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ISSUE DATE: 2004/5/14 Revision No.: A0

Specification No.:930586 Page: 1 of 1

MODEL NO：FS-04012-1M ENGINEERING SPECIFICATION SHEET

For

Fro Reference Purpose: This specification document represents the design criteria of the product identified herein, for the approval of the designated recipient (customer). Prior to production and delivery of this product by Potrans, the customer shall endorse its approval of this specification document, upon review of the detailed information provided herein. The customer’s endorsement (approval) verifies that the product description is determined to be fully compliant to the customer’s design requirements. If one or more samples are included with this specification, the customer’s endorsement (approval) further verifies that the product has been tested by the customer, for which the product satisfactorily meets all aesthetic, mechanical, electrical, and operating requirements for its intended usage with the customer’s suitable indoor equipment or applications. To Approve: An authorized employee or agent of the customer shall endorse approval of this specification. Please sign & date this cover-page, and initial each subsequent page in the lower left corner to signify all sections have been read and found to be acceptable. A completed, original copy (signed, dated, initialed) of this specification must be returned to Potrans to record the approved customer design. The customer shall keep one or more copies for its records. Upon receipt, Potrans shall manufacture the product to the approved customer design. If design revisions are otherwise required, a revised specification and/or modified samples shall be provided by Potrans for the endorsement (approval) by the customer.




SPEC. Revision History

Change Information Date Revision No. Previous version Current version




TABLE OF CONTENTS

1 SCOPE ............................................................................................................................................... 4

2 ELECTRICAL SPECIFICATION.................................................................................................. 5

2.1 INPUT REQUIREMENT ................................................................................................................... 5 2.1.1 Input voltage range ............................................................................................................. 5 2.1.2 Input frequency range ......................................................................................................... 5 2.1.3 AC Inrush current ............................................................................................................... 5 2.1.4 Input current ....................................................................................................................... 5

2.2 INPUT PROTECTION ...................................................................................................................... 5 2.2.1 Input current protection ...................................................................................................... 5

2.3 OUTPUT REQUIREMENT ................................................................................................................ 6 2.3.1 Output power ...................................................................................................................... 6 2.3.2 Output voltage and current ................................................................................................. 6 2.3.3 Ripple and noise.................................................................................................................. 6 2.3.4 Over voltage protection ...................................................................................................... 6 2.3.5 Over power protection ........................................................................................................ 7 2.3.6 Overshoot and undershoot.................................................................................................. 7 2.3.7 SHORT CIRCUIT POTECTION......................................................................................... 7

2.4 PERFORMANCE REQUIREMENT ..................................................................................................... 7 2.4.1 Efficiency............................................................................................................................. 7 2.4.2 Turn on delay time .............................................................................................................. 7 2.4.3 Hold-up time ....................................................................................................................... 7

3 ENVIRONMENTAL SPECIFICATION ........................................................................................ 8

3.1 TEMPERATURE ............................................................................................................................. 8 3.2 HUMIDITY.................................................................................................................................... 8 3.3 VIBRATION................................................................................................................................... 8 3.4 ALTITUDE..................................................................................................................................... 8 3.5 WARRANTY.............................................................................................................................. 8

4 REGULATORY COMPLIANCE.................................................................................................... 8

4.1 EMC SPECIFICATION.................................................................................................................... 8 4.1.1 requirements........................................................................................................................ 8




4.2 IMMUNITY .................................................................................................................................... 9 4.2.1 Electrostatic discharge (ESD), EN 61000-4-2.................................................................... 9 4.2.2 Fast transient immunity, EN 61000-4-4.............................................................................. 9 4.2.3 Surge immunity, EN 61000-4-5........................................................................................... 9

4.3 AGENCIES CERTIFICATIONS .......................................................................................................... 9 4.3.1 Product safety COMPLIANCE ........................................................................................... 9 4.3.2 leakage current ................................................................................................................... 9 4.3.3 Dielectric strength............................................................................................................... 9

5 MECHANICAL .............................................................................................................................. 10

5.1 INPUT CONNECTOR AND OUTPUT CABLE .................................................................................... 10 5.2 POWER SUPPLY EXTERNAL DIMENSION........................................................................ 10 5.3 LABEL DRAWING......................................................................................................................... 10 5.4 PACKAGING ................................................................................................................................ 10

1 SCOPE




This document describes basic electrical characteristics and mechanical requirements of Model No. FS-04012-1M

switching power supply.

2 ELECTRICAL SPECIFICATION

2.1 INPUT REQUIREMENT

2.1.1 INPUT VOLTAGE RANGE

Power supply shall operate within specification from 90 to 264Vrms or provide automatic switching in two ranges. The table below shows common input voltage range.

Input Range Minimum Nominal Maximum Unit

L 90 110 132 Vac, rms

H 180 220 264 Vac, rms

Table 1 - Input Voltage Range

2.1.2 INPUT FREQUENCY RANGE

The power supply shall operate within specification from 47 to 63 Hz.

2.1.3 AC INRUSH CURRENT

Peak inrush current should not exceed 60 A, measured at 220Vac, 50Hz, 25 degrees C, cold start. It should not interrupt line fuse or cause damage to the power supply either at cold or warm start.

2.1.4 INPUT CURRENT

Maximum steady state input current shall not exceed 1 A for any line voltage specified in 2.1.1.

2.2 INPUT PROTECTION

2.2.1 INPUT CURRENT PROTECTION

A fuse with rating of 2 A / 250 V shall be installed on the input line side near the input connector to provided protection to the power supply.




2.3 OUTPUT REQUIREMENT

2.3.1 OUTPUT POWER

Unit total output power, under steady state conditions, shall not exceed 42 W.

2.3.2 OUTPUT VOLTAGE AND CURRENT

Under any combination of line and load variation and environmental conditions, all outputs shall remain within tolerance defined in Table 3. Output voltage(s) shall be measured at the load side of output connector.

Voltage Range Current Range Output Voltage

Lower Limit Upper Limit Minimum Load Full rated load

Peak Power

1 12V 11.88V 12.12V 0A 3.5A

2

3

Table 2 - Output Voltage and Current

2.3.3 RIPPLE AND NOISE

Measurements shall be made with an oscilloscope with minimum of 20MHz bandwidth. Output shall be bypassed at the connector with a 0.1µF ceramic disk capacitor and a 10µF electrolytic capacitor for general testing purpose.

Output Voltage Maximum Ripple & Noise (Vp-p)

+12V 100mV

Table 3 – Ripple and Noise

2.3.4 OVER VOLTAGE PROTECTION

Output shall be protected against an over voltage condition according to specified requirements.

Output Voltage Voltage Protection Range

+12V +13.8V ~ +16.2V

Table 4 – Over Voltage Protection




2.3.5 OVER POWER PROTECTION

Over power protection shall operate at 105% ~ 150% of rated power defined in section 2.3.1 at any line input or temperature conditions.

2.3.6 OVERSHOOT AND UNDERSHOOT

During turn on, turn off, or recovery from a fault condition, the output overshoot shall not exceed nominal voltage by more than ±10%, and output shall not change its polarity with respect to its return line.

2.3.7 SHORT CIRCUIT POTECTION

Power supply shall have self-limiting protection to protect against short circuit or overload conditions. No damage to the supply shall result from a continuous or intermittent short circuit condition.

2.4 PERFORMANCE REQUIREMENT

2.4.1 EFFICIENCY

Efficiency (watt out / watt in) shall be a typical of 75 % at 115Vac / 60Hz, full rated load.

2.4.2 TURN ON DELAY TIME

Output shall reach steady state in 3 seconds of turn on.

2.4.3 HOLD-UP TIME

Hold-up time shall be a minimum of 60 ms @230VAC/50HZ of input at full rated load.




3 ENVIRONMENTAL SPECIFICATION

3.1 TEMPERATURE

Operation within specification: 0℃~45℃@ 100%

,-10℃ @ 80% load,60℃ @ 60% load

Storage: -10 to 80 degrees C

3.2 HUMIDITY

Operation: 10% to 90% relative humidity, non-condensation.

Storage: 5% to 95% relative humidity, including condensation.

3.3 VIBRATION

Operating: 10-250Hz, 0.25G peak to peak, 3 axes, 15 min sweep.

Storage: 10-300Hz, 2.0G peak to peak, 3 axes, 15 min sweep.

3.4 ALTITUDE

Power supply shall operate to an altitude of 10,000 feet.

3.5 WARRANTY

The power supply should have one-year warranty.

4 REGULATORY COMPLIANCE

4.1 EMC SPECIFICATION

4.1.1 REQUIREMENTS

Power supply shall meet the radiated and conducted emission requirements for EN55022 Class A, EN61000-3-2,3

EN61000-4-2, 4,5




4.2 IMMUNITY

4.2.1 ELECTROSTATIC DISCHARGE (ESD), EN 61000-4-2

Power supply shall withstand +/- 4KV contact discharge and +/- 8KV air discharge at any point on the power supply enclosure without damage.

4.2.2 FAST TRANSIENT IMMUNITY, EN 61000-4-4

Power supply shall withstand EN 61000-4-4 +/-2kV requirements, without damage.

4.2.3 SURGE IMMUNITY, EN 61000-4-5

Power supply shall withstand +/- 1kV (L – L) and +/- 2kV (L – PE) without damage.

4.3 AGENCIES CERTIFICATIONS

Unless otherwise specified, the supply is designed to meet IEC 60950-1 and/or equivalent safety standards for use in Information Technology Equipment. Specific agency certifications will be applied at customer's request and cost.

4.3.1 PRODUCT SAFETY COMPLIANCE

Safety Agency / Country Safety Mark Certification

UL/cUL cRUus UL60950-1 1st Edition, CSA C22.2 No. UL60950-1 BSMI/ Taiwan ROC CNS 13438

Accredited EMC Lab CE

EN55022, EN55024 EN61000-3-2, EN61000-3-3, EN61000-4-2 EN61000-4-3, EN61000-4-4, EN61000-4-5 EN61000-4-6, EN61000-4-8, EN61000-4-11

EN61000-6-1, EN61000-6-3 TUV/PS TUV EN60950-1

CCC/CHINA CCC ( to be certified )

Table 5 – Safety Certification

4.3.2 LEAKAGE CURRENT

Power supply leakage current shall not exceed 3.5 mA at input voltage of 264Vac / 50Hz.

4.3.3 DIELECTRIC STRENGTH

The power supply shall withstand following Hi-pot test without breakdown.

2121 Vdc line to ground for 1 minute.

Time duration may reduce to 1 second on production.




5 MECHANICAL

5.1 INPUT CONNECTOR AND OUTPUT CABLE

Pin # Output level

1 L

2 N

3 FG

4 COM

5 +V

Table 6 - Pin out configuration

5.2 POWER SUPPLY EXTERNAL DIMENSION

Refer to appendix 800D0774 outline dimension drawing.

5.3 LABEL DRAWING Refer to appendix label drawing 422E1962 for the power rating and safety status of the power supply. Refer to appendix label drawing 422E1792 for the pin out assignment of the power supply. Refer to appendix box label drawing 422E1982 for the box.

5.4 PACKAGING

Power supply shall be packed in a white individual box unless otherwise specified by customer.

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