
KSTAR EP-IND-ZY — industrial UPS 10–120 kVA 3:1 with 12-pulse rectifier
KSTAR EP-IND-ZY is a transformer-based online UPS rated 10–120 kVA with three-phase input and single-phase output. 12-pulse rectifier, input voltage 300–500 V AC, degree of protection IP31. Used in the oil and gas industry, oil refining, chemicals and industrial power engineering.
- Power
- 10–120 kVA
- Phase configuration
- 3:1
- Rectifier
- 12-pulse
- Input voltage
- 300–500 V AC
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
USK ENERGY supplies KSTAR equipment as an official partner of the manufacturer. All KSTAR products
Description
KSTAR EP-IND-ZY is an industrial transformer-based online UPS rated 10–120 kVA, with three-phase input and single-phase output (3:1). The series is designed for harsh operating conditions and tolerates shock well. The manufacturer states a degree of protection of IP31.
The UPS has a 12-pulse rectifier, which reduces the distortion of the input current. The input voltage lies within 300–500 V AC. Such parameters are needed at large industrial complexes, where the UPS is supplied from a mains with unstable parameters and must meet power quality requirements.
Transformer isolation galvanically separates the load from the mains, which matters at sites with powerful electric drives and frequent switching. The topology works in online mode, so the consumer is constantly supplied through the inverter, without transfer when the mains fails.
The series is used in the oil and gas industry, oil refining, the chemical industry and industrial power engineering. According to the manufacturer, its configuration can be expanded to meet changing power supply requirements, so the UPS fits even strict technical specifications.
When selecting, the load power within 10–120 kVA with a single-phase output is checked, as well as the input voltage of the site against the range of 300–500 V AC. The dimensions, weight, battery type and capacity are specified on request, because there is no data on them in the information provided. The case is designed for resistance to shock, which the manufacturer describes as a version for a harsh environment. Oil and gas, refining and chemical sites place higher requirements on the continuity of power for control systems, and the transformer-based topology with galvanic isolation meets these requirements. The input voltage range of 300–500 V AC is checked against the mains of the specific site. A single-phase output suits devices that need one phase, so the 3:1 version is chosen when the consumers are single-phase and the mains is three-phase. For oil and gas and chemical sites, the installation place, the room ventilation and the maintenance conditions are usually determined already at the design stage, and the degree of protection IP31 is compared with the real environment. The battery connection, the bypass and the redundancy are agreed with the requirements of the process.
Technical specifications
| Power | 10–120 kVA |
|---|---|
| Phase configuration | 3:1 |
| Rectifier | 12-pulse |
| Input voltage | 300–500 V AC |
| Degree of protection | IP31 |
Request a price and lead time
KSTAR EP-IND-ZY — industrial UPS 10–120 kVA 3:1 with 12-pulse rectifier. We reply within one business day.
Or email sales@usk.ua or call 044 339-50-20.
Questions and answers
What power ratings is KSTAR EP-IND-ZY available in?
The series covers 10–120 kVA, with three-phase input and single-phase output (3:1).
What rectifier and input voltage does KSTAR EP-IND-ZY have?
A 12-pulse rectifier is used, and the input voltage is 300–500 V AC.
What degree of protection does KSTAR EP-IND-ZY have and where is it used?
The degree of protection is IP31. The series is used in the oil and gas industry, oil refining, chemicals and industrial power engineering.
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