed by MGV Stromversorgungen GmbH. It delivers 960 watts of output power and is optimized for intermediate DC-busses of drive systems. The unit is compact, measuring only 70mm in width.

Specifications:

Input Voltage: 350-780 VDC permanent, 780-910 VDC for a maximum of 2 minutes.
Output Voltage: 22.5-26 VDC, preset to 24V ± 0.1V.
Efficiency: 91% typical.
Dimensions: 70 x 275 x 185 mm (+25 mm for connector).

Features:

Advanced Power Boost for short-term power increase.
Primary and secondary overvoltage protection.
Overtemperature protection with automatic reconnection.
Remote ON/OFF and DC-OK relay contact.
Operation in any assembly position with a minimum clearance of 50 mm around air intake and exit holes.

Regulation and Control:

Line regulation: <0.2% for Vo at Vimin - Vimax.
Load regulation: <0.5% for Vo at Io 0-100%.
Response time: 1.5 ms at Io 20-80%.
Overvoltage protection: 27-35 VDC, automatic repeating.
Current limitation and permanent short-circuit proof.

Safety and Standards:

Complies with IEC 60950, EN 60950, EN61800, UL508, CSA22.2-107, and CSA22.2-60950.
Safety class I, pollution degree 2.
Fire protection ensured by the surrounding housing system.

EMC Compliance:

Interference immunity and emission standards: EN 61000-6-2, EN 61000-6-3, EN 55022, EN 55011 Class B.
External filter required for EMC measurement.

Operating Data:

Temperature range: 0 to 70°C with integral, temperature-controlled fan.
Derating: 1.25%/K at +60°C.
Weight: 2.9 kg.

Mechanical Details:

Connections: DC-input, load output, and control signals are pluggable with specified strand/wire sizes and tightening torques.
Assembly: Can be wall-mounted with specific conditions.

Additional Information: The document emphasizes the importance of not using the supply without a PE connection and provides details on powerboost time and current limiting characteristics. Users are advised to refer to MGV user instructions before use.

Catalog excerpts

Power supplies for intermediate circuits SDH1000 and SUH1000-1

PRIMARY SWITCHED • SINGLE OUTPUT 960 watts output power Optimized for Intermediate DC-busses Advanced Power Boost Primary and secundary overvoltage Overtemperature protection Operation in any assembly position Remote ON/OFF / DC-OK Relay Contact Dimensions LxWxH: 70 x 275 x 185 (+25 for connector) mm Detailed dimension drawing please see www.mgv.de Operation in any assembly position possible. The distance between the admission and air exit holes should be ORDER DATAS Order numbers Input voltage range Wall mounting 24 0-40 22.5-26 780 - 910 VDC continuous operation at <70% duty cycle is allowed, 100% duty cycle for max. 2min Bayerwaldstr. 27 • 81737 Munich • Germany I fax: +49 89 678090-80

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Power supplies for intermediate circuits SDH1000 and SUH1000-2

PRIMARY SWITCHED • SINGLE OUTPUT Context between Powerboost time and Current limiting characteristic minimum break time This information is subject to our General Terms and Conditions of Contract. These are available at any time upon request or at vwvw.mgv.de/pdf/en/termsandconditions.pdf. MR/2008-11

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