APU series is an online UPS power supply produced by RINCK ELECTRONIC company. It has DC output voltage and is suitable for installation in distribution boxes or distribution boxes. The series has multiple input voltages, such as 230V, 48V, and 110V.
About this manual
The A399 series uninterruptible power supply (UPS) from Rinck Electronic is designed for building, plant and safety technology applications. It features an online UPS architecture with DC output, integrated network filter, fuses and transient protection, and supports standard 230 V AC input as well as optional 24 V, 48 V and 110 V AC/DC inputs.
The device includes comprehensive protection functions (OVP, OCP, over‑temperature, short‑circuit, and output over‑voltage), optional redundancy (N+1), and a range of monitoring modules for battery voltage, current, and state‑of‑charge. Battery packs up to 18 Ah are supported, with under‑voltage cut‑off and automatic charging. Installation guidelines cover wiring, grounding, and cooling requirements. This manual is written in German.
What's inside
- General Description
- Technical Specifications
- Installation Guidelines
- Electrical Connections
- Protection Features
- Battery Maintenance
- Monitoring Modules
- Cooling and Mounting
Specifications
| Standard input voltage | 230 V AC |
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| Optional input voltages | 24 V, 48 V, 110 V AC/DC |
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| Efficiency | 80 % – 95 % |
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| Maximum overload capability | 150 % of rated load (short‑term) |
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| Maximum battery capacity | 18 Ah |
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| Input over‑voltage protection (OVP) | Enabled |
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| Input over‑current protection (OCP) | Enabled |
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| Thermal protection (THRM) | Enabled |
Frequently asked questions
What is the standard input voltage for the A399 UPS?
The standard input voltage is 230 V AC.
How much overload can the UPS handle temporarily?
It can operate at up to 150 % of its rated load for short periods.
What is the efficiency range of the UPS?
The efficiency varies between 80 % and 95 % depending on load.