About L&T 4000 series energy meter with LCD display
The L&T 4000 series energy meter integrates advanced technology to provide precise measurement of electrical parameters in various utility applications. It features a high-contrast LCD display that offers clear visibility of readings and operational status. The meter is equipped with comprehensive functionalities to support both single-phase and three-phase energy monitoring, making it suitable for a wide range of residential, commercial, and industrial environments.
Versatile Display and MeasurementEquipped with a backlit LCD, the L&T 4000 series energy meter offers excellent visibility in various lighting conditions. The device measures both single-phase and three-phase systems accurately, supporting direct connections or current transformer (CT) input up to 200A, making it suitable for a range of commercial and industrial installations.
Advanced Data & Event LoggingThis meter supports RS485 (Modbus RTU) for real-time data communication and has an optical port for quick data downloads. With built-in tamper and event logging, users gain robust tracking of meter operations and system anomalies, supporting more effective energy management and detection of irregular activities.
Durable and Secure InstallationHoused in a high-impact polycarbonate, flame-retardant box, the L&T 4000 series meter is designed for safety and longevity. The compact DIN rail or panel mount options, IP51 protection, and broad operating temperature and humidity ranges ensure reliable performance in diverse environments and stringent industrial conditions.
FAQ's of L&T 4000 series energy meter with LCD display:
Q: How can I install the L&T 4000 series energy meter?
A: The meter is designed for flexible installation and can be mounted on a DIN rail or directly onto a panel, allowing for straightforward integration into commercial or industrial electrical panels.
Q: What types of electrical systems does this meter support?
A: The L&T 4000 series accommodates both single-phase and three-phase systems, making it suitable for a wide variety of commercial and industrial power monitoring applications.
Q: When should I use an external current transformer (CT) with this meter?
A: An external CT should be used when monitoring currents higher than the meter's direct connection capacity, up to 200A, ensuring accurate and safe measurement for larger electrical loads.
Q: Where can the meter be used given its environmental ratings?
A: With IP51 protection, resistance to high humidity (up to 95% RH non-condensing), and a wide operating temperature range, the meter performs reliably in most indoor industrial and commercial settings.
Q: What is the process for downloading meter data?
A: Data can be accessed either via the RS485 communication port using the Modbus RTU protocol, or through an optical port, facilitating convenient and secure data retrieval for analysis and billing.
Q: How is tamper and event logging beneficial?
A: Tamper and event logs provide detailed records of abnormal activities or disruptions, helping facility managers detect unauthorized access, system faults, or maintenance needs promptly.
Q: What are the usage benefits of the L&T 4000 series energy meter?
A: The meter's features-multi-tariff compatibility, load profile support, precise measurements, and robust communication options-enable efficient energy monitoring and management, contributing to cost-saving and operational efficiency.