PMK225E ASTRODYNE
Document overview
- PDF pages: 4
Technical content
Page 1

225 Watt Enclosed Switching Power Supply with PFC

Model Number
Output Voltage
Output Amps (max)
SINGLE OUTPUT
PMK225S-5E
5 VDC
40
PMK225S-12E
12 VDC
18.8
PMK225S-15E
15 VDC
15
PMK225S-24E
24 VDC
9.4
PMK225S-36E
36 VDC
6.25
PMK225S-48E
48 VDC
4.7
PMK225E series
225 Watts Output Power
Single Output
Universal 90-264VAC Input
5VDC to 48VDC Outputs
4242VDC Input to Output Isolation
Active Power Factor Correction
Ripple & Noise max. (Note 1 & 4) Efficiency
100mV pk-pk
75%
120mV pk-pk
79%
150mV pk-pk
80%
240mV pk-pk
80%
360mV pk-pk
81%
480mV pk-pk
81%
All specifications are typical at nominal input, full load, and 25°C unless otherwise noted
Page 2

PMK225E series
225 Watt Enclosed Switching Power Supply with PFC
INPUT SPECIFICATIONS
Input Voltage Range
90-264 VAC (100-240VAC Nom.)
Frequency Range
47-63 Hz
Power Factor Correction
0.95, min. Nom I/P, FL
Inrush Current, typ:
30A @ 115VAC Cold Start, FL\* 60A @ 230VAC Cold Start, FL\*
Input Current (LL/HL)
3.8 Amps max. / 1.3 Amps max.
Leakage Current
<3.5mA, 240Vin, 50Hz
OUTPUT SPECIFICATIONS
Voltage and Current
See Selection Chart
Line Regulation (LL-HL)
±1%, max.
Load Regulation 10%-FL
±1%, max.
Preset Accuracy (Note 3)
±1%, typ (±2%, 5 Vout)
Ripple/Noise (Notes 1, & 4) See Selection Chart Over Voltage Protection
130% max. Auto Recovery \*
Over Current Protection
228% max. Auto Recovery \*
Short Circuit Protection
Auto Recover after fault condition is removed \*
Turn On Delay Time
<4S
Rise Time
<20mS, typ (Nom I/P, FL)
Hold Up Time
20mS, typ (Nom I/P, FL)
Over-Shoot/Under Shoot
<10% of Nominal Output
Remote Sense
Compensates for up to 0.5V drop
Remote Shutdown
Open Collector, Logic “1” = ON “0” = Off. No Termination necessary to maintain constant “On” operation
GENERAL SPECIFICATIONS
Isolation (Note 2)
I/P-O/P: 4242VDC I/P-Ground: 2121VDC O/P-Ground: 707VDC
Insulation Resistance
≥20MΩ
Efficiency (FL. Nom I/P)
See Selection Chart
Safety UL/cUL:
UL60950-1 2nd ed./ C22.2 60950-1 2nd ed.
UL-EU:
EN60950-1 2nd ed.
CE:
EN60601-1-2
CB:
IEC60950-1 2nd ed.
ENVIRONMENTAL SPECIFICATIONS
Oper. Temperature
-20 to +70°C (See Derate Curve)
Storage Temperature
-25 to +85°C \*
Relative Humidity
10% to +90%, non-cond.\* Storage: 5-95%
EMS Harmonics
Class D, 61000-3-2
Fluctuations
61000-3-3
ESD
61000-4-2
RS
61000-4-3
EFT
61000-4-4
Surge
61000-4-5
CS
61000-4-6
MS
61000-4-8
DIPS
61000-4-11
EMI
EN55022 Class B
MTBF Mil Std 217F, 25°C
79,000 Hrs, min.
Vibration
4G Peak, 50-500Hz, 3 Axes
Drop Test
70 CM
PHYSICAL SPECIFICATIONS
Size
3.86”W x 7.01”L x 1.5”H
Construction
Enclosed
Weight
1.54 lb, (700g)
NOTES
- All measurements should be made directly at the terminals of the power supply 2. Isolation for up to 1 minute duration. 3. Preset Accuracy measured at nominal load, 120VAC input. 4. O/P Noise measured directly at the pins/terminals at nominal load, 0.1uF ceramic bypass and 47uF electrolytic, pk-pk @ 20MHz bandwidth.
\* These are stress ratings. Exposure of the devices to any of these conditions may adversely affect long term reliability. Proper operation under conditions other than the standard operating conditions is neither warranteed nor implied.
Page 3

PMK225E series
225 Watt Enclosed Switching Power Supply with PFC
MECHANICAL DIMENSIONS

Input Connector: 3P / 8.25mm Pitch Terminal Block Output Connector: 6P / 8.25mm Pitch Terminal Block
Page 4

Enclosed & Din rail:
225 Watt Enclosed Switching Power Supply with PFC
OUTPUT DERATING CURVE
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PMK225E series

Ambient (℃)
- 5V convection 2. 12、15、24、36、48V convection 3. Forced air cooling 18CFM

Input voltage (VAC) 60Hz Ta=25℃
- 5V 2. 12、15、24、36、48V