Product Overview
The EL3483-0060 (EL3483-0060) is a high-precision 3-channel analog input terminal designed for comprehensive mains monitoring in industrial automation environments. Engineered for demanding applications such as power generation facilities, heavy manufacturing, and critical grid infrastructure, this module ensures system stability by providing real-time data acquisition of electrical parameters. By facilitating early detection of grid anomalies—including phase failure, asymmetry, and voltage fluctuations—the EL3483-0060 significantly reduces unplanned downtime and protects sensitive downstream equipment from electrical stress.
Technical Configuration
The EL3483-0060 operates as a net-synchronous EtherCAT terminal, optimized for measuring voltages up to 480 VAC across three phases. Utilizing a true RMS measuring procedure, it provides highly accurate digital threshold monitoring alongside continuous analog voltage feedback. The terminal is designed for high-density DIN rail mounting, utilizing a compact housing that maintains a 12 mm width to conserve cabinet space. With 2500 V electrical isolation between the field and the E-bus, it ensures robust signal integrity even in electromagnetically noisy industrial environments. The module supports flexible configuration for voltage, frequency, and phase monitoring, with the added versatility of an optional single-phase operation mode.
Technical Specifications
| Feature |
Specification |
| Model |
EL3483-0060 |
| Brand |
BECKHOFF |
| Inputs |
3 x Voltage (3-phase monitoring) |
| Measuring Procedure |
True RMS |
| Measuring Voltage |
Max 480 VAC 3-phase |
| Measuring Error |
0.5% relative to full scale (U) |
| E-bus Consumption |
Typ 120 mA |
| Operating Temp |
-25 to 60 deg C |
| Dimensions |
12 mm x 100 mm x 68 mm |
| Weight |
Approx 75 g |
| Protection Class |
IP20 |
| Housing Material |
Polycarbonate |
FAQs
What are the primary electrical conditions monitored by this terminal?
The module monitors phase order, phase failure, phase asymmetry, as well as adjustable undervoltage and overvoltage thresholds.
Is this terminal compatible with standard EtherCAT networks?
Yes, it is designed for full integration into EtherCAT systems, utilizing net-synchronous update times for precise data collection.
Can the EL3483-0060 be used in single-phase applications?
Yes, the terminal supports an optional single-phase operation mode, providing flexibility for various power monitoring requirements.
What is the required tightening torque for the connection terminals?
While specific torque depends on the screwdriver used, the spring-loaded terminals are designed for standard industrial ferrules or solid wires (0.08 to 2.5 mm squared), requiring no specific torque setting, just proper insertion depth of 8 to 9 mm.
Installation and Operational Guidelines
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Wiring Integrity: Ensure all 480 VAC inputs are fused according to local electrical codes. When connecting solid or stranded conductors (0.08 to 2.5 mm squared), maintain a stripping length of exactly 8 to 9 mm to ensure a secure gas-tight connection within the spring-actuated terminals.
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Thermal Management: Although the terminal operates up to 60 deg C, maintain adequate clearance in the control cabinet for natural convection. Avoid placing high-heat-generating components directly beneath the terminal to ensure the stated accuracy of the analog measurements.
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EMC Compliance: To ensure compliance with EN 61000-6-2/4, route signal cables separately from high-power motor cables or variable frequency drive (VFD) output lines. Always use shielded cabling for analog signals if the terminal is installed in high-interference environments.