SOETECK SY-G Series UPS, Online Low-frequency UPS 160kVA-600kVA with filtering function

The SY-G Series 3 Phase LF/Transformer-Based UPS delivers superior power protection with IGBT rectifiers, DSP control modules, and high system efficiency. Featuring parallel redundancy for up to 8 units, it ensures stable, uninterrupted power for critical infrastructures. With low THDi, wide input voltage tolerance, and intelligent monitoring interfaces, the SY-G Series offers unmatched reliability and adaptability for data centers, telecom, and large-scale industries.

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Product Overview

The SY-G Series 3 Phase LF/Transformer-Based Online UPS is an advanced, high-end power solution tailored for large-scale industrial and commercial applications. With a robust input/output transformer design, it leverages IGBT rectifier technology and DSP digital control modules for superior reliability, efficiency, and system performance. The SY-G Series supports non-prioritized parallel redundancy for up to 8 units, ensuring uninterrupted power while reducing operational costs and risks.

This UPS system excels in high load compatibility, generator adaptability, and precise short-circuit protection. It achieves 94% efficiency with optional ECO mode, reducing energy losses while maintaining stable output power with a factor of 0.9. Its wide input voltage range and low THDi (<4%) make it suitable for dynamic power environments, effectively safeguarding mission-critical equipment in unstable or fluctuating grids.

The SY-G Series features an intelligent, user-friendly interface with a multi-language LCD display, enabling seamless monitoring and operation. Integrated communication options, including RS232, RS485, and SNMP, provide enhanced connectivity and remote management. Designed for durability, 90% of its components are sourced from international brands and undergo rigorous 24-hour testing, ensuring reliability for data centers, telecom, banking, and other high-demand applications.

Product Features

High Performance Index

  • Advanced IGBT rectifier technology for THDi <4% and input power factor up to 0.99.
  • Wide input voltage range (±25%) with superior generator adaptability.
  • High efficiency: 94% in standard mode and up to 98% in ECO mode for energy savings.
  • Output power factor of 0.9 ensures enhanced load capacity and stability.

Reliable and Safe Operation

  • Parallel redundancy support for up to 8 units to maximize system availability.
  • Overload and short-circuit protection for continuous and secure operation.
  • Robust transformer-based design for reduced harmonic interference.
  • Components sourced from global brands, aged and tested for 24 hours before delivery.

Intelligent Monitoring and Connectivity

  • Integrated multi-language LCD display for real-time system insights and control.
  • Multiple communication interfaces, including RS232, RS485, and optional SNMP support.
  • User-friendly design with front maintenance for quick and efficient service.

Typical Applications

  • Data Centers
  • Telecommunication Centers
  • Network Management Centers
  • Financial Centers
  • Banking Systems
  • Traffic Administration
  • Semiconductor Production
  • Automatic Production Lines

Model Overview

The SY-G Series offers models with capacities ranging from 160kVA to 600kVA to meet the power demands of medium to large-scale applications. The entry-level model SY-G1600L33-N provides 160kVA/144kW capacity with high efficiency, while the top-tier SY-G6000L33-N delivers 600kVA/540kW for mission-critical facilities. All models feature low-frequency double conversion, advanced overload protection (110%-150%), and wide input adaptability (380-498Vac). With parallel redundancy support and front-maintenance design, the SY-G Series ensures scalable, reliable, and efficient power solutions for businesses of all sizes.

ModelsPower RatingInput Voltage RangeOutput Voltage RangeEfficiencyWiring
N/A160kVA / 144kW380/400/415VACLine Voltage: 380×(1±1%)VAC or Phase Voltage: 220×(1±1%)VAC94% ( With Optional Accessories ) ; 98% ( ECO mode )3 phase + PE
N/A200kVA / 180kW380/400/415VACLine Voltage: 380×(1±1%)VAC or Phase Voltage: 220×(1±1%)VAC94% ( With Optional Accessories ) ; 98% ( ECO mode )3 phase + PE
N/A250kVA / 225kW380/400/415VACLine Voltage: 380×(1±1%)VAC or Phase Voltage: 220×(1±1%)VAC94% ( With Optional Accessories ) ; 98% ( ECO mode )3 phase + PE
N/A300kVA / 270kW380/400/415VACLine Voltage: 380×(1±1%)VAC or Phase Voltage: 220×(1±1%)VAC94% ( With Optional Accessories ) ; 98% ( ECO mode )3 phase + PE
N/A400kVA / 360kW380/400/415VACLine Voltage: 380×(1±1%)VAC or Phase Voltage: 220×(1±1%)VAC94% ( With Optional Accessories ) ; 98% ( ECO mode )3 phase + PE
N/A500kVA / 450kW380/400/415VACLine Voltage: 380×(1±1%)VAC or Phase Voltage: 220×(1±1%)VAC94% ( With Optional Accessories ) ; 98% ( ECO mode )3 phase + PE
N/A600kVA / 540kW380/400/415VACLine Voltage: 380×(1±1%)VAC or Phase Voltage: 220×(1±1%)VAC94% ( With Optional Accessories ) ; 98% ( ECO mode )3 phase + PE

Product Specifications

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Product Brochure

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