特点 | 优势 |
线性调节 | 为您的设备提供清洁电源,纹波和噪声低于 5 mVp-p。 |
基本电压精度优于 0.03% | 0.03% 电压和 0.05% 电流基本精度,让您对电源输出值放心无忧。 |
72 V 输出电压 | 用一台电源为多种应用生成所需电源。 |
过压保护 (OVP) 和电压设置 | 通过集成的 OVP 电路和微处理器控制的电压设置,保护被测设备不会意外损坏。 |
远程感应输入 | 消除引线电压降影响,为您的被测设备提供准确电压。 |
列表模式 | 通过内置列表模式可定义最多 7 个自定义测试序列,每个序列最多 80 个电压和电流级别。 |
40 个设置存储器 | 将设置保存到内部的设置存储器内,简化复杂测试。 以后需要运行测试时,需要调出该设置即可。 |
数字键盘 | 用直接输入键盘快速设置准确的电压和电流值。 |
高亮度显示器 | 电源的仪表读数和极限值显示一目了然,高亮度显示器让读取非常便利。 |
用户可定义密码 | 通过锁定电源的前面板,防止关键测试中发生意外调节。 |
个人计算机互联性 | 使用 USB 设备端口方便连接到个人计算机;用您最喜欢的编程环境或者附带的 NI LabVIEW SignalExpress 软件远程控制您的电源。 |
Features & Benefits
Key Performance Specifications
- Linear Regulation
- Up to 72 V Output Voltage
- 0.03% Basic Voltage Accuracy
- 0.05% Basic Current Accuracy
- Less than 5 mVp-p Ripple and Noise
Available Functions and Features
- Output Voltage, Current, and Limits Displayed Simultaneously on a Bright Display
- Up to 40 User-defined Setup Memories
- Direct Parameter Entry using Numeric Keypad
- Adjustable Overvoltage Protection
- List Mode for Stepping through Stored Test Sequences
- Remote Sense to Compensate for Lead Resistance
Connectivity
- Rear Outputs and Trigger/Status Lines
- USB Device Port on Rear Panel for Quick PC Connectivity and Remote Programming
- Includes National Instrument’s LabVIEW SignalExpress™ Tektronix Edition Software for Connecting Your Bench
3-year Warranty
Characteristics
Electrical
Specifications | PWS4205 | PWS4305 | PWS4323 | PWS4602 | PWS4721 |
---|---|---|---|---|---|
DC Output Rating | |||||
Voltage | 0 to 20 V | 0 to 30 V | 0 to 32 V | 0 to 60 V | 0 to 72 V |
Current | 0 to 5 A | 0 to 5 A | 0 to 3 A | 0 to 2.5 A | 0 to 1.2 A |
Maximum Power | 100 W | 150 W | 96 W | 150 W | 86 W |
Load Regulation | |||||
Voltage | <0.01% + 2 mV | ||||
Current | <0.05% + 0.1 mA | <0.05% + 1.5 mA | <0.05% + 0.1 mA | <0.05% + 0.5 mA | <0.05% + 0.5 mA |
Line Regulation | |||||
Voltage | <0.01% + 1 mV | <0.01% + 1 mV | <0.01% + 1 mV | <0.01% + 2 mV | <0.01% + 1 mV |
Current | <0.05% + 0.1 mA | <0.05% + 0.1 mA | <0.05% + 0.1 mA | <0.05% + 0.05 mA | <0.05% + 0.1 mA |
Ripple and Noise (20 Hz to 7 MHz) | |||||
Voltage | <1 mVRMS <3 mVp-p | <1 mVRMS <4 mVp-p | <1 mVRMS <4 mVp-p | <1 mVRMS <5 mVp-p | <1 mVRMS <3 mVp-p |
Current | <3 mARMS | <4 mARMS | <3 mARMS | <3 mARMS | <3 mARMS |
Setting Resolution | |||||
Voltage | 1 mV | ||||
Current | 0.1 mA | ||||
Setting Accuracy (using remote sense, 25 °C ± 5 °C) | |||||
Voltage | ±0.03% + 3 mV | ±0.03% + 3 mV | ±0.03% + 3 mV | ±0.03% + 6 mV | ±0.03% + 6 mV |
Current | ±0.05% + 2 mA | ±0.05% + 2.5 mA | ±0.05% + 2 mA | ±0.05% + 1.5 mA | ±0.05% + 1 mA |
Readback Resolution | |||||
Voltage | 1 mV | ||||
Current | 0.1 mA | ||||
Readback Accuracy (25 °C ± 5 °C) | |||||
Voltage | ±0.02% + 3 mV | ±0.02% + 2.5 mV | ±0.02% + 3 mV | ±0.02% + 6 mV | ±0.02% + 5 mV |
Current | ±0.05% + 2 mA | ±0.05% + 2.5 mA | ±0.05% + 2 mA | ±0.05% + 1.5 mA | ±0.05% + 1 mA |
Voltage Transient Response – Settling Time | |||||
Load Change | <400 μs to within 75 mV following a change from 0.1 A to 1 A | ||||
Setting Change | |||||
Rising | <35 ms from beginning of excursion to within 75 mV of terminal value following a change from 1 V to 11 V with a 1 A load (Note: Specification does not include command decode time) | ||||
Falling | <35 ms from beginning of excursion to within 75 mV of terminal value following a change from 11 V to 1 V with a 1 A load (Note: Specification does not include command decode time) | ||||
Overvoltage Protection | |||||
Range (typical) | 1 V to 19 V | 1 V to 29 V | 1 V to 31 V | 1 V to 59 V | 1 V to 71 V |
Accuracy | ±0.5% + 0.5 V | ||||
Response time (typical) | <10 ms |
Display
Vacuum fluorescent display. |
Memory
40 setup memories. |
List Mode
Up to 7 lists can be defined, each with up to 80 steps. Each step includes a voltage limit and a current limit. For continuous sequences each step also includes a duration. |
Rear-panel Connections
Characteristic | Description |
---|---|
Communications | USB Device Port, Type B connector, USBTMC compatible GPIB, optional (requires TEK-USB-488 GPIB to USB adapter) |
Output, Sense, Status, and Control | Removable screw terminal block carries the following signals: |
Output channel | Duplicates the front-panel outputs |
Remote sense lines | Connection for remote sense |
Control input | Multifunction TTL input which can function as a trigger input, output control line, or digital input |
Status output | Multifunction TTL output which can function as a fault indication, or digital output |
Power Source
Characteristic | Description |
---|---|
110 V AC Setting | 99 VRMS to 132 VRMS |
220 V AC Setting | 198 VRMS to 264 VRMS |
Frequency | 50/60 Hz |
Power Consumption | |
PWS4205/4323/4721 | 350 VA |
PWS4305/4602 | 500 VA |
Physical Characteristics
Dimension | mm | in. |
---|---|---|
With Boot: | ||
Height | 106 | 4.15 |
Width | 242 | 9.52 |
Depth | 384 | 15.12 |
Without Boot: | ||
Height | 91 | 3.57 |
Width | 218 | 8.55 |
Depth | 362 | 14.24 |
Shipping Weight | kg | lb. |
PWS4205 | 9.0 | 19.8 |
PWS4305 | 9.6 | 21.2 |
PWS4323 | 9.0 | 19.8 |
PWS4602 | 9.6 | 21.2 |
PWS4721 | 9.0 | 19.8 |
Net Weight | kg | lb. |
PWS4205 | 7.3 | 16.0 |
PWS4305 | 7.3 | 16.0 |
PWS4323 | 7.3 | 16.0 |
PWS4602 | 7.0 | 15.3 |
PWS4721 | 7.3 | 16.0 |
Environmental and Safety
Characteristic | Description |
---|---|
Temperature | |
Operating | 0 °C to +40 °C |
Storage | –20 °C to +70 °C |
Relative Humidity (Noncondensing) | |
Operating | 5% to 95% relative humidity at up to +40 °C |
Storage | 5% to 95% relative humidity at up to +40 °C 5% to 60% RH above +40 °C up to +70 °C |
Altitude | |
Operating | Up to 2,000 m |
Storage | Up to 4,000 m |
Floating Voltage Rating | Up to 100 V (DC + peak AC) between earth ground and any output terminal |
Electromagnetic Compatibility | European Union: EN 55011, Class A; IEC 61000-3-2; IEC 61000-3-3, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, IEC 61000-4-11 USA: FCC, CFR Title 47, Part 15, Subpart B, Class A Australia: EMC Framework, demonstrated per Emission Standard AS/NZS 2064 (Industrial, Scientific, and Medical Equipment) |
Safety | European Union: Low Voltage directive 2006/95/EC; EN61010-1 2001 USA: Nationally recognized testing laboratory listing UL61010-1-2004 Canada: CAN/CSA C22.2 No. 61010-1 2004 |