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ABB Unitrol 1020 Automatic Voltage Regulator
Item NO.:
Unitrol 1020Payment:
T/TPrice:
$300Product Origin:
SwedenColor:
NEWLead Time:
In stockWe will arrange delivery within 3-5 days after receiving the payment.
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ABB Unitrol 1020 Automatic Voltage Regulator (AVR) is a high-performance excitation control device designed to maintain stable AC generator voltage. It provides precise voltage regulation, fast response to load changes, and protection against over-voltage or under-voltage. Unitrol 1020 is widely used in power systems, industrial generator sets, marine power systems, and standby power applications.
| Parameter | Specification |
|---|---|
| Model | Unitrol 1020 |
| Type | Automatic Voltage Regulator (AVR) |
| Output | Controlled excitation signal |
| Voltage Regulation Accuracy | ±0.5% (typical) |
| Excitation Type | Static / Adjustable |
| Input Voltage Range | 50–500 V AC/DC (depending on system) |
| Control Mode | Automatic voltage regulation with adjustable response characteristics |
| Response Speed | Fast load change response |
| Protection Features | Over-voltage, under-voltage, over-excitation, short-circuit protection |
| Mounting | Panel or DIN rail |
| Operating Temperature | –20 ℃ – +70 ℃ |
| Protection Class | IP20 |
| Standards | IEC 61000, CE |
High-Precision Voltage Regulation
±0.5% output stability ensures safe operation for connected loads.
Fast Response
Maintains generator voltage stability during rapid load changes.
Comprehensive Protection
Over-voltage, under-voltage, over-excitation, and short-circuit protection for generator and load safety.
Flexible Installation and Adjustment
Supports panel or DIN rail mounting with adjustable parameters to suit different applications.
Industrial-Grade Reliability
Wide operating temperature range for continuous operation in harsh environments.
Industrial generator voltage regulation
Power system standby and emergency generators
Marine power system generator control
Generator excitation and synchronization
Data centers and hospital backup power
Small wind or hydro power generation
Disconnect power before installation to ensure safety.
Ensure input and output voltages match the generator system.
Avoid operation in high temperature, high humidity, or high EMI environments.
Regularly check wiring, terminal connections, and excitation output.
Adjust output parameters according to generator capacity and load characteristics.
The structure and details of the product：
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