Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The ABB UNC4611bV2 is an advanced unit within the UNC Series, designed to provide superior control and management of power quality in industrial and utility applications. This unit is built with precision to support systems that require stable operation under fluctuating load conditions. It integrates seamlessly with existing power management systems, offering optimal performance in real-time reactive power compensation and voltage stabilization.
The UNC4611bV2 model offers an upgraded version that includes enhanced fault tolerance, more accurate voltage regulation, and superior dynamic response. These features ensure that it meets the demands of large-scale industrial systems, power grids, and energy-intensive industries where maintaining high power quality is crucial for operational efficiency.
| Parameter | Details |
|---|---|
| Model Number | ABB UNC4611bV2 |
| Rated Power | 1500 kVA |
| Input Voltage Range | 380-480 V AC |
| Output Voltage | 690 V AC |
| Control System Type | Static Var Compensator (SVC) |
| Frequency Range | 50/60 Hz |
| Input Power Factor | ≥ 0.98 |
| Dimensions (L x W x H) | 1300 x 900 x 1300 mm |
| Weight | 3.20 kg |
| Environmental Temperature | -10°C to +50°C |
| Cooling | Forced air cooling |
| Communication Protocols | Modbus RTU, Ethernet, Profibus |
| Mounting Type | Floor mounting, or wall mounted |
| Certifications | CE, UL, RoHS |
The ABB UNC4611bV2 is primarily used in applications that demand consistent voltage regulation and reactive power compensation. Key industries and use cases include:
Power Grids: Ensures the stability of voltage levels across transmission and distribution networks, helping to prevent power outages and reduce system losses.
Industrial Manufacturing: In industries like steel production, automotive, and chemical processing, the UNC4611bV2 is essential for ensuring stable voltage to sensitive machinery and systems.
Energy Generation: Widely used in both traditional and renewable power generation plants to stabilize fluctuating power outputs and integrate power sources into the grid.
Electric Railways: Used to maintain a stable power supply for electric trains, especially in high-demand rail networks.
Oil and Gas: Helps maintain system voltage in remote drilling and processing plants where power quality is critical to system reliability and performance.
Enhanced Dynamic Response: The UNC4611bV2 offers rapid response times to changing loads, ensuring voltage levels are regulated in real-time, even under extreme fluctuations.
Compact Design: Despite its robust performance, the unit’s compact size makes it ideal for tight installation spaces, such as control rooms or substations.
Advanced Control Algorithms: It comes equipped with improved control algorithms that optimize the regulation of reactive power and voltage stabilization, offering high efficiency and reliability.
Energy Efficiency: By minimizing energy loss and ensuring that voltage levels remain stable, the UNC4611bV2 contributes to significant energy savings, reducing operational costs in the long run.
Flexible Integration: With support for Modbus RTU, Ethernet, and Profibus, the unit can be easily integrated into various industrial control systems, allowing for seamless communication and monitoring.
Brand: ABB
Series: UNC Series (Static Var Compensators)
Category: Power Quality & Reactive Power Compensation Systems
Here are five additional models from the UNC Series or related units that offer similar capabilities for reactive power and voltage compensation:
| Model | Rated Power | Dimensions (mm) | Weight (kg) | Input Voltage Range | Communication Protocols |
|---|---|---|---|---|---|
| ABB UNC4611bV1 | 1500 kVA | 1300 x 900 x 1300 | 310 kg | 380-480 V AC | Modbus RTU, Ethernet, Profibus |
| ABB UNC3611bV2 | 1000 kVA | 1200 x 800 x 1200 | 250 kg | 380-480 V AC | Modbus RTU, Ethernet, Profibus |
| ABB UNC5611bV3 | 2000 kVA | 1400 x 1000 x 1400 | 350 kg | 380-480 V AC | Modbus RTU, Ethernet, Profibus |
| ABB UNC5011bV2 | 500 kVA | 1100 x 700 x 1100 | 210 kg | 380-480 V AC | Modbus RTU, Ethernet |
| ABB UNC1001bV3 | 1000 kVA | 1200 x 800 x 1200 | 290 kg | 380-480 V AC | Modbus RTU, Ethernet |
Here are five additional popular ABB models widely used for power quality management and reactive power compensation:
| Model | Rated Power | Dimensions (mm) | Weight (kg) | Input Voltage Range | Communication Protocols |
|---|---|---|---|---|---|
| ABB ACS580 | 0.75 to 160 kW | 240 x 180 x 320 | 6.5 – 25 kg | 380-480 V AC | Modbus RTU, Ethernet |
| ABB DCS800 | 50 to 2000 kVA | 650 x 600 x 340 | 45 – 200 kg | 380-480 V AC | Modbus RTU, CANopen |
| ABB ACS880 | 0.75 to 3200 kW | 320 x 220 x 400 | 15 – 70 kg | 380-480 V AC | Modbus RTU, Profibus |
| ABB Emax 2 | Up to 6300 A | 600 x 400 x 240 | 60 – 150 kg | 380-480 V AC | Modbus RTU, Ethernet |
| ABB PQC 2000 | 2000 kVA | 1200 x 800 x 1200 | 250 kg | 380-480 V AC | Modbus RTU, Ethernet |
Q: What is the primary function of the ABB UNC4611bV2?
A: The ABB UNC4611bV2 is designed for dynamic voltage and reactive power compensation, helping to stabilize voltage and ensure efficient operation of power systems.
Q: What industries can benefit from the ABB UNC4611bV2?
A: This unit is ideal for industries such as power generation, heavy manufacturing, renewable energy, railways, and chemical processing, where maintaining stable power quality is essential.
Q: What is the rated power of the ABB UNC4611bV2?
A: The unit has a rated power of 1500 kVA, making it suitable for medium to large-scale industrial and grid applications.
Q: How does the ABB UNC4611bV2 handle power fluctuations?
A: The unit offers rapid dynamic compensation, ensuring that it responds quickly to changes in load and stabilizes voltage levels in real time.
Q: Can the ABB UNC4611bV2 be integrated into existing systems?
A: Yes, the unit supports Modbus RTU, Ethernet, and Profibus communication protocols, allowing for easy integration with existing control and automation systems.
Q: What is the weight of the ABB UNC4611bV2?
A: The unit weighs approximately 320 kg, making it robust yet manageable for installation and handling.
Q: What certifications does the ABB UNC4611bV2 have?
A: The unit is CE, UL, and RoHS certified, ensuring compliance with international safety and environmental standards.
Q: Is the ABB UNC4611bV2 suitable for outdoor use?
A: The unit is designed for indoor use and should be installed in environments where it is protected from harsh weather conditions.
Q: What is the operating temperature range for the ABB UNC4611bV2?
A: The unit operates within a temperature range of -10°C to +50°C, making it suitable for most industrial environments.
Q: How is the ABB UNC4611b V2 mounted?
A: The ABB UNC4611bV2 can be floor-mounted or wall-mounted, offering flexible installation options based on space and application requirements.