WHP25 is a mains power supply produced by Vaisala. This document is its user manual, which mainly introduces the product features, installation methods and troubleshooting methods of WHP25
This guide covers general information, safety considerations, product overview, installation procedures, troubleshooting steps, and technical specifications for the WHP25 Mains Power Supply. It includes wiring diagrams, mounting instructions, and a parts list.
The document also details warranty information, ESD protection guidelines, and recommended grounding practices to ensure safe and reliable operation of the power supply in outdoor environments.
| Ingress protection | IP65 (Nema 4) |
|---|---|
| Unit dimensions | 220 mm (W) × 120 mm (H) × 81 mm (D) |
| Weight | 3.6 kg |
Vaisala normally provides a limited one‑year warranty for the WHP25, subject to the supply contract and conditions of sale.
The product must be grounded and the outdoor installation grounding should be verified periodically to minimize shock hazard.