PAM250-4 Tamura, PAM250-4 Datasheet

PAM250-4

Manufacturer Part Number

PAM250-4

Description

POWER SUPPLY MED 12VDC 250WATT

Manufacturer

Tamura

Series

PAM250r

Datasheet

1.PAM250-9.pdf (2 pages)

Specifications of PAM250-4

Voltage - Output

12V

Number Of Outputs

Power (watts)

250W

Applications

Medical

Power Supply Type

Switching (Open Frame)

Voltage - Input

85 ~ 132VAC, 180 ~ 264VAC

Mounting Type

Chassis Mount

1st Output

12 VDC @ 21A

Size / Dimension

7" L x 4" W x 1.5" H (177.8mm x 100mm x 40mm)

Power (watts) - Rated

250W

Operating Temperature

0°C ~ 70°C

Efficiency

85%

Approvals

CB, CE, CSA, EN, IEC, UL

Line Regulation

±0.3%

Load Regulation

±0.5%

Product

Switching

Commercial/medical

Medical

Output Power Rating

252 W

Input Voltage

85 VAC to 132 VAC, 180 VAC to 264 VAC

Output Voltage (channel 1)

12 V

Output Current (channel 1)

21 A

Mounting Style

Chassis

Dimensions

177.8 mm L x 101.6 mm W x 38.1 mm H

Open Frame/enclosed

Open Frame

Output Type

AC/DC

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

3rd Output

2nd Output

4th Output

Lead Free Status / Rohs Status

Lead free / RoHS Compliant

Other names

MT7324

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Download datasheet (2Mb)

PAM250

250 Watts

Power Factor Correction

Single Output

Electrical Specifications

Available Voltage

Input Voltage:

Input Current:

Inrush Current:

Harmonic Distortion:

EMI Filtering:

Input Protection:

Surge Withstand:

Output Power:

Line Regulation:

Load Regulation:

PARD:

Hold-up Time:

Output Polarity:

Minimum Load:

Transient Response:

Output Rise Time:

Current Limit:

Remote Sense:

Remote On/Off:

Leakage Current:

* Consult factory for other voltages and OEM quantities.

CLICK HERE TO SEE THE PAM250 CODE TABLE AND AVAILABLE OPTIONS.

Model

Note: Standard models are shown

PART # STRUCTURE:

Example: Part Number PAM250-6-OR= 250W Power Factor Corrected, 24V @ 10.5A with an OR-ring Diode and Remote On/Off.

max

PAM250

MODEL

output power

Voltage

Codes

-4

-5

-6

-7

-8

-9

85-132/180-264 VAC, 47-63 Hz, 1 phase

<6A RMS @ 115 VAC @ full load

<35A, pk @ 265 VAC @ cold start

Meets EN61000-3-2 for Class A

Meets CISPR 11 and 22 and FCC Part 15

Internal AC line fuse; 250 VAC, 8A

Meets EN61000-4-5 Level 3

250W with 25CFM air; 130W Convection

± 0.3%

± 0.5%

<1% or 50mV;

16 ms @ full load (120 VAC)

Output is floating

0% of rated load

3% for 25% load change @ 1A/µs;

<100 ms (10% to 90%)

105-130% of rated current; Hiccup

Compensates for up to 250mV of total cable

Optional

< 300 μA

<3A RMS @ 230 VAC @ full load

<75A, pk @ 132 VAC @ cold start

Class B (conducted)

20MHz bandwidth

50% duty cycle 50/60 Hz

drop

Outputs*

bold

VOLTAGE CODE

OPTION CODES

Switch Mode Power Supply

Voltages

(Volts)

12.0

15.0

24.0

48.0

28.0

36.0

ABC....

Thermal Shutdown

DC OK:

Turn-on Delay:

Stability:

Isolation:

AC Power Fail:

Overvoltage Protect:

Reverse Voltage:

Efficiency:

MTBF:

H.A.L.T.

(See sheet 2)

TESTED

Standard

Standard; Open Collector

<1 second after application of AC Input

<0.1% for 8 hours

>20 MΩ @ 100 VDC between output

TTL

Factory set, 125% ±5%,

Output has reverse voltage protection;

Up to 85%

MIL-STD-HDBK 217E

after 1/2-hour warm up

terminals and chassis ground

output drops 5%; Open collector

cycle AC to reset

Reverse current limited to 100% of output

rating

>200,000 hours @ 25°C

Highly Accelerated Life Testing

LOW

logic “0” at least 2 ms before

Continuous

Highly

Accelerated

Life

Testing

Medical Grade

Certifications

Current

(Amps)

10.5

5.5

9.0

7.2

Related parts for PAM250-4

PAM250-4 Summary of contents

Page 1

... PART # STRUCTURE: MODEL - VOLTAGE CODE - PAM250 - Example: Part Number PAM250-6-OR= 250W Power Factor Corrected, 24V @ 10.5A with an OR-ring Diode and Remote On/Off. CLICK HERE TO SEE THE PAM250 CODE TABLE AND AVAILABLE OPTIONS. Switch Mode Power Supply H.A.L.T. Thermal Shutdown DC OK: Turn-on Delay: ...

Page 2

... Model PAM250 Options (code) 12V@0.5A Aux./Fan Drive (A) Droop Current Share ±10% (B) Fan Assembly ( Invert (E) PF Invert (F) Field-Configurable (G) Single Wire Current Share ±5% (I) Square Current Limit (J) Molex Connector (K) Metric Mounting (M) OR-ing Diode (O) Remote On/Off (R) Remote On/Off Invert (S) Certifications NRTL Recognition to UL60601-1 CSA C22 ...

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