40W
OPEN-FRAME SWITCHING POWER SUPPLIES
• Single, Dual and Triple Output Models
• Universal AC-Input and DC-Input Models
• CE Mark: UL/CSA/EN60950 Approvals
• BABT Approvals
• Austel CCL Certification
• Models with UL544/CSA C22.2-601/EN60-601
Medical Safety Approvals
• EN55022/FCC Class B Input Line Filter
• 0% Minimum Load Requirement
• Over-Current/Short-Circuit Protection
• 2-Year Warranty
• Minimum 200,000-Hour MTBF
CHARACTERISTICS
Output Current Output
Input Voltage.............................FLU and MDU models, universal
input range 85-265 VAC single
Output Voltage Min. Nom. Max. Voltage Line Load Cross-
Model
Output (V)
(A)
(A)
(A)
Tol. Reg. Reg. Reg.
phase or 100-370 VDC. DC-input
models, 36-75 VDC (48V, nominal).
AC-DC Singles
85-265 VAC Input
Input Line Frequency................47-440 Hz (ac input models).
Input Line Protection.................MOV transient protected (FLU and
MDU series). Input line fuse provid-
ed on-board. (See Note 1.)
EMI Filter...................................Standard. Performance surpasses
conducted EMI requirements of
FLU1-40-1AD
FLU1-40-2AD
FLU1-40-3AD
FLU1-40-4AD
FLU1-40-5AD
FLU1-40-6AD
V1
V1
V1
V1
V1
V1
5
0.0 8.00 8.00 1.0% 0.1% 0.2%
0.0 4.40 4.40 1.0% 0.1% 0.2%
0.0 3.30 3.30 1.0% 0.1% 0.2%
0.0 2.70 2.70 1.0% 0.1% 0.2%
0.0 1.70 1.70 1.0% 0.1% 0.2%
0.0 1.40 1.40 1.0% 0.1% 0.2%
—
—
—
—
—
—
9
12
15
24
28
EN55022/FCC Class B by 10 dB, typ.
DC Output.................................See table. (Note 2.)
Continuous Output Power.........40W, maximum.
Leakage Current .......................MDU Series, non-patient contact rat-
ing: 500 µA, maximum.
Output Voltage Adjust ...............Primary output adjustable ±5%.
Auxiliary outputs fixed.
Efficiency...................................62-75%, typical (nominal input line
voltage, nominal load conditions).
Hold-Up Time............................FLU and MDU models: 16 ms (115
VAC input), 32 ms (230 VAC input),
AC-DC Singles
MDU1-40-1AD V1
MDU1-40-2AD V1
MDU1-40-3AD V1
MDU1-40-4AD V1
MDU1-40-5AD V1
MDU1-40-6AD V1
To UL544/EN60-601/CSA 22.2-601.1
5
0.0 8.00 8.00 1.0% 0.1% 0.2%
0.0 4.40 4.40 1.0% 0.1% 0.2%
0.0 3.30 3.30 1.0% 0.1% 0.2%
0.0 2.70 2.70 1.0% 0.1% 0.2%
0.0 1.70 1.70 1.0% 0.1% 0.2%
0.0 1.40 1.40 1.0% 0.1% 0.2%
—
—
—
—
—
—
9
12
15
24
28
minimum, at full load
AC-DC Duals
85-265 VAC Input
Overload Protection ..................Power-limit circuit.
Short-Circuit Protection.............Continuous.
Over-Voltage Protection............Primary output only.
Soft Start...................................Standard on all models.
Design Topology .......................Flyback converter with current-mode
control.
Frequency of Operation............40 kHz (fixed).
Hi-Pot Isolation..........................FLU Series: 5300 VDC, input-to-out-
put for one minute. (Note 3.)
FLU2-40-1AD
FLU2-40-2AD
FLU2-40-3AD
FLU2-40-4AD
FLU2-40-5AD
FLU2-40-6AD
FLU2-40-7AD
V1
+5
0.0 3.00 5.00 1.0% 0.2% 1.0%
—
V2 +12
V1 +5
V2 +15
V1 +5
V2 +24
V1 +5
0.0 2.00 3.00 5.0% 0.5% 3.0% 4.0%
0.0 3.00 5.00 1.0% 0.2% 1.0%
0.0 1.70 2.00 5.0% 0.5% 3.0% 4.0%
0.0 3.00 5.00 1.0% 0.2% 1.0%
0.0 1.00 1.50 5.0% 0.5% 3.0% 4.0%
0.0 3.00 5.00 1.0% 0.2% 1.0%
0.0 1.00 1.00 5.0% 0.5% 3.0% 4.0%
0.0 6.00 6.00 1.0% 0.2% 1.0%
0.0 2.00 2.00 3.0% 0.5% 1.0% 1.0%
—
—
—
V2 +28
MDU Series: 5700 VDC, input-to-out-
put for one minute. (Note 3.)
V1 5(ISO)
V2 5(ISO)
—
Noise, Ripple and Spike ...........1% peak-to-peak, maximum. (See
Note 5.)
Temperature Range ..................-20°C to +70°C.
Output Power De-Rating...........De-rate output power and current
linearly 2%/°C from +50°C to +70°C.
V1 12(ISO) 0.0 2.00 3.00 1.0% 0.2% 1.0%
V2 12(ISO) 0.0 1.00 2.00 3.0% 0.5% 1.0% 1.0%
V1 15(ISO) 0.0 1.50 2.50 1.0% 0.2% 1.0%
V2 15(ISO) 0.0 1.20 2.00 3.0% 0.5% 1.0% 1.0%
—
—
Temperature Coefficient............±0.05%/°C over the entire operating
temperature range.
AC-DC Duals
To UL544/EN60-601/CSA 22.2-601.1
Relative Humidity......................0 to 95%, non-condensing.
Altitude......................................0 to 10,000 feet.
Cooling......................................Convection cooling is adequate.
Moving air is recommended for oper-
MDU2-40-1AD V1
+5
0.0 3.00 5.00 1.0% 0.2% 1.0%
0.0 2.00 3.00 5.0% 0.5% 3.0% 4.0%
0.0 3.00 5.00 1.0% 0.2% 1.0%
0.0 1.70 2.00 5.0% 0.2% 3.0% 4.0%
0.0 3.00 5.00 1.0% 0.2% 1.0%
0.0 1.00 1.50 5.0% 0.2% 3.0% 4.0%
0.0 3.00 5.00 1.0% 0.2% 1.0%
0.0 1.00 1.00 5.0% 0.5% 3.0% 4.0
—
V2 +12
MDU2-40-2AD V1
+5
—
V2 +15
ation in a confined area.
MDU2-40-3AD V1
+5
—
Storage Temperature ................-40°C to +85°C.
Storage Humidity ......................0 to 95%, non-condensing.
Mean Time Between Failures ...>200,000 hours. (Note 6.)
V2 +24
MDU2-40-4AD V1
+5
—
V2 +28
POWER GENERAL 152 Will Drive · Canton, MA 02021 USA · Phone 781-828-6216 · Fax 781-830-1155 · Email power@nidecpg.com
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