ISO685-S-B+FP200 B91067220 BENDER

ISO685-S-B+FP200 B91067220 BENDER Central Control Unit

Product  Description：

Bender Central Control Units, such as those in the COMTRONIC, LINETRAXX, or CP series, function as the primary intelligence hubs for advanced electrical safety monitoring, insulation fault location, and power quality analysis systems. These units collect, evaluate, and manage data from distributed measuring current transformers, insulation monitoring devices, and residual current monitors. By serving as a centralized data aggregator, they provide real-time visibility into the electrical health of ungrounded (IT), grounded (TN), and resistance-grounded (TT) power systems.

Product Parameters

The technical configuration of a Bender Central Control Unit focuses on measurement precision, processing capacity, and interface versatility:

• System Monitored: Compatible with single-phase and three-phase AC, DC, and AC/DC hybrid electrical systems with operational voltages up to 1000V or higher when using coupling modules.

• Channel Capacity: Capable of managing from 16 up to several hundred measurement channels or distributed monitoring devices via internal or external bus connections.

• Supply Voltage Range: Standard industrial power options including 24V DC or universal power packs handling 100-240V AC/DC.

• Interface and Protocols: Equipped with integrated Modbus RTU, Modbus TCP, BACnet IP, and proprietary Bender BMS (Bender Measuring Device Interface) networks.

• Response Time: Fast data polling cycles, typically reading and evaluating insulation fault location pulses within 1 to 10 seconds across all channels.

• Alarm Contacts: Features multiple configurable digital inputs and dry relay outputs for direct integration into safety trip loops or external sirens.

Product Advantages

Bender Central Control Units are highly regarded for preventing unexpected power shutdowns and catastrophic electrical faults:

• Centralized Monitoring and Diagnostics: Consolidates data from hundreds of individual circuits onto a single interface, giving operators an instant overview of the facility's electrical safety status.

• Early Fault Detection: Evaluates micro-amperage leakage currents and degradation in insulation resistance, allowing maintenance teams to resolve faults before a circuit breaker trips or an electrical fire occurs.

• Automated Fault Location: When paired with insulation fault locators, the central unit automatically coordinates the injection and detection of test pulses to isolate the exact faulty branch without shutting off the power.

• Robust Data Logging: Integrated memory logs thousands of historical alarm events, device parameters, and trend analysis curves, which are crucial for compliance documentation and predictive maintenance.

• Scalable Architecture: The modular design allows easy expansion via Ethernet or bus couplers, making it simple to scale the monitoring system as the facility adds more electrical infrastructure.

Product Applications

These central control units are essential in critical environments where power continuity is mandatory:

• Medical Facilities and Hospitals: Managing the isolated power systems (IPS) in operating rooms and intensive care units to ensure life-support equipment never loses power due to a single ground fault.

• Data Centers and IT Infrastructure: Monitoring continuous power distribution units to prevent un-scheduled server room shutdowns caused by cooling system or power supply leakage currents.

• Renewable Energy Installations: Tracking insulation degradation in large-scale photovoltaic (solar) fields and wind turbine generators exposed to harsh outdoor moisture.

• Maritime and Offshore Platforms: Controlling the electrical safety networks on ships, oil rigs, and subsea production systems where an undetected ground fault can cause severe galvanic corrosion or propulsion failure.

• Industrial Manufacturing and Automation: Overseeing continuous production lines, such as glass manufacturing or chemical processing, where an unexpected power interruption results in massive financial losses.

Important Precautions

To guarantee safe operation and accurate system diagnostics, the following guidelines must be followed:

• Earth Connection Integrity: The unit must have a flawless, low-impedance connection to the main functional earth (FE) and protective earth (PE). Incorrect grounding will cause completely inaccurate insulation measurements and error loops.

• Bus Termination: When daisy-chaining multiple measuring modules to the central unit via RS-485 or BMS lines, ensure that termination resistors are properly set at the physical ends of the network to prevent communication timeouts.

• Voltage Rating Verification: Never connect main system power lines directly to the monitoring or communication ports of the control unit. Always verify the maximum terminal voltage allowances listed in the manual and use appropriate coupling devices where necessary.

• Current Transformer Alignment: Ensure that all measuring current transformers connected to the system are oriented correctly according to the directional arrows and that all phase conductors plus the neutral conductor pass through the transformer opening together.

• Enclosure Environment: Install the central unit in a clean, dry control panel that meets or exceeds the required IP protection rating. Avoid placement directly adjacent to major heat sources or high-vibration equipment like large contactors or motor starters.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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Our main products include DCS control system spare parts, PLC system spare parts, and robot system spare parts. Our advantageous brands include Allen Bradley, Bently Nevada, ABB, HIMA, Reliance, Bender, National Instruments, Emerson Ovation, Honeywell, Siemens, Allen Bradley, ICS Triplex, FOXBORO, Schneider, GE Fanuc, Motorola, HIMA, Prosoft, and other imported industrial components. Our main products serve a wide range of electronic, metallurgical, chemical, and power plants Industries such as steel mills, rubber, cement, machinery and equipment, and construction.