This document is a user manual for Sunear UPS products, which includes safety precautions and operating instructions. The document emphasizes the features of Sunear UPS products in terms of electrical safety, operation safety, and battery safety.
This manual covers all aspects of the Santak A UPS, a double‑conversion online UPS with single‑phase or three‑phase input and single‑phase output. It explains the modular design, power specifications, and the communication features that allow centralized monitoring of multiple UPS modules.
Safety, installation, operation, maintenance, and fault troubleshooting are described in detail, with clear warnings, battery‑handling procedures, and contact information for technical support. The document also includes wiring diagrams, environmental limits, and a list of required accessories. This manual is written in Chinese.
| Input wiring | Single‑phase/Three‑phase four‑wire & ground |
|---|---|
| Input voltage | Single‑phase 118‑300 VAC / Three‑phase 204‑520 VAC |
| Frequency | 46‑54 Hz |
| Power factor | >0.99 |
| Bypass voltage range | Single‑phase 80‑264 VAC / Three‑phase 140‑457 VAC |
| Output voltage | 220 VAC ±2 % |
| Battery nominal voltage | 120 VDC |
| Rated charging voltage | 137 VDC |
| Noise level | <62 dB |
| Operating temperature | 0 °C – 40 °C |
| Storage temperature | -15 °C – 45 °C |