The user manual for iTrust UH31 series UPS system 10/15/20kVA provides an overview of the product's features and characteristics.
This manual introduces the iTrust UH31 series three‑input single‑output UPS, covering product purpose, classifications, system architecture, and key features. It includes detailed diagrams of the LCD panel, front and rear panel components, and wiring connections.
Installation steps, safety precautions, wiring diagrams, communication interfaces, and a full list of specifications are provided. The document also contains maintenance procedures, fault‑handling tables, optional accessories, and grounding/surge‑protection recommendations. This manual is written in Chinese.
| Rated Power (10 kVA model) | 10 kVA / 7 kW |
|---|---|
| Rated Power (15 kVA model) | 15 kVA / 10.5 kW |
| Rated Power (20 kVA model) | 20 kVA / 14 kW |
| Input Voltage | 三相四线 380 Vac |
| Output Frequency | 50 Hz ±5 Hz |
| Efficiency (AC input) | 89 % |
| Battery Type | Sealed maintenance‑free lead‑acid |
| Operating Temperature | 0 ℃ ~ +40 ℃ |
| IP Rating | IP21 |
| Weight | 97 kg (10 kVA) / 116 kg (20 kVA) |
Only authorized personnel may open the chassis; doing so risks electric shock and voids the warranty.
For the 10 kVA model use a three‑pole breaker rated >100 A; for 15 kVA/20 kVA models use a three‑pole breaker rated >160 A.