Prostar E Series Low Frequency Online UPS: Next-Generation Power Protection Solution
Release Date：
2025-12-25
Prostar E Series Low Frequency Online UPS: Next-Generation Power Protection Solution
Prostar E Series represents the latest evolution in online UPS technology, offering 6kVA-40kVA capacity with 1:1/3:1 power factor and 220VAC/230VAC/240VAC voltage compatibility. Designed with advanced DSP digital control and IGBT SVPWM technology, this UPS series delivers superior reliability, efficiency, and intelligent power management for critical applications.
Product Overview
Prostar has meticulously developed the new generation E-series UPS, available in single-phase input/single-phase output and three-phase input/single-phase output configurations. This innovative design incorporates advanced DSP digital processors and IGBT Space Vector Pulse Width Modulation (SVPWM) technology, addressing the limitations of traditional analog circuit-based UPS systems.
Key Specifications
E Series
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Power Range
6-40 kVA
Input Voltage
220/230/240VAC
Output PF
0.8
Efficiency
Up to 98%
Technical Innovations
The E Series UPS integrates nine cutting-edge technologies that redefine power protection standards:
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Core Technologies
DSP Full Digital Control
Provides stronger performance with enhanced control accuracy and faster response times compared to traditional analog systems.
IGBT SVPWM Technology
Improves power quality and system efficiency through advanced modulation techniques.
True Online Double Conversion
Ensures continuous, clean power delivery with zero transfer time during outages.
ECO Mode Efficiency
Achieves up to 98% efficiency in economy mode, reducing energy consumption and operating costs.
Performance Characteristics
The E Series UPS is engineered to deliver exceptional performance across various operating condition
s:
Feature
Description
DSP Full Digital Control
Stronger performance with enhanced control accuracy
Combined Power Supply Technology
Supports municipal power and battery combined operation with adjustable power distribution ratios
Load Adaptability
Capable of handling motor and impact loads effectively
Fault Management
Comprehensive fault record, operation record, and status record functions for easy maintenance
Parallel Function Support
Up to 2 units can be connected in parallel for increased capacity and redundancy
User Interface
4.3-inch LCD capacitive touch screen for intuitive operation and monitoring
The E Series UPS is designed for diverse applications requiring reliable power protection:
● Weak Power Grid Environments: Maintains stable operation in areas with unstable power supply
● Large Load Applications: Suitable for industrial and commercial settings with high power demands
●Server Rooms and Data Centers: Provides clean, uninterrupted power for critical IT infrastructure
● Industrial Automation: Powers motor-driven equipment and sensitive control systems
● Telecommunications: Ensures continuous operation of communication networks
● Healthcare Facilities: Protects life-saving medical equipment from power disruptions
Complete Power Protection Solution
The E Series UPS offers a comprehensive solution that combines advanced technology with practical functionality:
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Solution Benefits
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High Efficiency
Up to 98% in ECO mode
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Comprehensive Monitoring
Multiple communication protocols supported
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Scalable Design
Parallel function for capacity expansion
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"The E Series UPS represents a significant leap forward in power protection technology, combining digital innovation with practical functionality to meet the demands of modern critical power applications."
