PSMTC Series
Single, Dual, and Triple Outputs
Rev. C
Encapsulated PCB Mount and Chassis Mount
15Watt AC/DC Medical Switching Power Supply
FEATURES
● Isolation Class II
● Regulated Outputs
● Low Ripple & Noise
● Universal Input Range
● 6 Mechanical Options Available
● Fully Encapsulated Plastic Case
● Switching Power Module for PCB Mounting
● -40°C to +71°C Operating Temperature Available
● UL60601-1 / IEC60601-1 / EC60601-1 Medical Safety Approvals
● Over Current, Over Voltage, Over Temperature, and Short Circuit Protected
DESCRIPTION
The PSMTC series of AC/DC medical power supplies offers 15 watts in an encapsulated design. This series has single, dual, and triple output
models with a universal input range. Some features include low ripple and noise, regulated outputs, high efficiency, and -40°C to +71°C operating
temperature option. All supplies are over current, over voltage, over temperature, and short circuit protected. This series is ideal for PCB mounting
and has 6 mechanical options available. Please call factory for ordering details.
SPECIFICATIONS: PSMTC Series
All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
INPUT SPECIFICATIONS
Input Voltage Range
Input Frequency
90 ~ 264VAC or 100 ~ 375VDC
47 ~ 440Hz
Input Current (full load)
Inrush Current (< 2ms)
Leakage Current
220mA max @ 115VAC
10A max @ 115VAC
0.1mA max @ 115VAC
118mA max @ 230VAC
20A max @ 230VAC
0.2mA max @ 230VAC
OUTPUT SPECIFICATIONS
Output Voltage
See Table
15 Watts max.
See Table
See Table
See Table
See Table
See Table
1% of Vout
Output Power
Voltage Accuracy
Line Regulation (typical)
Load Regulation
Output Current
Minimum Load
Ripple & Noise (See Note 3)
Maximum Capacitive Load
Hold-Up Time
330 - 23,000µF depending on model
20ms min.
PROTECTION
Over Current Protection
Over Voltage Protection
Short Circuit Protection
Over Temperature Protection
Input External Fuse Recommendation
GENERAL SPECIFICATIONS
Switching Frequency
Efficiency
Above 105% rated output power
Zener diode clamp
Hiccup mode, indefinite (automatic recovery)
100°C
2.0A slow blow type
132KHz
See Table
Isolation Voltage
4000VAC (input to output)
100MΩ (input to output)
Isolation Resistance
ENVIRONMENTAL SPECIFICATIONS
-25°C to +70°C (Max. Case Temperature +95°C)
-40°C to +71°C (add suffix “- E1” to the part number)
-40°C to +100°C
Operating Temperature
Storage Temperature
Humidity
95% RH
Cooling
Free air convection
Temperature Coefficient
MTBF
0.01%/°C
200,000 ~ 400,000 hours @ 25°C
PHYSICAL SPECIFICATIONS
Case Material
Weight
Plastic resin with fiberglass (flammability to UL 94V-0)
120g
2.52(L) x 1.79(W) x 0.92(H) inches
64.0(L) x 45.6(W) x 23.5(H) mm
3 years
Dimensions
Warranty
SAFETY & EMC
Approvals
UL / cUL / CB
EMI / PFI Conducted
EMC Standards
ESD Susceptibility
Radiated Susceptibility
EFT / Burst
EN 55011 class B
EN60601-1-2
EN60601-1-2
EN60601-1-2
EN60601-1-2
Surge
EN60601-1-2
Conducted Susceptibility
Safety Approvals
EN60601-1-2
UL60601-1 / IEC60601-1
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797