PPW-3030 30V 30A 1mV1mA Laboratory DC Precision Adjustable Programmable Variable Power Supply
Introduction
PPW series are high accuracy programmable DC power supply with single output. MPU control, RS-232/RS-485/USB interface for PC control, the PPW series facilitates auto test and auto control. The commands of the PPW series are compliant with SCPI commands. Users can easily develop programs to facilitate different applications in auto test and auto control. Digital input fulfilled by rotary dial and keypad input, fast and accurate. Voltage and current regulations by software, avoids human error and makes the PPW series more accurate.
Features
High accuracy, high resolution
Over load, over voltage, over current, over temperature and reverse polarity protections
Constant voltage and constant current operations, auto CV and CC switch
4.3-inch backlit Segment LCD display
High speed rotary dial and keypad input
Built-in beeper alarm
Panel lock and output ON/OFF function
List mode function, 300 sets save & recall for voltage, current and time setups, easy use in auto test
Remote sense function
Display load resistance value
Battery charge mode
Standard RS-232 interface, support SCPI commands, support Labview
Optional RS-485 interface, support Modbus
Optional RS-232 to USB cable
Optional 0-5V analog control
We have different series of laboratory programmable power supplies. Each of them has their own remarkable features.
Specifications
About Us:
Twintex instrument Ltd was established in 1998 as a professional test & measurement instruments manufacturer with its own brand of twintex.
With honesty, innovation and continuation as the core of enterprise cultural, twintex has been gradually developed into a professional test & measurement instruments manufacturer, products including oscilloscope, function generator, DC power supply, basic test & measurement instruments and other professional instruments.
Apart from providing instrumentation solutions to domestic industries and education institutions with good quality and excellent price, twintex has also established professional logistics and business center - twintex electronics Co., Ltd in 2009 in shenzhen China to explore global market of instrumentation. Backing up by strong R&D force in Taiwan and manufacturing advantage in mainland China, twintex has been entering the world market with twintex brand.
Twintex has presences in more than 30 countries to provide its products and services.
Twintex will make continuous efforts to improve brand management, making twintex as the most reliable and professional instruments manufacturer. Twintex will also improve capabilities of R&D, manufacturing and marketing to provide the most convenient and fastest services, bringing the best values to customers.
Warranty:
All products by TWINTEX are tested and guaranteed to keep in good quality with one year warranty except wearing parts, such as test leads and power cords.
If quality problems happen during warranty period, we provide technical supports and spare parts. Our local distributor if any will help to solve your problems in time after receiving phone calls or emails.
Welcome to contact us at any time if any questions about using our products.
However, TWINTEX is free of responsibility to personal injuries or property damages caused by improper operation.
Introduction
PPW series are high accuracy programmable DC power supply with single output. MPU control, RS-232/RS-485/USB interface for PC control, the PPW series facilitates auto test and auto control. The commands of the PPW series are compliant with SCPI commands. Users can easily develop programs to facilitate different applications in auto test and auto control. Digital input fulfilled by rotary dial and keypad input, fast and accurate. Voltage and current regulations by software, avoids human error and makes the PPW series more accurate.
Features
High accuracy, high resolution
Over load, over voltage, over current, over temperature and reverse polarity protections
Constant voltage and constant current operations, auto CV and CC switch
4.3-inch backlit Segment LCD display
High speed rotary dial and keypad input
Built-in beeper alarm
Panel lock and output ON/OFF function
List mode function, 300 sets save & recall for voltage, current and time setups, easy use in auto test
Remote sense function
Display load resistance value
Battery charge mode
Standard RS-232 interface, support SCPI commands, support Labview
Optional RS-485 interface, support Modbus
Optional RS-232 to USB cable
Optional 0-5V analog control
We have different series of laboratory programmable power supplies. Each of them has their own remarkable features.
| PPA | PPS | PPW | PPM | TPM | |
| Display | 4.3-inch TFT LCD | 4.3-inch TFT LCD | 4.3-inch LCD | 4.3-inch LCD | 122*32 LCD |
| Rated Power | 400W 850W 1500W | 300W 600W 900W | 300W 600W 900W | 90W~375W | 90W~180W |
| Voltage Ripple | 50mVpp | 30mVpp | 30mVpp | 1mVrms | 1mVrms |
| USB Host | √ | √ | × | × | × |
| USB Device | × | × | × | × | √ |
| RS232 | √ | √ | √ | √ | × |
| RS485 | √ | √ | Optional | Optional | × |
| Analog Control 0-5V | × | √ | Optional | Optional | × |
| Remote Sensing | √ | √ | √ | √ | × |
| Battery Charge Mode | √ | √ | √ | √ | × |
| Low resistance measurement | √ | √ | √ | √ | × |
| List Mode | √ | √ | √ | √ | √ |
| 19-Inch Rack Compatible | √ | √ | √ | √ | × |
Specifications
| Model | PPW-1560 | PPW-2045 | PPW-3030 | PPW-3625 | PPW-4520 | |||
| Rated output (0ºC~40ºC) | ||||||||
| Voltage | 0~15.5V | 0~20.5V | 0~31V | 0~36.5V | 0~45.5V | |||
| Current | 0~60.5A | 0~45.5A | 0~31A | 0~25.5A | 0~20.5A | |||
| Power | 0-900W | 0-900W | 0-900W | 0-900W | 0-900W | |||
| O.V.P | 0.1~18V | 0.1~24V | 0.1~34V | 0.1~40V | 0.1~55V | |||
| O.C.P | 0.1~62A | 0.1~50A | 0.1~34A | 0.1~27.5A | 0.1~22A | |||
| Constant Voltage Operation | ||||||||
| Line regulation | ≤0.01%+4mV | |||||||
| Load regulation | ≤0.1%+5mV | |||||||
| Ripple & Noise (20Hz~20MHz) | ≤2mVrms, 30mVpp | |||||||
| Recovery time | ≤1.5ms (50% load change) | |||||||
| Temperature Coefficient | ≤100ppm/ºC | |||||||
| Constant Current Operation | ||||||||
| Line regulation | ≤0.1%+3mA | |||||||
| Load regulation | ≤0.1%+5mA | |||||||
| Ripple & Noise | ≤10mArms | |||||||
| Display | ||||||||
| Voltmeter | 5 digits LCD display | |||||||
| Ammeter | 5 digits LCD display | |||||||
| Setting resolution | 1mV/1mA | |||||||
| Reading resolution | 1mV/1mA | |||||||
| Setting accuracy (25±5ºC) | Voltage | ±(0.03% of reading + 10mV) | ||||||
| Current | ±(0.1% of reading + 0.1% of FS) | |||||||
| Reading accuracy (25±5ºC) | Voltage | ±(0.02% of reading +5mV) | ||||||
| Current | ±(0.1% of reading + 0.1% of FS) | |||||||
| General | ||||||||
| Protection | Over load, over voltage, over current, over temperature and reverse polarity protections | |||||||
| Panel lock | Provided | |||||||
| Remote sense function | Maximum compensation voltage 5% FS | |||||||
| Battery charge | Lithium battery curve charge | |||||||
| Interface | RS232 interface, Support SCPI commands | |||||||
| Optional RS485 interface, support ModBus | ||||||||
| Optional RS232 to USB cable | ||||||||
| Optional 0-5V analog control | ||||||||
| Memory | 300 sets | |||||||
| Insulation | Between base and terminals: ≥20MΩ/500VDC Between base and AC line: ≥30MΩ/500VDC | |||||||
| Operating environment | Indoor use | Altitude: ≤2000m | Ambient temperature: 0~40ºC | |||||
| Relative humidity: ≤80% | Installation category: II | Pollution degree: 2 | ||||||
| Storage environment | -10ºC~70ºC, ≤70%RH | |||||||
| Power source | AC220V±10%, 50/60Hz | |||||||
| Accessories | Power cord x1, Operation manual x1, RS232 cable x1, Software CD x1 | |||||||
| Dimension (WxHxD) | 215x89x412mm | |||||||
| Weight | 5.5kg | |||||||
About Us:
Twintex instrument Ltd was established in 1998 as a professional test & measurement instruments manufacturer with its own brand of twintex.
With honesty, innovation and continuation as the core of enterprise cultural, twintex has been gradually developed into a professional test & measurement instruments manufacturer, products including oscilloscope, function generator, DC power supply, basic test & measurement instruments and other professional instruments.
Apart from providing instrumentation solutions to domestic industries and education institutions with good quality and excellent price, twintex has also established professional logistics and business center - twintex electronics Co., Ltd in 2009 in shenzhen China to explore global market of instrumentation. Backing up by strong R&D force in Taiwan and manufacturing advantage in mainland China, twintex has been entering the world market with twintex brand.
Twintex has presences in more than 30 countries to provide its products and services.
Twintex will make continuous efforts to improve brand management, making twintex as the most reliable and professional instruments manufacturer. Twintex will also improve capabilities of R&D, manufacturing and marketing to provide the most convenient and fastest services, bringing the best values to customers.
Warranty:
All products by TWINTEX are tested and guaranteed to keep in good quality with one year warranty except wearing parts, such as test leads and power cords.
If quality problems happen during warranty period, we provide technical supports and spare parts. Our local distributor if any will help to solve your problems in time after receiving phone calls or emails.
Welcome to contact us at any time if any questions about using our products.
However, TWINTEX is free of responsibility to personal injuries or property damages caused by improper operation.