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The ITECH IT6933A is a single-channel, wide‑range programmable DC power supply delivering up to 150 V at 5 A with a maximum output power of 200 W. It features high resolution, autoranging output, list sequencing, timer function, and built-in measurement tools. Connectivity includes RS-232, USB, and GPIB, making it suitable for R&D labs, production testing, and automated systems..
The IT6933A is a member of the ITECH IT6900A wide-range power supply series. Designed to adapt automatically between different voltage and current combinations, it enables users to conduct versatile testing across a wide power spectrum. The unit supports complex output sequences with list mode and programmable timing, making it suitable for automated test environments.
Its high-resolution digital control allows for precise regulation of both voltage and current. Built-in measurement functions eliminate the need for separate instruments, and the remote sensing capability ensures voltage accuracy directly at the load. The IT6933A also features intelligent fan cooling and a compact half-rack design for easy system integration.
Communication via RS-232, USB, and GPIB allows for seamless control in modern and legacy setups, while safety features such as overvoltage, overcurrent, and overtemperature protection help maintain long-term operational integrity.
Wide-range autoranging output for flexible testing
High resolution: 1 mV (voltage), 0.1 mA (current)
Built-in digital voltmeter and ammeter
List mode with up to 150 programmable steps
Timer function from 0.1 s to 99,999.9 s
Remote sensing for voltage drop compensation
VFD display with keypad and rotary control
Standard interfaces: RS-232, USB, and GPIB
Quiet operation with intelligent fan cooling
OVP, OCP, OTP protection for equipment safety
| Parameter | Value |
|---|---|
| Model | IT6933A |
| Channels | 1 |
| Output Voltage | 0 – 150 V |
| Output Current | 0 – 5 A |
| Output Power | 200 W |
| Voltage Resolution | 1 mV (<100 V), 10 mV (≥100 V) |
| Current Resolution | 0.1 mA |
| Voltage Accuracy | ≤ 0.01% + 20 mV |
| Current Accuracy | ≤ 0.01% + 6 mA |
| Load Regulation (Voltage) | ≤ 0.01% + 20 mV |
| Load Regulation (Current) | ≤ 0.01% + 6 mA |
| Ripple & Noise (Vpp) | ≤ 15 mV |
| Ripple & Noise (Irms) | ≤ 8 mA |
| Rise Time | ≤ 200 ms |
| List Mode Steps | Up to 150 |
| Timer Range | 0.1 s – 99,999.9 s |
| Remote Sense | Yes |
| Built-in Meter | Digital voltmeter & ammeter |
| Interfaces | RS-232, USB, GPIB |
| Display Type | VFD |
| Cooling Method | Intelligent fan |
| Protections | OVP, OCP, OTP |
| Dimensions (W×H×D) | 214.5 × 88.2 × 354.6 mm |
| Weight | Approx. 7.7 kg |