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Series UAC

Hi Reliability Isolated Regulated
AC-DC Converter

 

Meets EN/IEC 61000-3-2 Requirements
Universal Input Voltage: 85 to 265 VAC
Power Factor Corrected, 0.99 (50 - 100% Full Load)
Space Saving Design: One module replaces two
Special Output Voltages Available
Regulated Output Voltage
Made in the USA, Fully Encapsulated
 

Typical Features/Electrical Characteristics
 

AC Line Input Voltage: 85 to 265 VAC 47-440 Hz
Output Power: 100 to 200 watts, see chart
Output Voltage Ripple: 75-200 mV, See chart
Start Up Current Typical: 

  • 120 VAC Input: 20-40 AMPS
  • 240 VAC Input: 15-20 AMPS

Operating Temperature: 0º to +85º C, case temperature. See application notes for proper thermal considerations.

Isolation: 

From Input to DC Output: 4242 VDC
From Input or DC output to Case: 2121 VDC
From AC Input to Auxiliary 380 VDC Output: Non-Isolated

Capacitor Requirement: External at Auxiliary 380 VDC Pins: 220µf, 450 Volt Electrostatic
* MUST BE INSTALLED

Short Circuit Protection: Continuous

Operating Frequency: 100KHz


Weight: 245 grams Typical
Measurements = inches

NOTE: The torque for mounting screws much be 3 - 5 In-Lbs.

Pico
Part
No.		 Output
Voltage
VDC		 Max.
Load
Current
(A)		 Max.
Output
Power
(watts)		 EFF @
Full
Load
(%)		 Output
Ripple
Full
Load
1-1 MHz BW
mv p-p		 Out Volt
Tolerance
(±%)*		 V Ld.
Reg
10-100%
Load
(±%)*		 Line
Regulation
(±%)*		 Price
(US $)
UAC5S
5
20
100
76
100
1.0
1.5
0.2
529.65
UAC9S
9
11.1
100
78
75
1.0
1.5
0.2
529.65
UAC12S
12
12.5
150
80
75
0.5
1.5
0.2
529.65
UAC15S
15
10
150
80
75
0.5
1.5
0.2
529.65
UAC24S
24
8.33
200
81
100
0.5
1
0.2
529.65
UAC28S
28
7.14
200
82
100
0.5
1
0.2
529.65
UAC48S
48
4.17
200
84
200
0.5
1
0.2
529.65
*External Capacitor Required:  220µF, 450 V Aluminum Electrolyte Capacitor

 

 
PIN
No.
FUNCTION
1
AC IN
2
AC IN
3
N/C
4
+380 V BUS
5
-V BUS
6
-V OUT
7
+ V OUT

 

CH HEATSINK


All dimensions are in inches  ()=mm
Approx. weight = 145 grams
 

CV HEATSINK


NOTE:  Additional Heatsink options, consult factory
Approx. Weight = 145 grams
 
 


 
 
 

THERMAL INTERFACE
PART  TI

Alloy Aluminum Substrate

Thermal Conductivity, (BTU-in/hr ft²  ºF) ----1530
Coefficient of Thermal Expansion (25-100ºC, 10-6 in./in. ºF ---13.1
Hardness, Brinnell B ----23
Endurance Limit, psi. ----5000
Standard Thickness (inches) ---.002

Thermal Considerations

  UAC Series
.
Baseplate
Heatsink
CV
Heatsink CH
Free Air
5.1
3.5
3.0
200 LFM
2.8
1.8
1.0
400 LFM
1.8
1.1
0.7
600 LFM
1.4
0.8
0.55
800 LFM
1.2
0.65
0.45
1000 LFM
1.0
0.55
0.40


 

 

For immediate engineering assistance or to place an order:
Call Toll Free: 800-431-1064

PICO Electronics, Inc.

143 Sparks Ave. Pelham, NY 10803-1810
Tel: 914-738-1400
Fax: 914-738-8225