Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-01-15
Featured 电力UPS manuals

Sungrow SL2203KD1 220V Single-Phase UPS User Manual
This document provides a complete overview of the SL2203KD1 power UPS designed for power‑plant and sub‑station applications. It includes product introduction, technical parameters, installation options, terminal definitions and optional accessories.
The manual also details protection mechanisms, alarm functions and communication interfaces (RS232/485), helping users install, operate and maintain the UPS safely and reliably. This manual is written in Chinese.
Covers: Product Introduction · Technical Parameters · Installation Options · Terminal Definitions · Optional Accessories · Dimensions and Mounting
Latest 电力UPS manuals
Sungrow SL2203KD1 220V Single-Phase UPS User Manual
User Manual 39 pages · 1.3 MB · ZHThe manual describes the features, specifications, installation, wiring and protection functions of the Sungrow SL2203KD1 single‑phase UPS.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in 电力UPS manuals
What protection functions does the SL2203KD1 UPS provide?
It includes input reverse, under‑voltage and over‑voltage protection, as well as output overload, short‑circuit and over‑heat protection.
How does the UPS maintain power when the mains supply fails?
When the mains input is lost, the UPS switches to the plant’s DC bus (DC 220 V) and continues to supply the load without interruption.
