GW Instek PSW 40-81 DC Power Supply
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Multi-range programmable switching DC power supply with CV/CC priority, adjustable slew rate, and comprehensive device protection via OVP/OCP.
Product details
| Model | PSW 40-81 |
| Manufacturer | GW Instek |
| Category | DC Power Supplies |
| Availability | Made to order |
Description
Overview
The GW Instek PSW 40-81 is a single-output multi-range programmable switching DC power supply designed for applications requiring flexible voltage and current configurations. It combines constant power output with CV/CC priority selection, making it particularly suitable for battery and LED testing applications. The supply supports both series and parallel operation for extended voltage and current ranges.
Key Features
- Multi-range voltage and current combinations within rated power envelope
- CV/CC priority mode for protecting loads during power-on transitions
- Adjustable slew rate for controlled voltage and current transitions
- Constant power output across operating range
- Over-voltage protection (OVP) and over-current protection (OCP) at 110% default
- Series operation: up to 2 units for higher voltage output
- Parallel operation: up to 3 units for higher current output
- Standard interfaces: LAN, USB, analog control
- Optional GPIB-USB adapter and RS232-USB cable connectivity
- LabVIEW driver and data logging software support
Applications
- LED I-V curve verification and characterization
- Battery charge testing and validation
- Lighting device and large capacitor power-on testing
- Device protection testing with controlled inrush current limiting
- Research and development with flexible power requirements
Specifications
| Voltage Range Selector | 30-49.9 |
| Output Voltage | 40 V |
| Current Range Selector | 50-99.9 |
| Output Current | 81 A |
| Power Range Selector | 1,000-2,499 |
| Power Rating | 1.08 kW |
| Mounting Type | Bench Top |
| Series | PSW Series |
| Display | Digital |
| Interface | USB,LAN,Analog |
| Number of Outputs | Single Output |
| Programmable | Yes |
| Special Features | Multi Ranging, Switching |
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GW Instek PSW 40-81 DC Power Supply
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