Description
ABB UFC911B104 3BHE037864R0104
UFC911B104 3BHE037864R0104 is an industrial grade module produced by ABB. The full name of the product is the Current Voltage Measurement Board (CVMI2B), which is also used as a Profibus DP redundant link module and power control interface board.
ABB UFC911B104 3BHE037864R0104
[Product Positioning]
This module is mainly used in ABB transformers and industrial automation control systems. Its core functions include redundant link conversion between Profibus DP single and dual networks, power control, voltage monitoring, fault detection, and real-time measurement of current and voltage. Compatible with UFC911B100, UFC911B101, UFC911B102, UFC911B103 and other series of transformers.
Mechanical characteristics
Dimensions: 132mm × 105mm × 52mm
Shell: IP30 protection level, corrugated aluminum reinforced shell
Installation method: 35mm DIN rail installation
Net weight: approximately 800g
[Work Environment]
Working temperature: -10 ℃~70 ℃ (wide temperature options -40 ℃~+85 ℃)
Relative humidity: ≤ 90% (no condensation)
Storage temperature: -40 ℃~80 ℃
[Communication Interface]
Data interface: 9-pin Sub-D socket connector, pin definitions comply with Profibus DP protocol specifications
Supporting protocol: Profibus DP bus standard
Communication speed: 9.6 kBit/s、19.2kBit/s、45.45kBit/s、93.75kBit/s、187.5kBit/s、500kBit/s、1.5MBit/s、6MBit/s、12MBit/s（ Support manual setting of all standard rates or rate adaptation using dip switch
Lightning protection: 4000V lightning protection for electrical interface, 1.5A overcurrent protection, 600W surge protection
Terminal resistor: not included in this device, external connection is required as needed
Power Supply and Protection
Power supply mode: Dual power redundant input, DC 9~36V (typical DC24V), power consumption less than 4W
Isolation protection: DC1500V power isolation, supporting reverse connection protection
Alarm output: Relay alarm output (link failure+power failure), contact capacity DC48V/1A, industrial terminal interface
Status indicator: 6 dual color LED status indicators+power failure relay output alarm
EMC certification
IEC61000-4-2 (ESD): Air ± 8KV, Contact ± 4KV
IEC61000-4-3（RS）：10V/m（80~1000MHz）
IEC61000-4-4 (EFT): L-N-PE ± 2KV, data line ± 1.0KV
IEC61000-4-5 (Surge): L-N ± 1KV, L/N-PE ± 2KV, data line ± 0.5KV
IEC61000-4-6（CS）：10V（150kHz~80MHz）
IEC61000-4-8 (MS): Long term 30A/m, short term 300A/m
IEC61000-4-11（Dips）
【 Main application scenarios 】
Power Control and Protection in Industrial Automation Control Systems
Voltage monitoring and fault detection of transformers in power systems
Power Management of Commercial Buildings and Residential Power Systems
Single/Dual Network Redundancy Conversion of Profibus DP Network
