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BARRIER STRIP STYLE POWER SUPPLY
PROVIDES REGULATED EXCITATION FOR STRAIN GAGES AND
PRESSURE TRANSDUCERS
PSS-10 shown
smaller than actual size.
Dimensions: mm (inch)
35.6
(1.4)
PSS Series
101.6
(4.0)
68.6
(2.7)
94.0
(3.7)
4 ea 4-40 x 0.1875
Threaded Inserts
Bottom of Case
(115 Vac units)
3.81 (0.15)
9.0 (0.35)
150.8
(2.0)
U Recessed Barrier Strip
Secures Wire Without
Twisting
U Compact Design Allows
Mounting Where Space
is Restricted
U Ideally Suited for Use With
Strain Gages, Transducers,
Microprocessor Systems,
and Test Equipment
SPECIFICATIONS
Input Voltage: 225 Vac ±10 Vac with
-220 or -230 suffix
Input Frequency Range: 50 to 60 Hz
Isolation Resistance: 50 MΩ min
Capacitance: 250 pF
Voltage: 1500 Vrms
Temperature Coefficient: ±0.01%
Noise and Ripple: 1 mVrms single
and dual output; 2 mVrms triple
Output Storage Temperature:
-25 to 85°C (-13 to 185°F)
Maximum Case Operating
Temperature Without Derating:
50°C (122°F)
Short Circuit Protection: Foldback
current limiting
To Order
LINE & LOAD
OUTPUT OUTPUT VOLTAGE (NL TO FL)
PSS-5B +5V 1000 mA ±1% ±0.05%
PSS-10 +10V 400 mA ±1% ±0.05%
SINGLE
PSS-12 +12V 500 mA ±1% ±0.05%
OUTPUT
PSS-15 +15V 400 mA ±1% ±0.05%
PSS-250 +250V 30 mA ±2% ±0.2%
PSS-D12A ±12V or 24V 120 mA ±0.5% ±0.02%
PSS-D12B ±12V or 24V 240 mA ±0.5% ±0.02%
PSS-D15A ±15V or 30V ±50 mA ±0.5% ±0.02%
DUAL
PSS-D15B ±15V or 30V ±100 mA ±0.5% ±0.02%
OUTPUT
PSS-D15C ±15V or 30V ±200 mA ±0.5% ±0.02%
@ 100 mA;
PSS-T12 ±12V & 5V 5V @ ±1% ±0.05%
600 mA
TRIPLE
±15V
OUTPUT
@ 100 mA;
PSS-T15 ±15V & 5V 5V ±1% ±0.05%
@500 mA
220/230V PSS-5A-220V +5V 500 mA ±1% ±0.05%
Powered PSS-10-220 +10V 400 mA ±1% ±0.05%
Models PSS-D12A-220V ±12V or +24V 120 mA ±0.5% ±0.02%
ACCESSORY
MODEL NO. DESCRIPTION
POWER CORD-SE Power cord with stripped end termination
Ordering Examples: PSS-10, 10 Vdc, 400 mA power supply.
PSS-5A, 5 Vdc, 500 mA power supply.
Visit omega.com/pss-5a for Pricing and Details
MODEL NO. VOLTAGE
PSS-5A +5V 500 mA ±1% ±0.05%
±12V
MODEL NO.
PSS-D12B-230 ±12V or +24V 240 mA ±0.5% ±0.02%
PSS-250-230 +250V 30 mA ±2% ±0.2%
OUTPUT
VOLTAGE
CURRENT ACCURACY REGULATIONS
OUTPUT
CURRENT
VOLTAGE
ACCURACY
LINE & LOAD
(NL TO FL)
REGULATIONS
C-13