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PSW 30-36 Programmable Switching D.C. Power Supply

  • DCT | Test and Measurement
  • Products
  • AC / DC Power Supply
  • DC Power Supply
  • PSW 30-36 Programmable Switching D.C. Power Supply
    • PSW 30-36 Programmable Switching D.C. Power Supply

    PSW 30-36 Programmable Switching D.C. Power Supply

    • Wide Output Range Provides adjustable output from 0 to 30 V and 0 to 36 A with a maximum power of 360 W, suitable for a variety of applications.
    • High Efficiency & Low Noise Utilizes advanced switching technology for efficient performance and minimal output ripple.
    • Programmable Control Offers precise voltage and current programming via front panel or remote interfaces including USB and RS-232, with optional GPIB/LAN.
    • Comprehensive Protection Equipped with Over Voltage, Over Current, and Over Temperature Protection to ensure safe and reliable operation.
    • Compact Design Space-saving, lightweight, and stackable for convenient integration into lab or test setups.
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    Key Features

    • Output range: 0–30 V / 0–36 A / 360 W
    • High-efficiency switching power design
    • Programmable voltage and current control
    • Built-in OVP, OCP, and OTP protection
    • USB, RS-232, and optional GPIB/LAN interfaces
    • Compact, lightweight, and stackable design
    • Adjustable voltage/current slew rate
    • Ideal for laboratory, industrial, and automated test systems

    The PSW 30-36 Programmable Switching D.C. Power Supply is a high-performance, compact power solution designed for demanding laboratory, industrial, and automated test environments. Delivering a wide output range of 0 to 30 volts and 0 to 36 amps with a maximum power output of 360 watts, it offers precise and stable DC power through advanced switching technology, ensuring high efficiency and low noise operation. This model supports programmable voltage and current settings via a user-friendly interface, as well as remote control capabilities through USB, RS-232, and optional GPIB or LAN interfaces, making it ideal for integration into complex testing systems. Additional features include adjustable slew rates, OVP (Over Voltage Protection), OCP (Over Current Protection), and OTP (Over Temperature Protection) for enhanced safety and reliability, while the compact, stackable design ensures efficient use of workspace.

    PSW-Series Specifications

    The specifications apply when the PSW-Series is powered on for at least 30 minutes under +20°C~+30°C.

    PSW-360W
    Model PSW 30-36 40-27 80-13.5 160-7.2 250-4.5 800-1.44
    Rated Output Voltage V 30 40 80 160 250 800
    Rated Output Current A 36 27 13.5 7.2 4.5 1.44
    Rated Output Power W 360 360 360 360 360 360
    Power Ratio — 3 3 3 3.2 3.125 3.2
    Constant Voltage Mode PSW 30-36 40-27 80-13.5 160-7.2 250-4.5 800-1.44
    Line Regulation (*1) mV 18 23 43 83 128 403
    Load Regulation (*2) mV 20 25 45 85 130 405
    Ripple and Noise (*3)
    p-p (*4) mV 60 60 60 60 80 150
    r.m.s (*5) mV 7 7 7 12 15 30
    Temperature coefficient ppm/°C 100ppm/°C of rated output voltage, after a 30 minute warm-up.
    Remote sense compensation voltage V/wire 0.6 0.6 0.6 0.6 1 1
    Rise Time (*6)
    Rated Load ms 50 50 50 100 100 150
    No Load ms 50 50 50 100 100 150
    Fall Time (*7)
    Rated Load ms 50 50 50 100 150 300
    No Load ms 500 500 500 1000 1200 2000
    Transient response time (*8) ms 1 1 1 2 2 2
    Constant Current Mode PSW 30-36 40-27 80-13.5 160-7.2 250-4.5 800-1.44
    Line regulation (*1) mA 41 32 18.5 12.2 9.5 6.44
    Load regulation (*9) mA 41 32 18.5 12.2 9.5 6.44
    Ripple and noise
    r.m.s (*5 ) mA 72 54 27 15 10 5
    Temperature coefficient ppm/°C 200ppm/°C of rated output current, after a 30 minute warm-up.
    Protection Function PSW 30-36 40-27 80-13.5 160-7.2 250-4.5 800-1.44
    Over voltage protection (OVP)
    Setting range V 3-33 4-44 8-88 16-176 20-275 20-880
    Setting accuracy ± (2% of rated output voltage)
    Over current protection (OCP)
    Setting range A 3.6-39.6 2.7-29.7 1.35-14.85 0.72-7.92 0.45-4.95 0.144-1.584
    Setting accuracy ± (2% of rated output current)
    Over temperature protection (OTP)
    Operation Turn the output off.
    Low AC input protection (AC-FAIL)
    Operation Turn the output off.
    Power limit (POWER LIMIT)
    Operation Over power limit.
    Value (fixed) Approx. 105% of rated output power
    Front Panel PSW 30-36 40-27 80-13.5 160-7.2 250-4.5 800-1.44
    Display, 4 digits
    Voltage accuracy 0.1% + mV 20 20 20 100 200 400
    Current accuracy 0.1% + mA 40 30 20 5 5 2
    Programming and Measurement

    (Interface)

    		 PSW 30-36 40-27 80-13.5 160-7.2 250-4.5 800-1.44
    Voltage programming accuracy 0.1% + mV 10 10 10 100 200 400
    Current programming accuracy 0.1% + mA 30 20 10 5 5 2
    Voltage programming resolution mV 1 1 2 3 5 14
    Current programming resolution mA 1 1 1 1 1 1
    Voltage measurement accuracy 0.1% + mV 10 10 10 100 200 400
    Current measurement accuracy 0.1% + mA 30 20 10 5 5 2
    Voltage measurement resolution mV 1 1 2 3 5 14
    Current measurement resolution mA 1 1 1 1 1 1
    PSW-720W
    Model PSW 30-72 40-54 80-27 160-14.4 250-9 800-2.88
    Rated Output Voltage V 30 40 80 160 250 800
    Rated Output Current A 72 54 27 14.4 9 2.88
    Rated Output Power W 720 720 720 720 720 720
    Power Ratio — 3 3 3 3.2 3.125 3.2
    Constant Voltage Mode PSW 30-72 40-54 80-27 160-14.4 250-9 800-2.88
    Line Regulation (*1) mV 18 23 43 83 128 403
    Load Regulation (*2) mV 20 25 45 85 130 405
    Ripple and Noise (*3)
    p-p (*4) mV 80 80 80 80 100 200
    r.m.s (*5) mV 11 11 11 15 15 30
    Temperature coefficient ppm/°C 100ppm/°C of rated output voltage, after a 30 minute warm-up.
    Remote sense compensation voltage V/wire 0.6 0.6 0.6 0.6 1 1
    Rise Time (*6)
    Rated Load ms 50 50 50 100 100 150
    No Load ms 50 50 50 100 100 150
    Fall Time (*7)
    Rated Load ms 50 50 50 100 150 300
    No Load ms 500 500 500 1000 1200 2000
    Transient response time (*8) ms 1 1 1 2 2 2
    Constant Current Mode PSW 30-72 40-54 80-27 160-14.4 250-9 800-2.88
    Line regulation (*1) mA 77 59 32 19.4 14 7.88
    Load regulation (*9) mA 77 59 32 19.4 14 7.88
    Ripple and noise
    r.m.s (*5 ) mA 144 108 54 30 20 10
    Temperature coefficient ppm/°C 200ppm/°C of rated output current, after a 30 minute warm -up.
    Protection Function PSW 30-72 40-54 80-27 160-14.4 250-9 800-2.88
    Over voltage protection (OVP)
    Setting range V 3-33 4-44 8-88 16-176 20-275 20-880
    Setting accuracy ± (2% of rated output voltage)
    Over current protection (OCP)
    Setting range A 5-79.2 5-59.4 2.7-29.7 1.44-15.84 0.9-9.9 0.288-3.168
    Setting accuracy ± (2% of rated output current)
    Over temperature protection (OTP)
    Operation Turn the output off.
    Low AC input protection (AC-FAIL)
    Operation Turn the output off.
    Power limit (POWER LIMIT)
    Operation Over power limit.
    Value (fixed) Approx. 105% of rated output power
    Front Panel PSW 30-72 40-54 80-27 160-14.4 250-9 800-2.88
    Display, 4 digits
    Voltage accuracy 0.1% + mV 20 20 20 100 200 400
    Current accuracy 0.1% + mA 70 60 40 30 10 4
    Programming and Measurement

    (Interface)

    		 PSW 30-72 40-54 80-27 160-14.4 250-9 800-2.88
    Voltage programming accuracy 0.1% + mV 10 10 10 100 200 400
    Current programming accuracy 0.1% + mA 60 50 30 15 10 4
    Voltage programming resolution mV 1 1 2 3 5 14
    Current programming resolution mA 2 2 2 2 1 1
    Voltage measurement accuracy 0.1% + mV 10 10 10 100 200 400
    Current measurement accuracy 0.1% + mA 60 50 30 15 10 4
    Voltage measurement resolution mV 1 1 2 3 5 14
    Current measurement resolution mA 2 2 2 2 1 1
    PSW-1080W
    Model PSW 30-108 40-81 80-40.5 160-21.6 250-13.5 800-4.32
    Rated Output Voltage V 30 40 80 160 250 800
    Rated Output Current A 108 81 40.5 21.6 13.5 4.32
    Rated Output Power W 1080 1080 1080 1080 1080 1080
    Power Ratio — 3 3 3 3.2 3.125 3.2
    Constant Voltage Mode PSW 30-108 40-81 80-40.5 160-21.6 250-13.5 800-4.32
    Line Regulation (*1) mV 18 23 43 83 128 403
    Load Regulation (*2) mV 20 25 45 85 130 405
    Ripple and Noise (*3)
    p-p (*4) mV 100 100 100 100 120 200
    r.m.s (*5) mV 14 14 14 20 15 30
    Temperature coefficient ppm/°C 100ppm/°C of ra ted output voltage, after a 30 minute warm-up.
    Remote sense compensation voltage V/wire 0.6 0.6 0.6 0.6 1 1
    Rise Time (*6)
    Rated Load ms 50 50 50 100 100 150
    No Load ms 50 50 50 100 100 150
    Fall Time (*7)
    Rated Load ms 50 50 50 100 150 300
    No Load ms 500 500 500 1000 1200 2000
    Transient response time (*8) ms 1 1 1 2 2 2
    Constant Current Mode PSW 30-108 40-81 80-40.5 160-21.6 250-13.5 800-4.32
    Line regulation (*1) mA 113 86 45.5 26.6 18.5 9.32
    Load regulation (*9) mA 113 86 45.5 26.6 18.5 9.32
    Ripple and noise
    r.m.s (*5 ) mA 216 162 81 45 30 15
    Temperature coefficient ppm/°C 200ppm/°C of rated output current, after a 30 minute warm-up.
    Protection Function PSW 30-108 40-81 80-40.5 160-21.6 250-13.5 800-4.32
    Over voltage protection (OVP)
    Setting range V 3-33 4-44 8-88 16-176 20-275 20-880
    Setting accuracy ± (2% of rated output voltage)
    Over current protection (OCP)
    Setting range A 5-118.8 5-89.1 4.05-44.55 2.16-23.76 1.35-14.85 0.432-4.752
    Setting accuracy ± (2% of rated output current)
    Over temperature protection (OTP)
    Operation Turn the output off.
    Low AC input protection (AC-FAIL)
    Operation Turn the output off.
    Power limit (POWER LIMIT)
    Operation Over power limit.
    Value (fixed) Approx. 105% of rated output power
    Front Panel PSW 30-108 40-81 80-40.5 160-21.6 250-13.5 800-4.32
    Display, 4 digits
    Voltage accuracy 0.1% + mV 20 20 20 100 200 400
    Current accuracy 0.1% + mA 100 80 50 30 20 6
    Programming and Measurement

    (Interface)

    		 PSW 30-108 40-81 80-40.5 160-21.6 250-13.5 800-4.32
    Voltage programming accuracy 0.1% + mV 10 10 10 100 200 400
    Current programming accuracy 0.1% + mA 100 80 40 20 15 6
    Voltage programming resolution mV 1 1 2 3 5 14
    Current programming resolution mA 3 3 3 3 1 1
    Voltage measurement accuracy 0.1% + mV 10 10 10 100 200 400
    Current measurement accuracy 0.1% + mA 100 80 40 20 15 6
    Voltage measurement resolution mV 1 1 2 3 5 14
    Current measurement resolution mA 3 3 3 3 1 1
    Common Specification
    Input Characteristics PSW 30V 40V 80V 160V 250V 800V
    Nominal input rating 100Vac to 240Vac, 50Hz to 60Hz, single phase
    Input voltage range 85Vac ~ 265Vac
    Input voltage range 47Hz ~ 63Hz
    Maximum input current
    100Vac A 360W: 5A, 720W: 10A, 1080W: 15A
    200Vac A 360W: 2.5A, 720W: 5A, 1080W: 7.5A
    Inrush current A < 25A for 360W, < 50A for 720W, < 75A for 1080W
    Maximum input power VA 360W: 500VA, 720W: 1000VA, 1080W: 1500VA
    Power factor
    100Vac 0.99
    200Vac 0.97
    Efficiency
    100Vac % 77 78 78 79 79 80
    200Vac % 79 80 80 81 81 82
    Hold-up time 20ms or greater
    Analog Programming and Monitoring PSW 30V 40V 80V 160V 250V 800V
    External voltage control output voltage Accuracy and linearity: ±0.5% of rated output voltage.
    External voltage control output current Accuracy and linearity: ±1% of rated output current.
    External resistor control output voltage Accuracy and linearity: ±1.5% of rated output voltage.
    External resistor control output current Accuracy and linearity: ±1.5% of rated output current.
    Output voltage monitor
    Accuracy % ±1 ±1 ±1 ±1 ±2 ±2
    Output current monitor
    Accuracy % ±1 ±1 ±1 ±1 ±2 ±2
    Shutdown control Turns the output off with a LOW (0V to 0.5V) or short-circuit.
     

     

    Output on/off control

    		 Possible logic selections:

    Turn the output on using a LOW (0V to 0.5V) or short-circuit, turn the output off using a HIGH (4.5V to 5V) or open-circuit.

    Turn the output on using a HIGH (4.5V to 5V) or open-circuit, turn the output off using a LOW (0V to 0.5V) or short-circuit.
    CV/CC/ALM/PWR ON/OUT ON indicator Photocoupler open collector output; Maximum voltage 30V, maximum

    sink current 8mA.
    Series and Parallel Capability PSW 30V 40V 80V 160V 250V 800V
    Parallel number Units 3 3 3 3 3 3
    Series Number Units 2 2 2 2 None None
    Front Panel
     

    Indications

    		 GREEN LED’s:

    CV, CC, VSR, ISR, DLY, RMT, 20, 40, 60, 80, 100, %W, W, V, A RED LED’s: ALM
    Buttons Function, OVP/OCP, Set, Test, Lock/Local, PWR DSPL, Output
    Knobs Voltage, Current
    USB port Type A USB connector
    Interface Capabilities
    USB TypeA: Host, TypeB: Slave, Speed: 1.1/2.0, USB Class:

    CDC(Communications Device Class)
    LAN MAC Address, DNS IP Address, User Password, Gateway IP Address,

    Instrument IP Address, Subnet Mask
    GPIB Optional: GUG-001 (GPIB to USB Adapter)
    Environmental Conditions
    Operating temperature 0˚C to 50˚C
    Storage temperature -25˚C to 70˚C
    Operating humidity 20% to 85% RH; No condensation
    Storage humidity 90% RH or less; No condensation
    Altitude Maximum 2000m
    General Specifications
    Weight (main unit only) kg Approx. 3kg for 360W, Approx. 5.3kg for 720W,

    Approx. 7.5kg for 1080W
    Dimensions (WxHxD) mm 360W: 71×124×350mm,

    720W: 142×124×350mm,

    1080W: 214×124×350mm
    Cooling Forced air cooling by internal fan.
    EMC Complies with the European EMC directive 2004/108 /EC for Class A

    test and measurement products.
    Safety Complies with the European Low Voltage Directive 2006 /95/EC and

    carries the CE-marking.
     

     

    Withstand voltage

    		 Between input and chassis: No abnormalities at 1500 Vac for 1 minute.
    Between input and output: No abnormalities at 3000 Vac for 1 minute.
    Between output and chassis:

    No abnormalities at 500 Vdc for 1 minute for 30V, 40V, 80V, 160V models.
    No abnormalities at 1500 Vdc for 1 minute for 250V, 800V models.
     

     

    Insulation resistance

    		 Between input and chassis: 500 Vdc, 100MΩ or more
    Between input and output: 500 Vdc, 100MΩ or more
    Between output and chassis:

    500 Vdc, 100MΩ or more for 30V, 40V, 80V, 160V and 250V models.
    1000Vdc, 100MΩ or more for 800V models.

    Notes

    *1: At 85 ~ 132Vac or 170 ~ 265Vac, constant load.

    *2: From No-load to Full-load, constant input voltage. Measured at the sensing point in Remote Sense.

    *3: Measure with JEITA RC-9131B (1:1) probe

    *4: Measurement frequency bandwidth is 10Hz to 20MHz.

    *5: Measurement frequency bandwidth is 5Hz to 1MHz.

    *6: From 10% to 90% of rated output voltage, with rated resistive load.

    *7: From 90% to 10% of rated output voltage, with rated resistive load.

    *8: Time for output voltage to recover within 0.1% + 10mV of its rated output for a load change from 50 to 100% of its rated output current.

    *9: For load voltage change, equal to the unit voltage rating, constant input voltage.

    Logic Probe (MSO Option)
    ,
    Logic Probe (MSO Option)
    Read more
    Logic Probe (MSO Option)
    ,
    Logic Probe (MSO Option)
    Read more
    4040A Tegam PXI
    4040A Tegam PXI
    Refurbished

    Yes
    Condition

    Very Good
    $450.00
    $349.00
    Add to cart

    ACCESSORIES

    CD-ROM x 1 (Programming Manual, User Manual)
    Power Cord x 1 (Region dependent)
    GTL-123 Test Lead x 1 (for PSW 30 V / 40 V / 80 V / 160 V models)
    GTL-240 USB Cable ”L” Type x 1
    PSW-004 Basic Accessories Kit x 1 (for PSW 30 V / 40 V / 80 V / 160 V models)
    PSW-008 Basic Accessories Kit x 1 (for PSW 250 V / 800 V models)
    PSW-009 Output terminal cover (for PSW 30 V / 40 V / 80 V / 160 V models)
    PSW-011 Output terminal cover (for PSW 250 V / 800 V models)
    PSW-012 High voltage output terminal (for PSW 250 V / 800 V models)


    OPTIONAL ACCESSORIES

    PSW-001 Accessory Kit
    PSW-002 Simple IDC Tool
    PSW-003 Contact Removal Tool
    PSW-005 Cable for 2 Units of PSW-Series in series mode connection (for PSW 30 V / 40 V / 80 V / 160 V models)
    PSW-006 Cable for 2 Units of PSW-Series in parallel mode connection
    PSW-007 Cable for 3 Units of PSW-Series in parallel mode connection
    PSW-010 Large filter (for PSW 720 W / 1080 W models)
    GUG-001 GPIB to USB Adaptor
    GRA-410-J Rack Mount Kit (JIS)
    GRA-410-E Rack Mount Kit (KIA)
    GET-001 Extended Terminal with max. 30 A (for PSW 30 V / 40 V / 80 V / 160 V models)
    GET-002 Extended Terminal with max. 10 A (for PSW 250 V / 800 V models)
    GET-005 Extended European Terminal with max. 20 A (for PSW 30 V / 40 V / 80 V / 160 V models)
    GTL-130 Test Lea: 2 x red, 2 x black (for PSW 250 V / 800 V models)
    GTL-248 GPIB Cable, 2000 mm
    GUR-001A USB TO RS-232 Cable (M3), 3000 mm
    GUR-001B USB TO RS-232 Cable (#4-40 UNC), 3000 mm

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    PSW 30-36 Programmable Switching D.C. Power Supply

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