Quotations are hereby invited for the following: Supply and delivery of equipment to University of the Witwatersrand, Gauteng. Scope: • A two year warranty is required for all hardware provided. Line item 1: • Keysight Technologies N5700 Series Digital Bench Power Supply, 0 - 300V, 5A, 1-Output, 1.5kW (or equivalent to); • Quantity required: 2 units. Specifications: • Supply Voltage: 85 - 265V ac; • AC or DC Operation: AC; • Output Voltage: 0 - 300V; • Output Current: 5A; • Power Consumption: 1.5kW; • Rack Units: 1 U; • Model Number: N5771A; • Digital/Analogue: Digital; • Input Connector: Wire Clamp; • Built-in voltage and current measurement; • Full protection from overvoltage and overcurrent; • 85-265 Vac Universal AC input; • Supports the easy-to-use SCPI (Standard Commands for Programmable Instruments); • Command compatibility for Sorensen DLM and Xantrex XFR DC Supplies; • LAN, USB, and GPIB interfaces standard; • Fully compliant to LXI Class C specification. Line item 2: • EL30000 Series Electronic Load, 250 W, 150 V, 40 A (or equivalent to); • Quantity required: 2 units; Specifications: • DC electronic load; • Single input; • DC input voltage of 150V; • Input current of 40A; • Input power of 250W; • Integrated voltmeter and ammeter; • Captures, stores, and transfers dynamic waveforms data logger that is configurable log voltage, current, and energy internal or external memory storage export data to CSV for post-analysis. Scope function: • Digitizes voltage and current; • Displays results on a 4.3-inch color LCD screen use operating modes: constant current (CC), constant voltage (CV), constant resistance (CR), constant power (CP) • Battery Test mode: Optimize battery testing with precise voltage and capacity control dynamic load profiles with List (continuous, pulse, or toggle) adjust transient steps with a programmable slew rate modern connectivity: LAN (LXI-core) USB. Delivery address: University of the Witwatersrand, Faculty of Science, Physics Building East Campus, 1 Jan Smuts Avenue, Braamfontein 2000, Johannesburg, South Africa. (Ausschreibung №102134877de)