Description
ABB UNITROL 1000 3BHE005774R0003 Digital Excitation Controller
Brand: ABB
Model: UNITROL 1000 3BHE005774R0003
Product Name: Digital Generator Excitation Controller (AVR)
Country of Origin: Switzerland
HS Code: 85389000 (HS code for electrical control components, for customs declaration reference only, subject to on-site customs verification)
Dimension: 302mm × 170mm × 111.4mm
Weight: Approx. 3.8kg
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UNITROL 1000 3BHE005774R0003
Voltage: Auxiliary power supply 100V ~ 250V AC/DC; generator voltage measuring input up to 500V AC; rated excitation output voltage up to 250V DC
Current: Typical control power consumption 45W; continuous excitation output current 20A DC; peak excitation output current 38A DC at 55°C ambient temperature
Input: 100~250V AC/DC auxiliary power input; single-phase or three-phase generator voltage measurement input; generator CT current signal input; analog reference setpoint input; binary digital command input; RTD temperature sensor input; serial communication signal input
Output: Excitation power output to generator rotor field winding; analog status signal output; binary relay alarm and trip output; status LED indicator output; communication data output to SCADA system
Product Features:
Compact digital excitation controller dedicated for synchronous generator voltage regulation
Supports automatic voltage control, manual excitation control and reactive power / power factor control modes
Built-in multiple limiters including overexcitation, underexcitation, stator current and V/Hz limiter
Fast dynamic response to stabilize generator voltage during load fluctuation and grid disturbance
Integrated generator protection and supervision functions for excitation system faults
Supports standard communication protocols including Modbus for remote monitoring and parameter setting
Front panel local HMI for parameter configuration, real-time data display and fault diagnosis
Rack mounting design for installation inside generator control cabinet
IP20 protection rating for indoor cabinet use
Operating temperature range: 0℃ ~ +55℃; storage temperature -40℃ ~ +85℃
Relative humidity 5% to 95%, non-condensing
Supports single and redundant configuration options for high availability applications
Built-in fault recording function to capture disturbance waveforms for post-fault analysis
Compliant with IEC and IEEE power industry standards for generator excitation systems
CE marked, meets EMC and safety requirements for power generation applications
Modular hardware structure for convenient maintenance and spare part replacement
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UNITROL 1000 3BHE005774R0003
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Shipping:
1. Your item will be shipped to all countries via EMS, unless one country cannot be shipped via EMS. We will choose DHL, UPS, or FedEx. Please leave us your phone number.
2. We will ship the product to you on the same day or within 1-2 working days after receiving your payment. The shipping time depends on the country/region where you reside, the customs and habits of your country/region, and especially during peak hours.
3. Assuming (assuming) that the item requires payment of tariffs from your country, the buyer is obligated. We are not responsible for any taxes or customs fees in your country/region.
Return Policy:
1. Please contact us before returning the item.
2. The buyer should inform the seller of all returned items within 7 days after receiving the package. We reserve the right to reject any request to inform the seller for more than 7 days.
3. Returned products must have all original packaging and be in good condition.
Response policy:
If you are satisfied with the purchase, please leave us an active response.
2. If you have any questions about the outcome of the transaction or product, please contact us first and we will do our best to satisfy you!
3. Please do not reply with negative feedback before contacting us!
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