Overview: The document provides comprehensive specifications and installation guidelines for various series of automatic power-factor correction equipment, including RGT, RG1, RG2, and ERA series. These devices are designed for industrial applications, ranging from small to large-scale operations, and aim to enhance power efficiency by correcting the power factor.
Specifications:- Cabinet: Constructed from sturdy pressed sheet metal with cooling fins, treated for corrosion resistance, and painted with epoxy powders (RAL 7032).
- Disconnecting Switch: Fast-tripping, three-pole switch interlocked with the door, equipped with high breaking capacity fuses (NHØØ or DIII/NH00 type).
- Capacitors: PRT series dry-type capacitors, isolated with a non-toxic dielectric mix, featuring an overpressure disconnecting safety device.
- Cables: Internal connecting cables are flameproof type N07VK.
- Electronic Regulator: For automatic battery connection and cosϕ control.
- Ventilation: Natural or forced ventilation with thermostat-operated fans, depending on the series.
Technical Details:- Rated Voltage: 400 - 550 V
- Rated Frequency: 50 Hz (60 Hz available on request)
- Short-Circuit Current: 25 kA to 80 kA, depending on the series
- Temperature Class: -25°C to +50°C
- Protection Degree: IP 30 for closed cabinets, IP 00 for open cabinets (IP40/IP54 on request)
Installation Guidelines:- Check the harmonic load of the power supply network before installation.
- Ensure compliance with CEI EN 60831-1/2 and IEC 831-1/2 standards.
- Size connecting cables for a capacity of 1.5 times the nominal current (In) due to permissible tolerances.
- Install protection against overvoltage of atmospheric origin.
- Install equipment in vertical, indoor, dust-free environments with proper ventilation.
Standards and Compliance: The equipment adheres to national and international standards, including CEI EN 60831-1/2 and IEC 831-1/2, ensuring safety and performance under specified conditions.
Recommendations: To ensure optimal performance, do not exceed prescribed voltage, current, and temperature limits. For further assistance, contact the engineering department for suitable instructions.
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