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 UNITROL 1010 UNS0121 A-Z is a high-performance Static Var Compensator (SVC) designed to provide reactive power compensation and voltage regulation in a variety of industrial, commercial, and utility applications. This unit is an integral part of the UNITROL 1010 series, known for its innovative solutions to power quality problems, including voltage stability, load balancing, and minimizing energy losses.
The UNITROL 1010 UNS0121 A-Z is engineered to offer dynamic and precise control of reactive power, which helps optimize energy efficiency and ensures the reliable operation of electrical systems. By maintaining consistent voltage levels and preventing power quality issues such as voltage dips and over-voltages, it ensures the smooth and uninterrupted functioning of sensitive equipment across diverse sectors.
| Parameter | Details |
|---|---|
| Model Number | ABB UNITROL 1010 UNS0121 A-Z |
| 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) | 1600 x 1200 x 1450 mm |
| Weight | 6.50 kg |
| Environmental Temperature | -10°C to +50°C |
| Cooling | Forced air cooling |
| Communication Protocols | Modbus RTU, Ethernet, Profibus |
| Mounting Type | Floor mounting |
| Certifications | CE, UL, RoHS |
The ABB UNITROL 1010 UNS0121 A-Z is designed for use in systems that require high-performance voltage regulation and reactive power compensation. Its applications include:
Power Transmission & Distribution: Ensuring voltage stability in electrical grids and preventing disruptions in power transmission over long distances.
Industrial Manufacturing: Preventing voltage fluctuations that could cause equipment malfunctions in steel, automotive, and chemical industries.
Renewable Energy: The UNITROL 1010 UNS0121 A-Z is ideal for applications in solar, wind, and other renewable energy systems, where it helps manage fluctuations in power generation.
Data Centers: Ensuring the continuous and stable operation of data centers, where voltage stability is critical to maintaining IT infrastructure.
Electric Railways: Providing reactive power compensation and voltage stabilization for railway networks, ensuring smooth operation without voltage instability.
Dynamic Power Compensation: The UNITROL 1010 UNS0121 A-Z provides real-time dynamic compensation for reactive power, ensuring fast and accurate voltage regulation in fluctuating conditions.
Energy Efficient: By reducing reactive power losses, it improves the efficiency of power transmission and reduces energy consumption, leading to cost savings.
High Reliability: Designed for continuous operation in demanding environments, the unit guarantees stable voltage even under variable load conditions.
Compact Design: Despite its high power rating, the UNITROL 1010 UNS0121 A-Z is designed with a compact footprint, making it easy to install in space-constrained locations.
Eco-Friendly: The system is optimized for low environmental impact, reducing carbon emissions and operational costs.
Versatile Integration: The unit supports multiple communication protocols such as Modbus RTU, Ethernet, and Profibus, ensuring easy integration with existing control systems.
Advanced Control Algorithms: It uses sophisticated control algorithms to continuously monitor and adjust reactive power compensation, ensuring optimal system performance.
Brand: ABB
Series: UNITROL 1010 (Static Var Compensators)
Category: Power Quality Solutions & Reactive Power Compensation
Below are five other models from the UNITROL 1010 series or related products that offer similar features and benefits:
| Model | Rated Power | Dimensions (mm) | Weight (kg) | Input Voltage Range | Communication Protocols |
|---|---|---|---|---|---|
| ABB UNITROL 1010 UNS0120 A-Z | 1200 kVA | 1500 x 1100 x 1300 | 600 kg | 380-480 V AC | Modbus RTU, Ethernet, Profibus |
| ABB UNITROL 1010 UNS0122 A-Z | 1700 kVA | 1650 x 1300 x 1450 | 700 kg | 380-480 V AC | Modbus RTU, Ethernet, Profibus |
| ABB UNITROL 1010 UNS0123 A-Z | 1800 kVA | 1600 x 1200 x 1400 | 730 kg | 380-480 V AC | Modbus RTU, Ethernet, Profibus |
| ABB UNITROL 1010 UNS0124 A-Z | 2000 kVA | 1700 x 1400 x 1500 | 800 kg | 380-480 V AC | Modbus RTU, Ethernet, Profibus |
| ABB UNITROL 1010 UNS0125 A-Z | 2200 kVA | 1750 x 1450 x 1550 | 850 kg | 380-480 V AC | Modbus RTU, Ethernet, Profibus |
Here are five other ABB models that are widely used for voltage regulation, power quality improvement, and reactive power compensation in various industries:
| 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 main function of the ABB UNITROL 1010 UNS0121 A-Z?
A: The ABB UNITROL 1010 UNS0121 A-Z is a Static Var Compensator designed to regulate voltage and compensate for reactive power in electrical systems, improving power quality and ensuring stable voltage levels.
Q: What industries can benefit from the ABB UNITROL 1010 UNS0121 A-Z?
A: It is ideal for industries like power transmission, manufacturing, renewable energy, data centers, and railway electrification, where voltage stability and reactive power management are critical.
Q: What is the rated power of the ABB UNITROL 1010 UNS0121 A-Z?
A: The UNITROL 1010 UNS0121 A-Z has a rated power of 1500 kVA, providing efficient reactive power compensation and voltage regulation for medium to large-scale systems.
Q: How is the ABB UNITROL 1010 UNS0121 A-Z cooled?
A: The unit utilizes forced air cooling to maintain optimal operating temperatures and ensure efficient operation in demanding environments.
Q: What are the dimensions of the ABB UNITROL 1010 UNS0121 A-Z?
A: The unit measures 1600 x 1200 x 1450 mm, making it compact and suitable for installation in various industrial and utility environments.
Q: What is the weight of the ABB UNITROL 1010 UNS0121 A-Z?
A: The UNITROL 1010 UNS0121 A-Z weighs 650 kg, which allows for relatively easy handling and installation in industrial settings.
Q: Can the ABB UNITROL 1010 UNS0121 A-Z be used in renewable energy applications?
A: Yes, it is particularly suitable for renewable energy applications such as solar and wind power generation, where voltage stability is often a concern.
Q: Is the ABB UNITROL 1010 UNS0121 A-Z suitable for harsh environments?
A: Yes, the unit is designed to operate within a temperature range of -10°C to +50°C, making it suitable for a variety of environmental conditions.
Q: What communication protocols are supported by the ABB UNITROL 1010 UNS0121 A-Z?
A: The unit supports Modbus RTU, Ethernet, and Profibus protocols, allowing for seamless integration with modern industrial control systems.
Q: Does the ABB UNITROL 1010 UNS0121 A-Z come with certifications?
A: Yes, it is CE, UL, and RoHS certified, ensuring compliance with international safety and environmental standards.