Omega Products PSS-15 User Manual

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