The Siemens 7KT1540 is a sophisticated three-phase energy counter designed to provide accurate and reliable measurement of electrical consumption in industrial and commercial settings. This solid-state device is equipped with an LC display for clear visualisation of energy data and supports transformer connections with a meter zero setting data transmission function.
With its capability to handle a rated current of 5A for consumption measurement, the 7KT1540 is suitable for both import and export energy monitoring, making it versatile for various applications. The energy counter features two S0 pulse outputs and allows for two-tariff energy metering, which can be beneficial for managing costs in environments with variable energy pricing.
The unit is calibrated to deliver precision within class 1 for active energy according to EN 50470-3 and class 2 for reactive energy according to EN 62053-23, ensuring accurate energy tracking. The 7KT1540 operates within a frequency of 50 Hz and is designed for a four-wire power supply network, with an operating voltage rated at 400V.
Protection class IP50 ensures that the device is safeguarded against dust ingress, contributing to its durability and longevity in demanding industrial conditions. The compact design, requiring only four width units for mounting, allows for efficient use of space within electrical installations.
Overall, the Siemens 7KT1540 is a reliable and efficient solution for energy measurement, offering features that support effective energy management and cost control.