3BHE014557R6104 UN1000b-Z.V6104 Product Introduction
ABB 3BHE014557R6104 (also marked UN1000b-Z.V6104) is a dedicated analog input terminal board designed for ABB’s UNITROL 1000 series brushless excitation systems. Built for power generation and heavy industrial applications, this module serves as a reliable interface for collecting critical field analog signals, including voltage, current, temperature, and frequency parameters. It integrates signal filtering, amplification, and galvanic isolation functions to maintain signal integrity in harsh electromagnetic environments, while supporting redundant configurations to boost system stability. With built-in self-diagnostic features, it enables quick fault detection and reduces unplanned downtime, making it a core component for safe and precise excitation control.
3BHE014557R6104 UN1000b-Z.V6104 Technical Specifications
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Product Model: 3BHE014557R6104 UN1000b-Z.V6104 (ABB UNITROL 1000 Series)
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Product Type: Analog Input Terminal Board for Excitation Systems
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Supported Signals: 0–20 mA, 4–20 mA analog inputs; voltage, temperature, frequency monitoring
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Input Accuracy: ±0.1% full scale @ 25°C ±5°C
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Signal Resolution: 16-bit high-precision conversion
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Isolation: Full galvanic field-to-system isolation for noise immunity
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Redundancy Support: Compatible with system redundant architecture
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Diagnostics: Built-in self-diagnostic and fault alarm functions
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Operating Environment: Adaptable to industrial power plant harsh conditions
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Compatibility: Seamless integration with ABB UNITROL 1000 excitation controllers
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