PPX-3601 Programmable High-Precision DC Power Supply

Key Features

Output range 0-36V, 0-1A, 36W maximum power
Programmable voltage and current control
High precision and stable performance
Over-voltage, over-current, and over-temperature protection
Clear digital display for real-time monitoring
Compact, portable design for bench-top use
Remote programming capabilities for enhanced flexibility

The PPX-3601 Programmable High-Precision DC Power Supply is a versatile and reliable power source designed for a wide range of electronic testing and development applications. With an output range of 0 to 36V and a current range of 0 to 1A, this power supply delivers a maximum power output of 36W, making it ideal for powering circuits, prototypes, and various devices with precise voltage and current requirements. The unit features high-resolution control and exceptional stability, ensuring accurate and consistent performance. Its programmable capabilities allow users to set and adjust voltage and current levels via the front panel or remote programming interface, offering enhanced flexibility in testing scenarios. With over-voltage, over-current, and over-temperature protection, the PPX-3601 ensures the safety of both the power supply and the connected devices. The sleek and compact design makes it suitable for both bench-top and portable use, while its clear digital display provides real-time monitoring of output values, making it a reliable tool for engineers, technicians, and researchers in need of precise and controlled power delivery.

PPX Specifications

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

DC Output Mode

PPX-1005

PPX-2002

PPX-2005

PPX-3601

PPX-3603

PPX-10H01

Output voltage

10.000V

20.000V

36.000V

100.00V

Output current

5.0000A

2.0000A

5.0000A

1.0000A

3.0000A

1.0000A

Output power

50W

40W

100W

36W

108W

100W

CONSTANT VOLTAGE OPERATION

Line

regulation^*7

±(0.01% of setting +

1mV)

±(0.01% of setting +

1mV)

±(0.01% of setting +

1mV)

±(0.01% of setting +

3mV)

±(0.01% of setting +

3mV)

±(0.01% of setting

+ 7mV)

Load

regulation^*8

±(0.01% of setting +

2mV)

±(0.01% of setting +

2mV)

±(0.01% of setting +

3mV)

±(0.01% of setting +

3mV)

±(0.01% of setting +

4mV)

±(0.01% of setting

+ 7mV)

Transient

response ^*1

<50us

<100us

Ripple& noise

(Vrms*2/

Vpp*3)

0.35mVrms/<6mV Vpp

0.5mVrms/

<8mV Vpp

0.5mVrms/

<8mV Vpp

0.8mVrms/

<10mV Vpp

0.8mVrms/

<10mV Vpp

1.2mVrms/

<15mV Vpp

Rise time^*4

Rated load

20ms or less

50ms or less

100ms or less

No load

20ms or less

50ms or less

100ms or less

Fall time^*5

Rated load

10ms or less

20ms or less

50ms or less

No load

100ms or less

150ms or less

250ms or less

Setting range

(105%)

0V to 10.5V

0V to 21.0V

0V to 37.8V

0V to 105.0V

Setting

resolution

1mV

10mV

Setting accuracy (23℃±

5℃)

±(0.03% of setting + 3mV)

±(0.03% of setting + 5mV)

±(0.03% of setting + 8mV)

±(0.03% of setting

+ 20mV)

Maximum remote sensing compensation voltage (single

line)

Temperature Coefficient

(TYP.) ^*6

100 ppm/℃

CONSTANT CURRENT OPERATION

Line

regulation^*7

±(0.02% of setting +

250uA)

±(0.02% of setting +

100uA)

±(0.02% of setting +

250uA)

±(0.02% of setting +

50uA)

±(0.02% of setting +

150uA)

±(0.02% of setting

+ 50uA)

Load

regulation^*9

±(0.02% of setting +

250uA)

±(0.02% of setting +

100uA)

±(0.02% of setting +

250uA)

±(0.02% of setting +

50uA)

±(0.02% of setting +

150uA)

±(0.02% of setting

+ 50uA)

Ripple &noise

(Arms^*2)

2mA

1mA

2mA

400uA

1mA

Setting range

(105%)

0A to 5.25A

0A to 2.1A

0A to 5.25A

0A to 1.050A

0A to 3.15A

0A to 1.050A

Setting

resolution

0.1mA

Setting accuracy (23℃±

5℃)

±(0.05% of setting + 3.0mA)

±(0.05% of setting + 1.0mA)

±(0.05% of setting + 3.0mA)

±(0.05% of setting + 0.5mA)

±(0.05% of setting + 1.5mA)

±(0.05% of setting

+ 1.0mA)

Temperature Coefficient

(TYP.) ^*6

200 ppm/℃

*1. 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.

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

*3. Measurement frequency bandwidth is 10 Hz to 20 MHz.

*4. From 10%~90% of rated output voltage, with rated resistive load.

*5. From 90%~10% of rated output voltage, with rated resistive load.

*6. Temperature coefficient: after a 30 minute warm-up.

*7. At 90~110Vac or 108~132Vac or 198~242Vac or 216~264Vac, constant load.

8. From No-load to Full-load, constant AC input voltage. Make sure that test leads and output terminals are well connected. It is suggested that utilize 4-wire connection when European terminal output models are employed. 9. For load voltage change, equal to the unit voltage rating, constant AC input voltage.
Measurement and Display		PPX-1005	PPX-2002	PPX-2005	PPX-3601	PPX-3603	PPX-10H01
Voltage Range	H	10.000V	20.000V	20.000V	36.000V	36.000V	100.00V
Voltage Range	L	1.0000V	2.0000V	2.0000V	3.6000V	3.6000V	10.000V
Current Range	H	5.0000A	2.0000A	5.0000A	1.0000A	3.0000A	1.0000A
	M	500.00mA	200.00mA	500.00mA	100.00mA	300.00mA	100.00mA
	L	50.000mA	20.000mA	50.000mA	10.000mA	30.000mA	10.000mA
	LL	5.0000mA	2.0000mA	5.0000mA	1.0000mA	3.0000mA	1.0000mA
Measurement Resolution	Voltage (H)	1mV					10mV
	Voltage (L)	0.1mV					1mV
	Current (H)	0.1mA					0.1mA
	Current (M)	0.01mA					0.01mA
	Current (L)	0.001mA					0.001mA
	Current (LL)	0.0001mA					0.0001mA
Measurement Accuracy	Voltage (H/L)	±(0.03% of rdg +2mV)	±(0.03% of rdg +4mV)	±(0.03% of rdg + 5mV)	±(0.03% of rdg + 6mV)	±(0.03% of rdg + 8mV)	±(0.03% of rdg + 15mV)
	Temperature Coefficient ^*1 (TYP.)	100 ppm/℃
	Current (H/M)	±(0.05% of rdg + 2.5mA)	±(0.05% of rdg + 1.0mA)	±(0.05% of rdg + 2.5mA)	±(0.05% of rdg + 0.4mA)	±(0.05% of rdg + 1.2mA)	±(0.05% of rdg + 1.0mA)
	Current (L/LL)	±(0.1% of rdg + 40µA)	±(0.1% of rdg + 24µA)	±(0.1% of rdg + 40µA)	±(0.1% of rdg + 16µA)	±(0.1% of rdg + 28µA)	±(0.1% of rdg + 24µA)
	Temperature Coefficient ^*1 (TYP.)	200 ppm/℃
*1. Temperature coefficient: after a 30 minute warm-up.
Temperature measurement		PPX-1005	PPX-2002	PPX-2005	PPX-3601	PPX-3603	PPX-10H01
Temperature (K-Type Thermocouple)	Range	-200℃~+1372℃
	Resolution	0.25℃
	Accuracy	±(0.5% + 2℃)
Protection		PPX-1005	PPX-2002	PPX-2005	PPX-3601	PPX-3603	PPX-10H01
Over Voltage Protection (OVP)	Operation	Turns the output off, displays OVP and lights ALARM
	Setting range	0.5V to 11.0V	1.0V to 22.0V	1.0V to 22.0V	1.8V to 39.6V	1.8V to 39.6V	5.0V to 110.0V
	Setting range	(5% to 110% of the rated output voltage)
	Setting Accuracy	±(1% of rating)
Over Current Protection (OCP)	Operation	Turns the output off, displays OCP and lights ALARM
	Setting range	0.25A to 5.5A	0.1A to 2.2A	0.25A to 5.5A	0.05A to 1.1A	0.15A to 3.3A	0.05A to 1.1A
	Setting range	(5% to 110% of the rated output current)
	Setting Accuracy	±(1% of rating)
Over Temperature Protection (OTP)	Operation	Turns the output off, displays OTP and lights ALARM
Communications		PPX-1005	PPX-2002	PPX-2005	PPX-3601	PPX-3603	PPX-10H01
LAN		MAC Address, DNS IP Address, User Password, Gateway IP Address, Instrument IP Address, Subnet Mask

USB		Type A: Host, Type B: Slave, Speed: 1.1/2.0, USB-CDC
RS-232/RS-485		Complies with the EIA-RS-232/RS-485 specifications (excluding the connector)
Input ratings (AC rms)		PPX-1005	PPX-2002	PPX-2005	PPX-3601	PPX-3603	PPX-10H01
Nominal input voltage ^*1		100Vac / 120Vac / 220Vac / 240Vac(±10%), 50Hz / 60Hz, single phase
Input frequency range		47Hz to 63Hz
Max. Inrush current		25Amax or less	20Amax or less	30Amax or less	35Amax or less	40Amax or less	30Amax or less
Max. power consumption		200VA	150VA	300VA	150VA	300VA	300VA
*1. Before connecting the power plug to an AC line outlet, make sure the voltage selector switches of the bottom panel in the correct position. It might be damaged the instrument by connecting to the wrong AC line voltage.
General		PPX-1005	PPX-2002	PPX-2005	PPX-3601	PPX-3603	PPX-10H01
Dimensions (mm) & Weight		107(W)×124(H)×313(D) (not including protrusions)，Approx. 5.5kg
Operating temperature		0˚ C to 40˚ C
Storage temperature		-20˚ C to 70˚ C
Operating humidity		20% to 80% RH; No condensation
Storage humidity		20% to 85% RH; No condensation
Altitude		Maximum 2000m
EMC		Complies with the European EMC directive 2014/30/EU for Class A test and measurement products.
Safety		Complies with the European Low Voltage Directive 2014/35/EU 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.
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

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Condition	New

Standard Accessories

CD (User Manual) x 1, Power Cord x 1, Test Lead x 1
PPX-1005/PPX-2005/PPX-3603–>GTL-104A(1m, 10A )
PPX-2002/PPX-3601–>GTL-105A(1m, 3A)
PPX-1005/PPX-2005/PPX-3603(European Type Jack Terminal)–> GTL-204A(1m, 10A)
PPX-2002/PPX-3601/PPX-10H01(European Type Jack Terminal)–> GTL-203A(1m, 3A)

GTL-201A, Ground lead for European Type Jack Terminal

Optional Accessories
GTL-258	GPIB Cable, 2000mm
GTL-259	RS-232 Cable with DB9 Connector to RJ45
GTL-260	RS-485 Cable with DB9 Connector to RJ45
GTL-262	RS-485 slave cable
GTL-246	USB Cable(USB 2.0 Type A-Type B Cable, 4P
GTL-205A	Temperature probe Adapter (thermal coupling, K-Type), about 1000mm
GRA-441-J	Rack for PPX Series(JIS)
GRA-441-E	Rack for PPX Series(EIA)
PPX-G	GPIB Interface(factory installed)

PPX-3601 Programmable High-Precision DC Power Supply