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29/05/2025 BY
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Bently Nevada 149369-01 Key components of 3500 mechanical protection system

Bently Nevada 3500/25 Enhanced Key Phase Module (P/N 149369-01) is a professional equipment in the field of mechanical condition monitoring. As a key component of the 3500 mechanical protection system, it provides accurate key phase signals for the monitoring module. The module adopts half-height design and dual-channel configuration, which is completely the old system in backwards compatibility and can directly replace PWA 125792-01 module.
Second, the core functional characteristics

  1. Signal processing ability
    Multi-event processing: Support multiple event signal processing per revolution, up to 20kHz.
    Signal conversion: convert the input signal close to the probe or magnetic pickup into the digital key phase signal.
    Intelligent threshold: It provides two working modes: automatic threshold (above 0.017Hz) and manual threshold (adjustable from 0 to -20V DC).
    Lag adjustment: the user can adjust the lag range from 0.2 to 2.5V
  2. System integration characteristics
    Configuration flexibility: Support standard configuration (up to 4 key phase signals) and pairing configuration (up to 8 key phase signals).
    Redundancy design: TMR (Triple Module Redundancy) application needs to use two key phase modules to work in parallel.
    Isolation option: isolated I/O module version is available, which is suitable for situations where signals need to be isolated from the control system.
    III. Detailed explanation of technical specifications
  3. Input characteristics
    Parameter specification
    Input type is close to probe or magnetic pickup.
    Input range non-isolated I/O: +0.8V to-21.0V.
    Isolated I/O: +5V to -11V
    Input impedance ≥ 21.8kω
    Minimum trigger amplitude automatic threshold: 2Vpp
    Manual threshold: 500mVpp
    Speed range is 1-1,200,000 CPM (0.017-20kHz).
  4. Output characteristics
    Parameter specification
    Output interface front panel coaxial connector+rear panel European connector
    Output impedance ≤ 504Ω
    Power output-24 VDC, max 40mA per channel.
  5. Performance indicators
    Parameter non-processing signal accuracy processing signal accurac
29/05/2025 BY
IN Uncategorized

3500 Series 125840-02 Bently Nevada Mechanical Protection System

  1. Module overview
    125840-02 is a Low Voltage AC power input module (PIM) in Bently Nevada 3500 series mechanical protection system, which belongs to the Legacy power solution of this system. This module needs to be used together with the supporting Legacy low-voltage AC power supply module to provide power support for the 3500 rack.

Key characteristics
Traditional system components: It belongs to the early power supply solution of Bently Nevada and is incompatible with the new Universal AC power supply system.
Dedicated voltage input: designed for a specific low-voltage AC input range (refer to the specific specifications, and the parameters of this model are not clearly listed in the document).
Safety protection: built-in overvoltage protection mechanism, abnormal voltage will trigger PIM fuse to open.
Modular architecture: the standard half-height module size (120.7mm×25.4mm×114.3mm) is adopted.

  1. Technical parameters (inference)
    Note: The original document did not directly list the parameters of 125840-02, and the following is inferred based on similar Legacy modules.

Possible specifications of parameter categories (refer to Legacy Low Voltage DC analogy)
The input voltage is expected to be in the range of 20-30Vac (official confirmation is required).
The fuse specification may use 01720045 5A/500V fast-melting fuse.
Installation position 3500 Half-height slot on the left side of rack
Environmental adaptive working temperature-30 C to+65 C.
29/05/2025 BY
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106M1081-01 Universal AC Power Input Module Description

106m1081-01 universal AC power input module (PIM) is one of the core components of Bentley Nevada 3500/15 AC and DC power supply system, which is specially designed for universal AC voltage input. The module is used in conjunction with general AC power supply to provide stable and reliable power input support for 3500 series mechanical protection system.
Key features
Wide voltage input range: support 85–264 VAC RMS (non-hazardous area) and 85–250 VAC RMS (hazardous area), and adapt to different global power grid standards.
High compatibility: it is compatible with the new universal AC power supply, but not with the traditional high/low voltage AC PIM.
Safety protection: Built-in overvoltage protection mechanism, PIM fuse will be disconnected when overvoltage occurs to avoid equipment damage.
Modular design: adopt standard half-height module size, which is convenient for installation and maintenance.
28/05/2025 BY
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Application Analysis of SEW Synchronous Servo Motor

1. Product overview SEW- EURODRIVE’s DFS56L/TF/RH1M/KK is a high-performance synchronous servo motor, specially designed for high-precision motion control applications. The motor combines excellent dynamic performance, reliable temperature protection and flexible installation mode, and is suitable for automatic production lines, robots, packaging machinery and other scenes.

2. Core features High torque density: the static torque is 2 Nm and the dynamic peak torque is 9.6 Nm, ensuring fast response and high load capacity. Precision feedback system: Integrated Hiperface® multi-turn absolute encoder (RH1M) to provide high-resolution position feedback and improve control accuracy. Thermal protection mechanism: TF thermistor (according to DIN 44081/44082) is standard to monitor the motor temperature in real time to prevent overheating damage. Optional brake: equipped with KK electromagnetic brake (braking torque 2.5 Nm) to ensure emergency stop safety.

3. Adaptability of structure and environment Protection grade IP65, dustproof and waterproof, suitable for harsh industrial environment. Natural cooling design, no need for additional fans, reducing maintenance requirements. Flange installation (B5 standard), shaft end can be keyless or keyed to meet different mechanical requirements.

4. System compatibility Adapted to SEW MOVIDRIVE® series servo drivers, supporting 400V/230V system voltage. Comply with international standards such as IEC 34-1 and EN 60034-1 to ensure stable operation.

5. Typical application Automatic production line: high precision positioning and quick response. Robot joint: compact structure, suitable for space-limited scenes. Packaging machinery: stable operation, improve production efficiency.

6. Conclusion SEW DFS56L/TF/RH1M/KK has become an ideal driving solution in the field of industrial automation because of its high dynamic performance, reliable protection mechanism and flexible adaptability.

For more detailed technical parameters, please refer to SEW official manual GSE2005.
26/05/2025 BY
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Multilin 8 Series GE

Communications
The 8 Series provides advanced communications technologies for remote data and engineering access, making it easy and flexible to use and integrate into new and existing infrastructures. Direct support for copper/fiber optic Ethernet provides high-bandwidth communications allowing for low-latency controls and high-speed file transfers of relay fault and event record information. The 8 Series also supports two independent IP addresses providing high flexibility for the most challenging of communication networks.

Providing several Ethernet and serial port options and supporting the widest range of industry standard protocols, the 8 Series enables easy, direct integration into DCS and SCADA systems. The 8 Series supports the following protocols:

IEC 61850 (8 Clients, 4 Logical Devices, Tx & Rx expansion, Analog GOOSE), IEC 62439 / PRP
DNP 3.0 serial, DNP 3.0 TCP/IP, IEC 60870-5-103, IEC 60870-5-104
Modbus RTU, Modbus TCP/IP
The 8 Series has two interfaces as USB front port and Wi-Fi for ease of access to the relay.

Simplify set-up and configuration
Simplify diagnostic retrieval
Eliminate personnel in front of switchgear
WPA-2 security
26/05/2025 BY
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Multilin 3 series for feeders, motors and transformers

Key Features
  • 4 X20 character LCD display
  • Control panel with up to 12 LED indicator
  • Front USB and rear serial, Ethernet and Fiber ports
  • Multiple protocols – IEC 61850, ModBus™ RTU, ModBus™ TCP/IP, DNP 3.0, IEC60870-5-104, IEC60870-5-103

Advanced Communications

 
Easy integration into new or existing infrastructure

With several Ethernet and serial port options, and a variety of communication protocols, the 3 Series provides advanced and flexible communication selections for new and existing applications.

The 3 Series supports various industry standard protocols such as, IEC 61850, Modbus RTU, Modbus TCP/IP, DNP3.0, IEC 60870-5-103 and IEC 60870-5-104 providing simplified and easy integration into new and existing applications.

Drawout Construction 

The 3 Series offers a complete drawout feature eliminating the need for rewiring after testing has been concluded. With our advanced draw-out construction, the 3 series can be drawn-out without having to disconnect any communication cables. e.g. fiber, copper, RJ45, etc and helps retain communication status even after a relay has been withdrawn from its case.
26/05/2025 BY
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Multilin UR Family

Key Features

  • Synchrophasor measurement devices (PMU) that meet IEEE c37.118 (2014) across all protection applications
  • Synchrophasor capabilities on generator, transformer, line distance, line differential and feeder applications
  • Multiple configurable PMU elements (up to 6 on selected products)
  • Extended Oscillography – captures extended events at 64 samples per cycle
  • Event Recorder – 1024 time tagged events, with 0.5ms scan of digital inputs
  • Data Logger – up to 16 channels with user selectable sampling rate
  • Fault locator and user-programmable fault reports
  • Breaker condition monitoring including breaker arcing current (I2t)
  • Metering – current, voltage, power, power factor, frequency
  • Broken Rotor Bar Detection and motor temperature via RTD inputs

Monitoring & Diagnostics

The UR includes high accuracy metering and recording for all AC signals. Voltage, current, and power metering are built into the relay as a standard feature. Current and voltage parameters are available as total RMS magnitude, and as fundamental frequency magnitude and angle.
26/05/2025 BY
IN Uncategorized

Multilin UR Family Proven, State-of-the-Art Protection & Control Systems

Key Features
Synchrophasor measurement devices (PMU) that meet IEEE c37.118 (2014) across all protection applications
Synchrophasor capabilities on generator, transformer, line distance, line differential and feeder applications
Multiple configurable PMU elements (up to 6 on selected products)
Extended Oscillography – captures extended events at 64 samples per cycle
Event Recorder – 1024 time tagged events, with 0.5ms scan of digital inputs
Data Logger – up to 16 channels with user selectable sampling rate
Fault locator and user-programmable fault reports
Breaker condition monitoring including breaker arcing current (I2t)
Metering – current, voltage, power, power factor, frequency
Broken Rotor Bar Detection and motor temperature via RTD inputs
Monitoring & Diagnostics
The UR includes high accuracy metering and recording for all AC signals. Voltage, current, and power metering are built into the relay as a standard feature. Current and voltage parameters are available as total RMS magnitude, and as fundamental frequency magnitude and angle.
23/05/2025 BY
IN Uncategorized

Honeywell TK-PRS021 C200

Product overview
Honeywell C200/C200E is a high-performance integrated control and safety system (ICSS), which is designed with a compact A-series chassis and is suitable for industrial automation, process control and batch management. C200 controller was originally released with PlantScape R200, while C200E is compatible with Experion PKS R400, providing more computing power and larger memory, and supporting ISA S88.01 batch control standard, which is suitable for more complex automation applications.

  1. Core features
    (1) Deterministic Control Execution Environment (CEE)
    Honeywell’s field-proven deterministic control execution environment (CEE) is adopted to ensure that the control strategy is executed accurately according to the scheduled schedule.
    Provide function block library, support automatic control logic, data acquisition, calculation and alarm management, and ensure consistent process control strategy implementation.
    (2) Redundancy and high reliability
    Support stand-alone or fully redundant configuration, improve system availability, and apply to key process control.
    Suitable for safety-critical applications, such as chemical, oil and gas, pharmaceutical and other industries.
    (3) Batch control (C200E exclusive)
    C200E fully supports Experion Batch Manager and ISA S88.01 batch control standards, can execute complex batch logic, and is suitable for pharmaceutical, food and beverage industries.
    (4) extensive I/O and communication support
    Compatible with various I/O series, including:
    A series I/O
    Rail A I/O
    Rail H I/O
    Process Manager I/O
    Support a variety of industrial communication protocols:
    Foundation field bus (FF)
    Profibus
    DeviceNet
    HART
    (5) Predictive control optimization
    Combined with Honeywell Profit Loop predictive control technology, the process control is optimized and the production efficiency is improved.
  2. Typical application
    Process industries (petrochemical, pharmaceutical, food and beverage)
    Batch control (C200E supports S88.01 standard)
    Safety-critical system (redundant configuration)
    Industrial automation (PLC alternative)
  3. Life cycle and upgrade path
    Life cycle status: phase out from December 31, 2020.
    Alternatives:
    C300 controller (higher performance)
    UOC(Universal Operator Console) (modern HMI solution)
    Step 5 summarize
    Honeywell C200/C200E is a reliable and high-performance integrated control and safety system, especially suitable for process automation, batch management and safety-critical applications. Although it has entered the elimination stage, its deterministic control execution environment (CEE), redundancy and batch processing support still make it an important solution in the field of industrial automation. Users may consider upgrading to C300 or UOC for more advanced functions and long-term support.
23/05/2025 BY
IN Uncategorized

Honeywell 05701-A-0302 Single Channel Control Card

Honeywell 05701-A-0302 is a single channel control card in System 57 series, which is specially designed for industrial gas detection and fire alarm system. The control card provides a complete control solution for the system with a single detection channel, including sensor driving, signal acquisition and alarm management functions.

key property
Single channel control: supports the complete control of a single gas sensor or fire detector.
Signal processing: provide accurate signal acquisition and processing capabilities.
Alarm function: with multi-level alarm settings (A1, A2, A3) and fault detection.
System integration: It can be used together with other cards in the System 57 rack.
Compatibility: Designed for 5701, 5704 and 5704F control systems.
technical specifications
Working environment: indoor use, non-dangerous area.
Connection mode: through the backplane of System 57 rack.
Signal isolation: the input/output signals are isolated from the system power supply.
Maintenance requirements: Regular calibration and maintenance are required.
application area
05701-A-0302 single channel control card is widely used in:

Industrial gas detection system
Fire alarm system
environmental monitoring system
Process control safety system
Precautions for installation
It must be installed and maintained by qualified personnel.
Use only approved accessories and components.
Ensure that the installation environment meets the product specifications.
Regular system calibration and maintenance.
The control card is an important part of System 57 system, which provides users with a reliable single-channel detection solution and helps to realize the safety monitoring of industrial environment.

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