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PAM250
Input Voltage:
85-132/180-264 VAC, 47-63 Hz, 1 phase
Input Current:
<6A RMS @ 115 VAC @ full load
<3A RMS @ 230 VAC @ full load
Inrush Current:
<35A, pk @ 265 VAC @ cold start
<75A, pk @ 132 VAC @ cold start
Harmonic Distortion:
Meets EN61000-3-2 for Class A
EMI Filtering:
Meets CISPR 11 and 22 and FCC Part 15
Class B (conducted)
Input Protection:
Internal AC line fuse; 250 VAC, 8A
Surge Withstand:
Meets EN61000-4-5 Level 3
Output Power:
250W with 25CFM air; 130W Convection
Line Regulation:
± 0.3%
Load Regulation:
± 0.5%
PARD:
<1% or 50mV;
20MHz bandwidth
Hold-up Time:
16 ms @ full load (120 VAC)
Output Polarity:
Output is floating
Minimum Load:
0% of rated load
Transient Response:
3% for 25% load change @ 1A/µs;
50% duty cycle 50/60 Hz
Output Rise Time:
<100 ms (10% to 90%)
Current Limit:
105-130% of rated current; Hiccup
Remote Sense:
Compensates for up to 250mV of total cable
drop
Remote On/Off:
Optional
Leakage Current:
< 300 A
Thermal Shutdown
Standard
DC OK:
Standard; Open Collector
Turn-on Delay:
<1 second after application of AC Input
Stability:
<0.1% for 8 hours
after 1/2-hour warm up
Isolation:
>20 M @ 100 VDC between output
terminals and chassis ground
AC Power Fail:
TTL
LOW
logic 0 at least 2 ms before
output drops 5%; Open collector
Overvoltage Protect:
Factory set, 125% ±5%,
cycle AC to reset
Reverse Voltage:
Output has reverse voltage protection;
Reverse current limited to 100% of output
rating
Efficiency:
Up to 85%
MTBF:
MIL-STD-HDBK 217E
>200,000 hours @ 25°C

Highly Accelerated Life Testing
Electrical Specifications








Continuous

Voltage
Voltages
Current

Codes
(Volts)
(Amps)

-4
12.0
21



-5
15.0
17


-6
24.0
10.5


-7
28.0
9.0


-8
36.0
7.2


-9
48.0
5.5



* Consult factory for other voltages and OEM quantities.

Note: Standard models are shown
bold

Available Voltage Outputs
*
PAM250
Model
250 Watts
max
output power
Power Factor Correction
Single Output
Switch Mode Power Supply
H.A.L.T.
TESTED
Highly
Accelerated
Life
Testing
Medical Grade
Certifications
PART # STRUCTURE:









MODEL - VOLTAGE CODE - OPTION CODES
(See sheet 2)






-
V1
-



PAM250 - X - ABC....











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. Physical Specifications

Dimensions: (HxWxL)

1.5" x 4.0" x 7"

Operating Temp:

0 to 70°C; rated power to 50°C

derate linearly to 50% at 70°C.

Relative Humidity:

5% to 90%, non-condensing

Storage:

-50 to 85°C/20-90% RH

Altitude:

10,000' operating;

40,000' storage
Options (code)



12V@0.5A Aux./Fan Drive (A)
Droop Current Share ±10% (B)
Fan Assembly (C)
DC OK 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)
Model
Certifications
NRTL* * * Recognition to UL60601-1
CSA C22.2 No. 601-01
BAUART Certification to EN60601-1
CB Test Report in Accordance with IEC60601-1
CE Decleration to Low Voltage Directive 72/23/EEC
* * * Nationaly Recognized Test Laboratory
Compliance
EN61000-4-5 Level 3
EN61000-4-2 Level 2
EN61000-3-2 for Class A
EN61000-4-2 Level 3 (Air Only)
EN61000-4-4 Level 3
EN61000-4-11
CISPR 11 and 22 FCC Part 15 Class B (conducted)
FM 32227
© Copyright 2006 TAMURA CORPORATION OF AMERICA. Specifications subject to change without notice.
TAMURA CORPORATION OF AMERICA
43352 Business Park Drive, Temecula, CA 92590-6624
(951) 699-1270 / Fax: (951) 676-9482
(800) 472-6624
www.tamuracorp.com
PAM250