
KSTAR GP800 single-phase transformer UPS, 1–20 kVA
Supplied as an official KSTAR partner
Manufacturer: KSTAR · China · Model: GP800
A single-phase transformer-type UPS rated 1–20 kVA with 1:1 phasing and an input range of 165–275 V AC. It is designed for networks with large voltage fluctuations, in particular at industrial and mining enterprises.
- Power
- 1–20 kVA
- Phases
- 1:1
- Input voltage
- 165–275 V AC
- Features
- built-in isolation transformer, cold start from batteries
Technical specifications
| Power | 1–20 kVA |
|---|---|
| Phases | 1:1 |
| Input voltage | 165–275 V AC |
| Features | built-in isolation transformer, cold start from batteries |
Specifications are taken from the manufacturer’s technical documentation. Updated .
Description
An input window of 165–275 V AC is wide for a single-phase UPS, so the unit does not switch to batteries at every sag or surge, and the batteries wear less. A built-in isolation transformer sits in the housing. It galvanically separates the output from the mains and suppresses part of the noise typical of workshop lines. Cold start from batteries makes it possible to start the UPS without mains, for example to bring up a critical load after a complete blackout. The 1:1 phasing means a single-phase input and a single-phase output, so the UPS is connected to a single-phase line without redistributing phases.
How to choose
Select the power within 1–20 kVA by the total load, with a margin. If the network is stable and a transformer is not needed, consider the transformerless MEMOPOWER-III, 1–10 kVA, with an input range of 110–300 V AC. For a three-phase load there are the UD, 10–80 kVA, and the YDC3300, 10–200 kVA, with parallel operation of up to 8 UPS units.
Request a price and lead time
GP800 single-phase transformer UPS, 1–20 kVA, KSTAR. We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
What is the input voltage range of the GP800?
The input voltage is 165–275 V AC. This range is designed for networks with large fluctuations.
Does the GP800 have an isolation transformer?
Yes, the transformer is built into the UPS. It galvanically separates the mains and the load.
What does cold start from batteries mean?
The UPS can be switched on when there is no mains, and it supplies power from the batteries. This is useful after a complete loss of voltage.
What are the power and phasing of the GP800?
The range covers 1–20 kVA, with 1:1 phasing, that is, a single-phase input and output.
Where is the single-phase transformer UPS GP800 used?
At industrial and mining enterprises where the mains voltage fluctuates strongly.
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