GW Instek PSW 30-36 30 Volt 36 Amp DC Power Supply

Model

PSW

30-36

80-13.5

160-7.2

250-4.5

800-1.44

Rated Output Voltage

V

30

80

160

250

800

Rated Output Current

A

36

13.5

7.2

4.5

1.44

Rated Output Power

W

360

360

360

360

360

Power Ratio

--

3

3

3.2

3.125

3.2

Constant Voltage Mode

PSW

30-36

80-13.5

160-7.2

250-4.5

800-1.44

Line Regulation (*1)

mV

18

43

83

128

403

Load Regulation (*2)

mV

20

45

85

130

405

Ripple and Noise (*3)

p-p (*4)

mV

60

60

60

80

150

r.m.s (*5)

mV

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

1

1

Rise Time (*6)

Rated Load

ms

50

50

100

100

150

No Load

ms

50

50

100

100

150

Fall Time (*7)

Rated Load

ms

50

50

100

150

300

No Load

ms

500

500

1000

1200

2000

Transient response time (*8)

ms

1

1

2

2

2

Constant Current Mode

PSW

30-36

80-13.5

160-7.2

250-4.5

800-1.44

Line regulation (*1)

mA

41

18.5

12.2

9.5

6.44

Load regulation (*9)

mA

41

18.5

12.2

9.5

6.44

Ripple and noise

r.m.s (*5 )

mA

72

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

80-13.5

160-7.2

250-4.5

800-1.44

Over voltage protection (OVP)

Setting range

V

3-33

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

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

80-13.5

160-7.2

250-4.5

800-1.44

Display, 4 digits

Voltage accuracy 0.1% +

mV

20

20

100

200

400

Current accuracy 0.1% +

mA

40

20

5

5

2

Programming and Measurement (Interface)

PSW

30-36

80-13.5

160-7.2

250-4.5

800-1.44

Voltage programming accuracy 0.1% +

mV

10

10

100

200

400

Current programming accuracy 0.1% +

mA

30

10

5

5

2

Voltage programming resolution

mV

1

2

3

5

14

Current programming resolution

mA

1

1

1

1

1

Voltage measurement accuracy 0.1% +

mV

10

10

100

200

400

Current measurement accuracy 0.1% +

mA

30

10

5

5

2

Voltage measurement resolution

mV

1

2

3

5

14

Current measurement resolution

mA

1

1

1

1

1

Common Specification

Input Characteristics

PSW

30V

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

79

79

80

200Vac

%

79

80

81

81

82

Hold-up time

20ms or greater

Analog Programming and Monitoring

PSW

30V

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

±2

±2

Output current monitor

Accuracy

%

±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

80V

160V

250V

800V

Parallel number

Units

3

3

3

3

3

Series Number

Units

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)

RS-232

Optional: GUR-001 (RS-232 to USB Cable)

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)

mm3 

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, 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, 80V, 160V and 250V models.

1000Vdc, 100MΩ or more for 800V models.