SCS250 Lambda Electronics, SCS250 Datasheet

SCS250

Manufacturer Part Number

SCS250

Description

250-350w Multiple Output Modular Power Supply

Manufacturer

Lambda Electronics

Datasheet

1.SCS250.pdf (2 pages)

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S p e c i f i c a t i o n s

ITEMS

AC Input Voltage & Frequency

DC Input Voltage Range

Input Current

Inrush Current

Leakage Current

Low Leakage Filters

Efficiency

Power Factor Correction

Conducted EMI

Radiated EMI

Output Voltage Adjustment

Overcurrent Protection

Overvoltage Protection

Line & Load Regulation

Ripple & Noise

Noise (20 MHz Bandwidth)

No Load Operation

Hold Up Time

Remote Sense

Options

Operating Temperature

Thermal Protection

Storage Temperature

Temperature Coefficient

Humidity

Altitude

Cooling

Isolation

Switching Frequency

Vibration

Shock

Safety Agency Approvals

Module Slots

Weight

Size (WxHxD)

Warranty

MODELS

3055 Del Sol Blvd • San Diego, CA 92154 • 1-800-LAMBDA-4

% RH

KHz

°C

in.

Sirius 250/350

End/Top mounted fan - forced-air cooling. Customer air version avail. on 250W models.

I/P - O/P 4.3kVDC (4kVAC on CSF without Y-caps), I/P - Ground 2.3kVDC, O/P - Ground 500VDC

10% on O/P 1 for full rated load

2% pk-pk on CS250

250-350W Multiple Output Modular Power Supply

Compliant to EN61000-3-2 ( >0.93 typical, reduced PFC > 254VAC or > 65Hz)

<800uA @ 264VAC, 50Hz (see input leakage filter options for lower ratings)

0°C to +50°C full load, derate each output at 2.5% / °C from 50°C to 70°C.

Thermal protection on converter and output regulators (with auto recovery)

Via trim pot. Refer to the output module code selector table for ranges.

CS250

Available on all main board outputs 1 & 2, and output modules L & A

Refer to options tables for case, fan, and low leakage option codes.

UL60950-1, IEC60950-1, CSA22.2 No.60950-1, EN60950-1,

0 - 6,560 ft. Operating (2,000 m)

110kHz on PFC converter, 190kHz on output converter.

IEC601-1 & EN60601-1(CSF models), CE Mark (LVD)

All outputs protected, shuts down converter, auto restart

85-264VAC, 47-440Hz (Approvals apply up to 63 Hz)

All outputs short circuit protected (with auto-recovery)

Optional. Refer to options table for codes & ratings.

1% pk - pk for outputs >5V. 50mV on outputs ≤5V.

5.0" x 2.0" x 10.2"

50mV for 3.3V & 5V outputs, 3% for outputs >5V

3,000 bumps, 10G, 16ms half-sine pulses.

15mS minimum at full rated output

-40°C to +85°C (max 12 months)

Universal AC Input, PFC

AC Fail Signal / Global Inhibit

Up to 6 fully regulated & independent outputs

150% Peak Current Capability

Low Leakage Medical Options

Input Transient Protection

Multiple Cooling Options

International Safety Agency Approvals

No Minimum Load on Flexi (CSF) Models

EN55022 level A, FCC Class A

EN55022 level B, FCC Class B

>70% @ 230VAC & full load

5% - 95% Non-condensing

1.5G, 10 - 200Hz

No preload is required on Flexi Sirius (CSF) models.

120 - 340VDC

0.02% per °C

5A maximum

Three Years

1270

CSF250

< 40A

1% pk-pk on CSF250 & CSF350

5.0" x 2.5" x 10.2"

0 - 9,800 ft. (3,000 m)

120 - 360VDC

7A maximum

CSF350

< 30A

Related parts for SCS250

SCS250 Summary of contents

Page 1

MODELS ITEMS AC Input Voltage & Frequency - DC Input Voltage Range V Input Current A Inrush Current A Leakage Current NA Low Leakage Filters - ...

Page 2

Part Number Breakdown: CSF250 EM Case Code Fan & Connection Code ...

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