Critical Power

SOETECK High-frequency Online UPS, 10kVA-60kVA, Rack/Tower-mounted, 3 Phase In & Out

The SOETECK ST-RT Series, Online High-Frequency UPS 10kVA-60kVA delivers true double-conversion power protection with 3 Phase In / 3 Phase Out architecture, ensuring uninterrupted power for critical systems. With PF1 efficiency, 95.5% ECO mode, and flexible rack/tower-mounted installation, it is designed for reliable and energy-efficient performance in demanding environments.

UPS Structure: Online Double Conversion
Input Voltage: 190-520VAC (3-phase) @ 50% load, -305-478VAC (3-phase) @ 100% load
Output Voltage: 3 x 360*/380/400/415VAC
Power Factor: ≥ 0.99 @ 100% load

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Overview

The SOETECK ST-RT Series, Online High-Frequency UPS 10kVA-60kVA offers advanced 3 Phase In / 3 Phase Out power protection with true double-conversion technology, ensuring reliable and clean power delivery for critical systems. With a robust DSP control system and output power factor of 1.0, this series guarantees high performance and full-rated capacity for connected loads.

Featuring a wide input voltage range of 190-520VAC, the UPS is adaptable to fluctuating grid conditions while maintaining stable output voltage. The advanced 50/60Hz frequency converter mode provides flexibility for diverse applications, and its 95.5% ECO Mode efficiency reduces operational costs by maximizing energy savings.

With flexible rack and tower-mounted designs, hot-swappable battery support, and optional parallel redundancy for enhanced reliability, the SOETECK ST-RT Series is ideal for data centers, industrial automation, and mission-critical IT equipment.

Key Features

True Double Conversion Technology

Provides zero transfer time for seamless power continuity
Delivers pure sinewave output with ≤1% THD under linear loads
Ensures stable voltage regulation at ±1% for sensitive equipment

High Power Performance

Supports 3 Phase In / 3 Phase Out for industrial-grade applications
Output power factor of 1.0 delivers full-rated power to connected loads
High overload capacity: 125% for 10 minutes, 150% for 1 minute, and immediate bypass above 150%

Energy Efficiency

Achieves up to 95.5% efficiency in ECO mode for energy savings
Optimized efficiency in AC Mode and Battery Mode to reduce operating costs

Wide Input and Flexible Output

Wide input voltage range: 190-520VAC to adapt to unstable grids
Frequency range: 50/60Hz auto-sensing with frequency converter support

Scalable and Flexible Design

Supports rack-mounted and tower-mounted configurations
Hot-swappable batteries ensure easy maintenance and uninterrupted operation
Optional N X parallel redundancy for enhanced reliability and scalability

Intelligent Monitoring and Safety

Large LCD display provides real-time system status and diagnostics
Advanced SNMP/RS-232/USB communication for remote monitoring and management
Integrated Emergency Power Off (EPO) for safety shutdown

Applications

Data Centers
Server Rooms
Industrial Automation Systems
Medical Equipment
Telecommunications
Security and Surveillance Systems

Model Range

The SOETECK ST-RT Series, Online High-Frequency UPS 10kVA-60kVA offers 3 Phase In / 3 Phase Out architecture with true double-conversion technology for superior power protection. With an output power factor of 1.0 and high overload capabilities (125% for 10 minutes and 150% for 1 minute), it ensures consistent power delivery. Its flexible rack/tower-mounted design and advanced energy-saving modes (95.5% ECO efficiency) make it the ideal choice for mission-critical applications requiring reliability and efficiency.

Models	Power Rating	Input Voltage Range	Output Voltage Range	Efficiency	Wiring
SYRT10kVA	10kVA/10kW	190-520VAC ( 3-phase ) at 50% load; -305-478VAC ( 3-phase) at 100% load	3 x 360/380/400/415 VAC (3PH N)	95.5% (AC mode) ; 98.5% ( ECO mode) ; 94.5% ( Battery mode )	3 phase in, 3 phase out
SYRT15kVA	15kVA/15kW	190-520VAC ( 3-phase ) at 50% load; -305-478VAC ( 3-phase) at 100% load	3 x 360/380/400/415 VAC (3PH N)	95.5% (AC mode) ; 98.5% ( ECO mode) ; 94.5% ( Battery mode )	3 phase in, 3 phase out
SYRT20kVA	20kVA/20kW	190-520VAC ( 3-phase ) at 50% load; -305-478VAC ( 3-phase) at 100% load	3 x 360/380/400/415 VAC (3PH N)	95.5% (AC mode) ; 98.5% ( ECO mode) ; 94.5% ( Battery mode )	3 phase in, 3 phase out
SYRT30kVA	30kVA/30kW	190-520VAC ( 3-phase ) at 50% load; -305-478VAC ( 3-phase) at 100% load	3 x 360/380/400/415 VAC (3PH N)	95.5% (AC mode) ; 98.5% ( ECO mode) ; 94.5% ( Battery mode )	3 phase in, 3 phase out
SYRT40kVA	40kVA/40kW	190-520VAC ( 3-phase ) at 50% load; -305-478VAC ( 3-phase) at 100% load	3 x 360/380/400/415 VAC (3PH N)	95.5% (AC mode) ; 98.5% ( ECO mode) ; 94.5% ( Battery mode )	3 phase in, 3 phase out
SYRT60kVA	60kVA/60kW	190-520VAC ( 3-phase ) at 50% load; -305-478VAC ( 3-phase) at 100% load	3 x 360/380/400/415 VAC (3PH N)	95.5% (AC mode) ; 98.5% ( ECO mode) ; 94.5% ( Battery mode )	3 phase in, 3 phase out

Technical Specifications


Capacity	10kVA/10kW ; 15kVA/15kW ; 20kVA/20kW ; 30kVA/30kW ; 40kVA/40kW ; 60kVA/60kW
Phase	Three in, three out
Parallel Capacity	4 max

Rated Voltage	3 x 380 VAC (3PH N)
Voltage Range	190-520VAC (three-phase) @ 50% load, -305-478VAC (three-phase) @ 100% load
Frequency Range	46 ~ 54 Hz or 56 ~ 64Hz
Power Factor	≧ 0.99 100% load

Rated Voltage	3 x 360*/380/400/415 VAC (3PH N)
Output Accuracy (battery mode)	± 1%
Frequency Range (synchronous correction range)	46 ~ 54Hz or 56 ~ 64Hz
Frequency Range (battery mode)	50Hz ± 0.1Hz or 60Hz ± 0.1Hz
Current Peak Ratio	3: 1 (maximum value)
Harmonic Distortion	≤ 1% THD (linear load) ≤ 3% THD (nonlinear load)
Transfer Time( AC mode to battery mode)	Not have
Transfer Time( Inverter to bypass)	Not have
Waveform(battery mode)	Pure sine wave
Overload(AC mode)	100% -110% 60 minutes, 110% -125% 10 minutes, 125% -150% 1 minute,>150% immediate protection
Overload(battery mode)	100% -110% 60 minutes, 110% -125% 10 minutes, 125% -150% 1 minute,>150% immediate protection

AC Mode	95.5%
ECO Mode	98.5%
Battery Mode	94.5%

Type	Match multiple battery boxes according to actual applications
Numbers	20 / 32 ~ 40 (Adjustable)
Maximum Charging Current	1A ~ 12A (Adjustable) / 1A ~ 16A (Adjustable) / 1A ~ 18A (Adjustable)
Charging Voltage	± 13.65 VDC x N (N=10) / ± 13.65 V x N ( N = 16 ~ 20 )

Size: Depth * Width * Height (mm)	680 x 438 x 133 [3U] / 797 x 438 x 176 [4U]
Net Weight (kg)	27/30/32/40/45

Temperature and Humidity	0-95% relative humidity (non condensing) and temperature 0-40 ℃
Noise	less than 62dB@1 m / less than 65dB@1 m / less than 70dB@1 m

Intelligent RS-232/USB	Supports Windows® series, Linux and MAC
Optional SNMP	Power management supports SNMP management and network management