Description
ABB DKTFM418B 3BHB015651P0001 – Unitrol Excitation System Measurement & Interface Module
Product Overview
The ABB DKTFM418B 3BHB015651P0001 is a dedicated signal conditioning and measurement module designed for ABB Unitrol 1000/5000 excitation systems. It performs high-precision isolation, filtering, and analog-to-digital conversion of voltage and current inputs from PT/CT sensors in generator sets. This module delivers stable, noise‑immune data to excitation controllers, improving regulation accuracy and system stability. It solves signal distortion, interference, and isolation issues in high‑voltage power generation environments, supporting reliable 24/7 operation.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand | ABB |
| Model | DKTFM418B 3BHB015651P0001 |
| Warranty | One Year |
| Condition | 100% New & Original |
| Series | Unitrol 1000/5000 Excitation System |
| Function | Analog Signal Measurement, Isolation & Conditioning |
| Input | PT/CT Voltage & Current Signals |
| Isolation | Electrical Galvanic Isolation |
| Operating Temperature | -40°C to +85°C |
| Mounting | Standard Rack Mount |

DKTFM418B 3BHB015651P0001
Main Features and Advantages
The ABB DKTFM418B 3BHB015651P0001 provides industrial‑grade signal stability for critical excitation control. Its high‑precision analog‑to‑digital conversion ensures accurate feedback for generator voltage regulation. Full galvanic isolation protects control circuits from high‑voltage transients and ground loops. Advanced filtering suppresses electromagnetic interference common in power plants. The module supports plug‑and‑play installation and integrates seamlessly with ABB excitation controllers. With a wide operating temperature range and robust construction, ABB DKTFM418B 3BHB015651P0001 maintains long‑term reliability in harsh power generation environments. Built‑in diagnostics simplify maintenance and reduce system downtime.
Application Areas
The ABB DKTFM418B 3BHB015651P0001 is widely used in power generation and grid stabilization systems.
- Thermal Power Plants: Deployed in generator excitation systems to regulate terminal voltage and enhance grid stability.
- Hydropower Stations: Provides accurate signal measurement for hydrogenerator control, ensuring stable voltage output under varying load conditions.
- Industrial Cogeneration Plants: Ensures reliable excitation control for on‑site power generators, supporting continuous industrial power supply.

DKTFM418B 3BHB015651P0001
Related Products
- UFC921A101: Main controller unit paired with ABB DKTFM418B 3BHB015651P0001 for complete excitation systems.
- 3BHB015652P0001: Companion I/O module in the same excitation series.
- 3BHB015653P0001: Extended input variant for multi‑channel signal monitoring.
- 3BHB015654P0001: Redundant measurement module for high‑availability installations.
- 3BHB015655P0001: Fiber‑optic communication version for long‑distance data transmission.
- 3BHB015656P0001: Enhanced diagnostic module for predictive maintenance.
- 3BHB015657P0001: Wide‑temperature module for extreme environmental sites.
- 3BHB015658P0001: Compact mounting variant for space‑limited cabinets.
WhatsApp +86 18859254943
中文版
Phone:
Email:
WhatsApp: