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BK-G33-10KVA-Industrial Power Frequency UPS: Overseas Launch
I. Product Introduction
The BK-G33-10KVA Industrial Power Frequency UPS is a medium-to-large power, three-input/three-output, power frequency double-conversion online intelligent fully digital UPS. It integrates digitization and networking, featuring a robust information acquisition system, signal processing system, and comprehensive protection system. As a sine wave online high-intelligence uninterruptible power supply, the BK-G33 Series ensures continuous operation of your critical equipment during power instabilities or outages.

II. Advanced Design and High Performance
The BK-G33 Series adopts an online double-conversion design with a zero phase-shift output isolation transformer, ensuring pure and stable power output. Its output power factor reaches 0.8, and the input power factor up to 0.95 (with input filter), enhancing power efficiency. The wide input voltage and frequency range adapts to harsh grid environments, ensuring stable operation. The excellent output overload and short-circuit resistance (sustainable for 5 seconds) protects equipment from damage.
III. Strong Environmental Adaptability and Overload Capacity
The BK-G33 Series has strong environmental adaptability and overload capacity. Its wide input voltage and frequency range allows it to adapt to harsh grid environments, ensuring device stability. The excellent output overload and short-circuit resistance (sustainable for 5 seconds) can prevent device damage.
IV. N+X Parallel Redundancy Design and Quasi-Modular Design
The N+X parallel redundancy design supports up to 6 units in parallel, including different models, improving system reliability and scalability. The quasi-modular design with independent heat sinks for power devices facilitates installation and on-site maintenance, reducing maintenance costs.
V. Advanced Battery Management and DSP Full Digital Control
The BK-G33 Series features advanced battery management, including temperature compensation, battery life extension, discharge time prediction, and battery self-test, extending battery life and ensuring performance. Dual DSP digital control technology ensures system stability and reliability, improving control accuracy and response speed.
VI. Flexible Network Monitoring and Intelligent Fan Speed Control
The product offers flexible network monitoring with standard RS232/RS485 communication interfaces and optional SNMP/JBUS/MODBUS dry contact cards for remote monitoring and management. The intelligent fan speed control adjusts fan speed based on internal temperature and load, reducing noise and energy consumption.
VII. Comprehensive Protection and Flexible Power Supply Modes
The BK-G33 Series provides comprehensive protection, including power-on self-diagnosis, short-circuit, inverter over-temperature, battery under-voltage, battery over-charge, and surge protection. It offers flexible power supply modes such as normal mode, combined power supply mode, ECO mode, auto-start mode, and variable frequency mode to meet diverse business needs.
VIII. Rich Optional Accessories
The BK-G33 Series comes with rich optional accessories, including harmonic filters, bypass current sharing inductors, Class C lightning protection boxes, parallel cables, load synchronization (LBS) cables, SNMP/JBUS/MODBUS/dry contact cards, battery ground fault components, battery temperature sensors, and UPS room signals.
IX. Applications
The BK-G33 Series is widely used in various sectors, including micro data centers of small and medium-sized enterprises, branches of large enterprises, bank branches, storage, network equipment, VoIP, communication devices, automation equipment, office terminals, and precision instruments and equipment.
X. Technical Specifications
| Model | BK-G33-10KVA |
|---|---|
| Capacity | 10KVA/8KW |
| Number of parallel machines | Support up to 8 units |
| Efficiency | Double conversion mode: 90%; Economy mode: 96% |
| Input | Main Input: 380/400/415Vac, Voltage Tolerance: ±25%, Wiring: 3 phase 5wires/3 phase 4 wires, Frequency Tolerance: 45~65Hz, Power Factor: >0.95 (Add filter) |
| Bypass Input | Nominal Voltage: 380/400/415Vac, Voltage Tolerance: ±25%, Wiring: 3 phase 5wires/3 phase 4 wires, Frequency Tolerance: ±2%(±0.5%, +1%, ±2%, ±3% Configurable) |
| Output | Nominal Voltage: 380/400/415 ±1%, Power Factor: ≥0.8(Customizable), Frequency Tolerance: Automatically track bypass frequency, Output THD: Sine wave THDV is less than 1% (pure linear load), Switching time: 0ms, Efficiency: ≥95%, Output voltage regulation accuracy: Steady State ±1%, Transient ±5% |
| Overload Capacity | 105%~110%:60min Switch to bypass; 110%~125%:10min Switch to bypass; >125%: 10s Switch to bypass |
| Battery | Battery voltage range: 384(Standard)/396/408(Customizable) |
| Environmental | Operating Temperature: -10~40℃, Storage Temperature: -25~55℃(Battery not included), Humidity: 0~95% (Non-condensing), Altitude: 1500m, If the limit is exceeded, use the derated capacity in accordance with GB/T3859.2 |
| Noise Level | <65dB@ 1 meters |
| Alarm function | Alarm range: Output overload, AC power abnormality, UPS failure, battery undervoltage |
| Alarm method | Sound alarm |
| Protection function | Output short circuit, overload, over temperature, battery undervoltage, output over-voltage and under-voltage, lightning protection (optional) |
| Communications and Management | Standard configuration: RS232; Optional configuration: RS485/SNMP/Dry Contact |
| Display Panel | LCD display / LED status indicator |
| Standard | Electrical performance standards: YD/T1095-2017; Production Compliance: IEC 60529 ,IEC 60664 , IEC 60755; EMC/LVD: EC62040-2,IEC62040-3; Certificate: CE ROHS |
| Dimensions (W×D×H) | 300×600×810mm |
| Weight | 84kg |
| Optional accessories | SNMP: Support SNMP management and network management |
XI. Conclusion
The BK-G33 Series Industrial Power Frequency UPS is an ideal choice for industries requiring high-quality and reliable power supply. Its advanced design, high performance, strong environmental adaptability, and comprehensive protection features make it suitable for various applications. Whether in data centers, healthcare, industrial manufacturing, or other fields, the BK-G33 Series can provide stable and uninterrupted power support for your critical equipment.
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