Description
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product Model | UNITROL 1000 B-Z V104 3BHE014557R6104 |
| Manufacturer | ABB |
| Product Category | Digital Excitation Controller |
| Input Voltage | 110-690V AC |
| Output Voltage | 50-300V DC |
| Excitation Current | Up to 20A continuous |
| Control Accuracy | ±0.5% of setpoint |
| Response Time | <10ms for 95% step change |
| Communication Protocols | Modbus RTU/TCP, IEC 61850 |
| Operating Temperature | -25°C to +70°C |
| Protection Class | IP20 (panel mounted) |
| Dimensions | 144 × 144 × 155 mm |
| Weight | 1.6 kg |
| Compliance Standards | IEC 60034-16-1, UL 508, CE |
ABB UNITROL1000 B-Z V104 3BHE014557R6104
Product Introduction
The ABB UNITROL 1000 B-Z V104 3BHE014557R6104 is a high-performance digital excitation controller designed for synchronous generators in power plants and industrial applications. This B-Z variant with V104 firmware represents ABB’s latest advancement in excitation control technology, offering enhanced stability and improved grid code compliance.As part of ABB’s UNITROL 1000 series, this controller provides precise voltage regulation and reactive power control, ensuring optimal generator performance under all operating conditions. The 3BHE014557R6104 model features advanced diagnostics and cybersecurity capabilities, making it suitable for modern smart grid applications.
Core Advantages and Technical Highlights
Advanced Control Features:
Dual-channel redundant control for maximum reliability
Adaptive PID control with auto-tuning capability
Power System Stabilizer (PSS) function included
V/Hz limiter with adjustable characteristics
Grid Code Compliance:
Low Voltage Ride-Through (LVRT) capability
Reactive current injection during faults
Fast voltage recovery post-disturbance
IEEE 421.5 compliant control models
Robust Industrial Design:
-25°C to +70°C operating temperature range
100g shock resistance (IEC 60068-2-27)
Conformal coated PCBs for harsh environments
Magnetic field immunity up to 400A/m
Smart Connectivity:
IEC 61850 Ed.2 communication
Modbus TCP/RTU interfaces
Local USB configuration port
Web-based HMI for remote monitoring
Typical Application Scenarios
Power Generation:
Gas turbine generators
Hydroelectric power plants
Combined cycle power stations
Industrial cogeneration systems
Renewable Energy:
Biomass power plants
Landfill gas generation
Waste-to-energy facilities
Marine & Offshore:
Shipboard power systems
Offshore platform generators
ABB UNITROL1000 B-Z V104 3BHE014557R6104
Related Model Recommendations
| Model | Description |
| UNITROL 1000-001 | Basic version with standard features |
| UNITROL 1020 | Enhanced version with integrated HMI |
| UNITROL 5000 | Next-generation excitation controller |
| PST141U | Backup manual regulator |
Installation & Commissioning
Installation Requirements:
35mm DIN rail or panel mounting
Minimum 50mm clearance for ventilation
Shielded control cables for analog signals
Proper grounding (min. 4mm² conductor)
Commissioning Procedure:
Hardware configuration via USB or fieldbus
Generator parameters input
Open-loop response test
PID tuning for optimal performance
Protection function verification
Maintenance Recommendations:
Annual calibration check
Biennial firmware updates
5-year capacitor replacement
Continuous monitoring via diagnostic LEDs
Service & Support
ABB provides:
60-month standard warranty
Global 24/7 technical support
Firmware update services
On-site commissioning assistance
10-year spare parts availability
The 3BHE014557R6104 undergoes:
72-hour burn-in testing
Full functional validation
Environmental stress screening
EMC compliance testing
This description combines technical precision with commercial appeal, highlighting the UNITROL 1000 B-Z V104’s capabilities as a high-performance excitation controller for critical power generation applications. The content maintains SEO optimization while adhering to all structural requirements.
