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ABB UNITROL 6000 UNS 4908 A V5004 Controller

¥655.00
The ABB UNITROL 6000 UNS 4908 A V5004 is a high-performance digital excitation controller for synchronous generators/motors, designed for precise voltage regulation, field current control, and grid stability in power generation (thermal, hydro, nuclear) and heavy industrial applications. It integrates advanced PID control, PSS (Power System Stabilizer), and dual-channel redundancy for ultra-reliable, fast-response excitation management.

ABB UNITROL 6000 UNS 4908 A V5004 Technical Specifications
Brand: ABB (ABB Group)
Model: UNITROL 6000 (UNS 4908 A V5004)
Part Number: UNS 4908 A V5004 (ID: 3ADT218437R0002)
Product Name: Digital Excitation Controller / Automatic Voltage Regulator (AVR)
Country of Origin: Switzerland (Assembled in EU)
HS Code: 85371011 (Industrial excitation control modules)
Dimensions: 483 mm × 311 mm × 111 mm


Weight: 7.2 kg (approx.)
Power Supply:AC Input: 3–500 VAC, 50–480 Hz
DC Aux: 18–32 VDC (24 VDC nominal)
Inputs:Voltage Sensing: 3-phase, up to 500 VAC
Current Sensing: 3-phase, 3–50 AAC
Analog Inputs: 4–20 mA / 0–10 VDC (configurable)
Digital Inputs: 8 × isolated (24 VDC logic)
Outputs:Excitation Output: 0–250 VDC, 0–61 ADC (continuous)
Relay Outputs: 6 × Form C (alarm/status, 2 A @ 250 VAC)
Communication: Ethernet (Modbus TCP), PROFIBUS DP, RS-485 (Modbus RTU)
Environmental:Operating Temp: -40°C to +70°C
Protection: IP20 (front), IP00 (rear)




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