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BK-RM30-150KVA丨Three-Phase Modular UPS丨Online Double-Conversion UPS
PRODUCT PARAMETERS
- N+X Parallel Redundancy Modular UPS
- Hot-Swappable Power Module UPS
- Full Digital Control Critical Power Supply
- Intelligent Battery Management Modular UPS
- High-Efficiency Energy-Saving Modular UPS
- Intelligent Integration & Interconnection UPS
Description
Product Overview
The BK-RM Series is a high-performance modular UPS (Uninterruptible Power Supply) featuring 3-phase three-wire design, advanced modular architecture, and N+X parallel redundancy technology. As a core 3 phase modular UPS solution, its capacity ranges from 60KVA to 300KVA, enabling global users to flexibly configure capacity based on actual needs and adopt phased investment strategies—ideal for cost optimization in growing businesses.
This N+X redundant modular UPS fully addresses common global power supply issues, including power outages, overvoltage, undervoltage, voltage fluctuations, frequency drift, surges, spikes, dips, waveform distortion, and harmonic interference. It delivers stable and reliable critical power protection for mission-critical equipment, complying with global grid standards (380/400/415VAC) to meet the power requirements of diverse regions worldwide.

Application Areas
This modular UPS system is tailored for scenarios demanding high-reliability power supply across global industries:
Key Infrastructure
- Data centers (cloud computing, colocation facilities)
- Traffic dispatching systems (smart city transportation networks)
- Security monitoring systems (critical infrastructure surveillance)
Industrial Fields
- Industrial automation equipment (smart manufacturing lines)
- Production line critical power supply (precision machining processes)
- Manufacturing process control systems (chemical & electronics production)
Commercial & Financial Sectors
- Corporate data rooms (global enterprise IT infrastructure)
- Financial institution core equipment (banking & stock transaction systems)
- Commercial office building critical loads (HVAC & emergency systems)
- Transaction processing centers (global e-commerce & payment platforms)
Product Features
Full Digital Control for Modular UPS
All components of this modular UPS adopt full digital control technology, achieving superior performance indicators and a stable, reliable control system. It accurately responds to global grid variations, ensuring consistent power output for critical loads.
High Power Density & Hot-Swappable UPS Modules
The 30KVA hot-swappable UPS modules support online hot-swapping, allowing users to add or remove modules without shutting down the system. The rack-mountable design saves data center floor space and reduces wiring complexity—aligning with global data center efficiency standards.
Independent Air Duct Design for Modular UPS
Each power module is equipped with an independent heat dissipation duct, isolating heat between modules to avoid thermal interference. This design effectively reduces overheating-related failures, a key reliability factor for industrial modular UPS in harsh operating environments.
N+X Parallel Redundancy for Modular UPS
When 2 or more redundant modules are configured, the N+X redundant UPS system achieves 99.99% availability. Flexible capacity configuration meets diverse load demands, enhancing system reliability for global critical applications.
Intelligent Battery Management for Modular UPS
Configurable charging current and automatic smooth switching between charging modes (constant current, constant voltage, floating charge) adapt to 10-50 battery cells. This extends battery lifespan and supports global battery standards, reducing maintenance costs for international users.
LCD Display & Multi-Language Support (Global Use)
Equipped with a touch LCD screen supporting Chinese and English—critical for global teams. LED indicators provide intuitive operational status, facilitating on-site monitoring and parameter setting for international technicians.
Emergency Shutdown (EPO) for Global Safety Compliance
The integrated emergency shutdown button quickly cuts off UPS output in emergencies, complying with global safety standards (IEC/EN 62040-1) to protect personnel and equipment worldwide.
Specifications
| Model | BK-RM30-150KVA | |
| Basic Information | Phase | 3 Phase In / 3 Phase Out |
| Cabinet Capacity | 150KVA/150KW | |
| Power Module Capacity | 30KVA/30KW | |
| Max Power Modules | 5 | |
| Input | Nominal Voltage | 380/400/415VAC(3Ph+N) |
| Voltage Range | 138~485VAC | |
| Frequency Range | 40~70Hz | |
| Power Factor | ≥0.99 | |
| Bypass Range (Voltage Upper Limit) | Bypass protection voltage upper limit +25% (Optional: +10%, +15%, +20%) | |
| Bypass Range (Voltage Lower Limit) | Bypass protection voltage lower limit -45% (Optional: -20%, -30%) | |
| THDi | ≤5% (100% linear load) | |
| Output | Nominal Voltage | 380/400/415VAC(3Ph+N) |
| Voltage Accuracy | ±1% | |
| Frequency Range (Mains Mode) | Synchronized with input; When mains frequency exceeds ±10% (Optional: ±1%, ±2%, ±4%, ±5%), output frequency is 50 (±0.2%)Hz | |
| Frequency Range (Battery Mode) | 50/60±0.2Hz | |
| Transfer Time | 0ms | |
| Overload Capability | ≤110%: 60min; 125%: 10min; 150%: 1min; >150% Switch to bypass | |
| Harmonic Distortion | ≤2% (100% linear load); ≤5% (100% non-linear load) | |
| Efficiency | ≥96% | |
| Communication Interface | RS232, RS485, 2 Intelligent Slots (Dry contact available), Dry contacts | |
| Battery/Charger | Battery Voltage | ±180Vdc~±300Vdc (10~50 battery cells optional) |
| Charging Current (UPS Cabinet) | 100A max | |
| Charging Current (Power Module) | 20A max | |
| Environment | Operating Temperature | 0℃~40℃ |
| Storage Temperature | -25℃~55℃ | |
| Relative Humidity | 0~95% non-condensing | |
| Altitude | <1500m | |
| Physical | Cabinet Dimensions(D×W×H) | 850x600x2000mm |
| Power Module Dimensions(D×W×H) | 620×440×86mm | |
| IP Protection | IP 20 | |
| Standards | Safety | IEC/EN 62040-1 |
| EMC | IEC/EN 62040-2 Category C3 | |
FAQs
UPS stands for Uninterruptible Power Supply and is a device that provides a continuous supply of power to protect critical loads from power failures or fluctuations.
The main role of a UPS is to provide a backup power source to ensure that critical equipment can continue to operate when utility power is interrupted or unstable, avoiding data loss or equipment damage.
UPS is mainly divided into three types: offline, online and online interactive.
When choosing the power capacity of the UPS, you need to consider the total power demand of the load, it is usually recommended to choose a slightly larger than the total load power of the UPS to ensure sufficient standby time.
The standby time of a UPS depends on the battery capacity and load power. Standby time usually ranges from 10 minutes to several hours, and the specific needs can be determined according to the actual application scenario.
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