All products on this website are discounted products, and market prices have been fluctuating. Please refer to customer service quotes for details. Pictures are not actual photos. Before placing an order, please confirm the model, product, price, and other detailed information with customer service. Both second-hand and brand new products are available for sale on this website. Please contact customer service for further communication.
ABB 3BHE030579R0003｜Automatic Voltage Regulator｜
Parameter
1. Electrical parameters
Auxiliary power supply: 1-phase 16-250 VAC/3-phase 9-250 VAC; Or 18-300 VDC eero
Measurement voltage: AC 0-120/240 V (terminal voltage)
Adjustment accuracy: ± 0.2% (voltage)
Response time: ≤ 5 ms
Control modes: AVR (voltage), FCR (excitation current), reactive power Q, power factor cos φ
2. I/O and Communication
Digital input: 8 channels; Digital output: 4 channels; Analog input: 2 channels
Communication interface: RS-485 (Modbus RTU)+Ethernet TCP/IP+USB
Programming software: CMT 1000 (configuration/monitoring/diagnosis/simulation)
Diagnostic variables:>35, supporting remote monitoring and fault tracing
3. Environment and Machinery
Working temperature: -20 ℃~+55 ℃ (up to 70 ℃, derating required)
Protection level: IP20 (body), IP54 (front panel)
Dimensions (W × H × D): Approximately 230 × 160 × 80 mm
Weight: Approximately 5 kg
Function
High precision voltage regulation: dual processors (control+communication), adaptive PID, suppresses voltage fluctuations.
Multi mode operation: AVR/FCR/reactive power/power factor regulation, seamless switching.
Grid adaptation: Fault ride through (FRT), V/Hz protection, over excitation/under excitation/demagnetization protection.
Parallel operation: Advanced load sharing, automatic synchronization, rotating diode monitoring (RDM) ABB Group.
Dual channel redundancy: primary and backup switching, zero shutdown of critical units.
PSS stabilizer: suppresses low-frequency oscillations in the power grid and enhances system stability.
ABB 3BHE030579R0003｜Automatic Voltage Regulator｜
There are no reviews yet.