HTPXI2931A is a 16-way SPST power switch module based on the PXI bus. It can individually control the shutdown of one or a part of the channels, or simultaneously control the shutdown of all 16 channels. Each channel has a maximum switching capacity of (resistance load): 150W, 1250VA.
The HTPXI2931A is a 16‑channel SPST power switch module designed for PXI test and control systems. It combines relays, driver circuitry, and a PXI interface to provide reliable switching of up to 150 W (1250 VA) per channel.
The manual includes safety instructions, hardware diagrams, installation steps, driver configuration, and guidelines for transport, storage, and maintenance, ensuring proper and safe operation of the module. This manual is written in Chinese.
| Maximum switch voltage | 125 VDC, 380 VAC |
|---|---|
| Maximum switch capacity (resistive load) | 150 W, 1250 VA |
| Maximum relay current | 5 A |
| Power consumption | 5 V/0.1 A, 12 V/0.3 A |
| Relay contact resistance | 30 mΩ |
| Bandwidth | 20 MHz (‑3 dB) |
| Relay life (30 VDC/5 A resistive load) | 10⁵ cycles |
| Relay pull‑in time | ≤10 ms |
| Relay release time | ≤5 ms |
| Operating temperature range | 0 °C – 50 °C |
The module provides 16 independent SPST power switching channels.
Each channel can handle up to 150 W (1250 VA) under resistive load conditions.
Store the device at –20 °C to 70 °C with humidity not exceeding 85 %.