iTrust UPS series 1kVA/2kVA/3kVA user manual, introduces the product's purpose, classification, working principle, characteristics, appearance and panel operation instructions, installation, operation and other contents.
About this manual
The iTrust UPS series supplies reliable AC power for precision equipment such as computers, network centers, and laboratory instruments. The manual covers product purpose, classification, functional block diagram, and detailed front‑panel and rear‑panel descriptions.
It includes step‑by‑step installation, operating instructions for mains, bypass, and battery modes, routine maintenance, fault troubleshooting, and a full list of specifications and optional accessories. Safety warnings, grounding, and surge‑protection guidelines are also provided. This manual is written in Chinese.
What's inside
- Product Introduction
- Installation
- Operation
- Maintenance
- Fault Handling
- After‑sales Service
- RS‑232 Interface
- Grounding & Surge Protection
- Product Specifications
- Optional Accessories
Specifications
| Rated Voltage | 220 Vac |
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| Input Voltage Range | 160‑276 Vac |
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| Frequency | 50 Hz ±5 Hz |
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| Input Power Factor | ≥ 0.99 |
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| Rated Power (1 kVA model) | 1 kVA / 700 W |
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| Battery Type | Sealed maintenance‑free lead‑acid 12 V / 7 Ah |
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| Output Frequency (Battery Mode) | 50 Hz ±0.2 % |
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| Dimensions (1 kVA) | 160 mm × 260 mm × 420 mm |
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| Weight (Standard 1 kVA) | 14 kg |
Frequently asked questions
How should the UPS be moved safely?
Before moving the UPS, disconnect the input power and make sure the unit is completely stopped to avoid any remaining output voltage.
What are the allowed operating temperature and humidity ranges?
The UPS can operate in temperatures from 0 °C to 40 °C and relative humidity from 5 % to 95 %.
How often should the battery be exercised when the UPS is idle?
Connect the UPS to AC power for at least 12 hours every three months to keep the battery healthy.