AGH-PV-3 BENDER

AGH-PV-3 BENDER controller module

Product  Description：

Bender controller modules, highly regarded within the electrical safety and monitoring industry (such as the LINETRAXX and COMTRAXX series), function as the central processing units for advanced electrical insulation monitoring, residual current evaluation, and power quality analysis. These modules collect data from connected measuring current transformers and sensors, evaluate the data against predefined safety thresholds, and manage communication with higher-level building management or factory automation systems. They are designed to detect insulation degradation and electrical faults before they cause system downtime or hazardous conditions.

Product Parameters

The technical configuration of a Bender controller module focuses on measuring accuracy, supply flexibility, and communication capabilities:

• Auxiliary Voltage Range: Universally designed to support wide-range inputs, typically from 24V to 240V AC/DC, accommodating various international power standards.

• Sampling and Response Time: High-speed internal signal evaluation with fault detection and alarm triggering times often under 100 milliseconds.

• Channels and Inputs: Supports multi-channel configurations, capable of monitoring multiple measuring current transformers or insulation monitoring devices simultaneously.

• Digital and Analog Outputs: Equipped with programmable relay outputs (changeover contacts) for alarm signaling, alongside 0-20mA or 4-20mA analog outputs for continuous data tracking.

• Communication Protocols: Integrated interfaces for Modbus RTU, Modbus TCP, Ethernet, and proprietary Bender BMS (Bender Measuring Device Interface) networks.

• Enclosure and Protection Rating: Compact housing designed for DIN rail mounting, usually featuring an IP40 rating for the front panel and IP20 for the terminal side.

Product Advantages

Bender controller modules provide significant benefits for continuous electrical safety and predictive maintenance:

• Early Fault Detection: Capable of detecting minute insulation deterioration and stray currents well before traditional circuit breakers or fuses trip, preventing unexpected blackouts.

• Centralized Data Monitoring: Acts as an information gateway, consolidating data from dozens of individual measuring channels into a single web server or control panel interface.

• Flexible Alarm Management: Features adjustable response values and time delays for pre-alarms and main alarms, allowing operators to customize thresholds based on specific factory baselines.

• Sophisticated Diagnostics: Built-in memory logs history, including time-stamped event data, fault types, and peak values, which simplifies the root-cause analysis of intermittent electrical faults.

• High Electromagnetic Compatibility: Engineered to operate reliably in highly disturbed industrial networks, such as those driven by high-power variable frequency drives (VFDs) and inverters.

Product Applications

These controller modules are deployed across critical infrastructure sectors where power continuity is vital:

• Hospital Operating Rooms: Serving as the core monitor for ungrounded medical IT systems, ensuring that a single ground fault does not cause medical equipment to fail.

• Data Centers and IT Infrastructure: Tracking residual currents in power distribution units (PDUs) to prevent critical server downtime and electrical fires.

• Renewable Energy Installations: Monitoring insulation resistance in large-scale solar photovoltaic arrays and wind turbine power converters.

• Maritime and Offshore Engineering: Managing the electrical safety networks on ships, oil rigs, and vessel propulsion systems operating in corrosive marine environments.

• Automated Production Lines: Overseeing the electrical health of manufacturing plants, automotive assembly lines, and heavy-duty crane systems.

Important Precautions

To guarantee safe operation and maintain accurate monitoring performance, the following guidelines must be followed:

• Professional Commissioning: Installation and parameters configuration must only be performed by qualified electrical personnel who understand the principles of insulation monitoring and residual current systems.

• Correct Transformer Allocation: Ensure that all current-carrying conductors of the sub-circuit being monitored (including the neutral conductor) are routed through the measuring current transformer in the correct direction.

• Functional Earth Connection: The module requires a dedicated, low-impedance connection to the functional earth (FE) terminal. An inadequate ground connection will result in inaccurate insulation measurements and false alarms.

• Dielectric Testing Limits: Before conducting high-voltage dielectric or insulation tests on the main electrical system, disconnect the controller module from the network to avoid destroying the internal measuring circuitry.

• Network Settings Verification: When integrating the controller into a Modbus or Ethernet network, double-check that the device address, baud rate, and subnet masks are correctly configured to prevent data collisions or communication dropouts.

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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JUSTWELL PTE. LTD

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.