Power interruptions, voltage fluctuations, and unstable electrical conditions can create serious risks for industrial facilities, data centers, and critical infrastructure. For businesses operating servers, automation systems, medical equipment, or manufacturing equipment, even a short power interruption may result in downtime, data loss, production delays, or equipment damage.
A 100kVA UPS (Uninterruptible Power Supply) is designed for medium and large power protection requirements where stable and continuous power supply is essential. As part of the BT900-33 series three-phase online UPS solutions, Banatton’s 100kVA UPS adopts high-frequency double-conversion technology and DSP control technology to provide reliable power protection for industrial and commercial applications.
This buying guide explains what a 100kVA UPS system is, how much load it can support, the difference between high-frequency and low-frequency UPS systems, and what factors businesses should consider when selecting a UPS supplier.

A 100kVA UPS system is an online uninterruptible power supply with a rated capacity of 100 kilovolt-amperes (kVA). It is commonly used to protect critical electrical equipment that requires stable voltage, frequency regulation, and continuous operation.
Unlike standby or line-interactive UPS systems, an online UPS uses true double-conversion technology. The incoming AC power is continuously converted into DC power and then converted back into clean AC output power. This process helps isolate connected equipment from common power issues such as voltage fluctuations, electrical noise, and unexpected outages.
The Banatton BT900-33 series is a three-phase online UPS solution covering capacities from 10kVA to 200kVA. The 100kVA model (BT9100H-33) provides:
For industrial facilities and data centers, a 100kVA UPS provides a balance between power capacity, efficiency, and scalability.
The actual load capacity of a 100kVA UPS depends on the power factor and the type of connected equipment.
According to the BT900-33 technical specifications, the 100kVA UPS model provides:
In practical applications, a 100kVA UPS can support multiple types of critical loads, including:
When selecting a UPS capacity, businesses should consider not only current power demand but also future expansion requirements. A properly sized UPS system can improve reliability while avoiding unnecessary investment in oversized equipment.
High-frequency and low-frequency UPS systems are both used for power protection, but they have different designs and application advantages.
High-frequency UPS systems use modern power electronics technology to achieve a more compact design and improved energy efficiency. They are suitable for applications where space utilization, efficiency, and intelligent management are important.
The Banatton BT900-33 series features:
Low-frequency UPS systems generally use larger transformers and are often selected for applications requiring strong overload capability or specific industrial environments.
The choice between high-frequency and low-frequency UPS depends on the application requirements, installation environment, load characteristics, and operating priorities.
For modern data centers, automation facilities, and commercial infrastructure, high-frequency UPS solutions are increasingly preferred because they provide efficient power protection in a more compact system design.
The Banatton BT900-33 100kVA three-phase online UPS is designed for industrial power protection and critical equipment applications.
The UPS adopts high-frequency true double-conversion technology. DSP (Digital Signal Processing) technology improves system control performance and helps maintain stable output power quality.
The UPS supports ECO mode operation to improve energy efficiency during suitable operating conditions. It also supports frequency converter mode for 50Hz/60Hz applications.
The system supports adjustable battery numbers and a three-stage extendable charging design to optimize battery performance. Long-run models allow external battery configurations depending on application requirements.
For convenient monitoring and management, the UPS supports:
Optional SNMP allows power management through an SNMP manager and web browser.
The BT900-33 series supports optional parallel redundancy, allowing businesses to improve system availability according to their power protection requirements.
Additional features include:
The 100kVA model belongs to the Banatton BT900-33 three-phase online UPS series.
| Parameter | Specification |
| Model | BT9100H-33 |
| Capacity | 100kVA / 90kW |
| Phase | 3-phase input / 3-phase output |
| Waveform | Pure sine wave |
| Transfer Time | 0ms |
| Output Voltage | 3 x 380/400/415 VAC (3Ph+N) |
| Output Power Factor | 0.9 |
| Input Voltage | 3 x 400 VAC (3Ph+N) |
| Input Power Factor | ≥0.99 @ 100% Load |
| Battery Charging Current | Adjustable 1A/2A/3A/4A |
| Operation Temperature | 0-40°C |
| Operation Humidity | <95% non-condensing |
| Communication | SNMP + USB + RS-232 |
The UPS also provides protection functions including short-circuit protection, over-voltage protection, and reverse connection protection.
A 100kVA three-phase UPS is suitable for environments where uninterrupted power supply is required.
The UPS can provide centralized power protection for workstations, departmental facilities, and medium to large data center environments.
Production lines, automation equipment, and SMT placement machines require stable power quality to avoid production interruptions caused by power failures.
Medical equipment and monitoring systems require reliable power protection to maintain continuous operation.
Transmitter stations, control rooms, and information centers rely on stable power to maintain communication and operational continuity.
Industrial production equipment in demanding environments requires dependable power backup to protect valuable equipment and processes.
When selecting a 100kVA UPS supplier, businesses should evaluate more than just product capacity. Important factors include:
A qualified UPS manufacturer should provide stable product performance, complete protection functions, and strict quality control.
Manufacturers with strong R&D capabilities can provide better solutions for different industries and customized power requirements.
Banatton operates according to ISO9001, ISO14001, and ISO45001 management systems and follows ROHS environmental protection requirements. The company also applies professional quality assurance teams and intelligent testing systems throughout production.
Banatton Group focuses on power electronics technology and provides solutions for data centers, smart power, and clean energy applications. The company serves customers in more than 100 countries and regions worldwide.
A 100kVA UPS system is used to provide continuous and stable power protection for critical equipment, including data centers, industrial automation systems, medical equipment, and communication facilities.
The Banatton BT9100H-33 provides a capacity of 100kVA/90kW with a three-phase input and output configuration. The actual supported load depends on equipment characteristics and power requirements.
High-frequency UPS systems typically provide compact design, efficient operation, and advanced digital control, while low-frequency UPS systems are designed for specific applications requiring transformer-based configurations.
Yes. The BT900-33 series supports optional parallel redundancy configurations according to customer requirements.
The UPS supports SNMP, USB, and RS-232 communication interfaces for monitoring and management.
A reliable UPS system is essential for protecting industrial equipment, data centers, and other critical applications from unexpected power problems. The Banatton BT900-33 100kVA three-phase online UPS combines high-frequency double-conversion technology, DSP control, flexible battery management, and multiple communication options to meet various power protection requirements.
With professional R&D capabilities, manufacturing experience, and quality management systems based on ISO9001, ISO14001, and ISO45001, Banatton provides reliable UPS solutions for customers worldwide.
For businesses looking for a 100kVA UPS system, selecting the right capacity, technology, and supplier is the key to achieving long-term power reliability and operational stability.