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JLSGK-12 (7.2) prepaid high voltage meter box

The JLSGK-12 (7.2) prepaid high voltage meter box offers a reliable and efficient solution for power distribution, featuring a robust design and advanced safety features. It is designed for high performance in harsh environments and offers enhanced safety and versatility for a wide range of applications
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Understanding


The JLSGK-12 (7.2) prepaid high-voltage meter box is a specialized solution for high-voltage metering and load control in three-phase power systems. Designed exclusively for outdoor installation, this robust device combines advanced metering technology with enhanced safety features to meet the demands of modern power grids. As a key component in prepaid power management, the prepaid high-voltage meter box enables accurate energy measurement and efficient load control—ensuring fair billing and optimal power usage for industrial, commercial, and urban applications. Its durable construction and integrated design make it reliable in harsh outdoor environments, where stability and longevity are essential.


JLSGK-12(7.2)


Characteristic Description


Superior Outdoor Adaptability

The JLSGK-12 (7.2) prepaid high-voltage meter box is engineered to withstand extreme environmental conditions—from frigid cold to scorching heat, and high humidity. Its wide operating temperature range and altitude tolerance ensure consistent performance across diverse geographic locations, making it suitable for urban and rural power networks alike. The weather-resistant enclosure protects internal components from dust, rain, and external damage.


Robust & Safe Construction

Safety is paramount in high-voltage applications, and the prepaid high-voltage meter box features a non-corrosive, non-flammable, and non-explosive design. The sturdy enclosure prevents physical damage and unauthorized access, while high-quality materials ensure structural integrity over long-term use. This robust build reduces maintenance needs and minimizes hazards.


Integrated Functional Components

The JLSGK-12 (7.2) prepaid high-voltage meter box integrates essential components into a single unit: a high-voltage vacuum circuit breaker, current transformer, voltage transformer, and control meter box. This integrated design simplifies installation and reduces wiring complexity. The voltage transformer includes a special winding that powers the switch’s opening/closing mechanism, eliminating the need for external power sources.


Advanced Wiring Configuration

Adopting a V-V wiring method for the voltage transformer, the prepaid high-voltage meter box ensures accurate voltage measurement and stable performance. The current transformer can be configured with a double ratio structure, adapting to different load conditions and enhancing versatility.


Reliable Anti-Theft Performance

To address theft concerns, the JLSGK-12 (7.2) prepaid high-voltage meter box separates the meter control box from the combination switch. Wiring between components uses metal armored cable, resistant to tampering and theft—protecting valuable equipment and ensuring data integrity.


  • Rated Voltage: 7.2kV
  • Rated Frequency: 50Hz
  • Rated Current: Depending on the specific configuration, typically in the range of 630A to 1250A
  • Protection Level: IP4X for the enclosure


Technical Parameters


The JLSGK-12 (7.2) prepaid high-voltage meter box is designed for three-phase high-voltage power systems, adhering to strict industry standards. Its enclosure boasts a high protection level, shielding internal components from solid particles and moisture. Integrated components are selected for durability and precision, with the vacuum circuit breaker ensuring reliable switching and transformers delivering accurate measurements. The device is optimized for outdoor installation, with specifications tailored to extreme conditions.


Typical Uses


Urban Power Grids

Urban power grids benefit from the JLSGK-12 (7.2) prepaid high-voltage meter box’s accurate metering and load control. It helps balance power distribution, reduce energy waste, and protect equipment in public areas with its anti-theft features.


Industrial Plants

Factories and refineries use the prepaid high-voltage meter box for precise energy measurement and cost management. Prepaid metering allows industrial users to monitor usage in real time, optimize consumption, and avoid unexpected bills.


Commercial Buildings

Large commercial buildings (shopping centers, hotels) rely on the JLSGK-12 (7.2) prepaid high-voltage meter box for efficient power management. Its compact design and easy installation integrate seamlessly into existing building power systems.


Rural Power Networks

Rural power networks face harsh conditions and security challenges. The prepaid high-voltage meter box’s outdoor adaptability and anti-theft features make it ideal for remote areas, ensuring reliable metering and load control.


FAQ


What is the main purpose of this meter box?

The JLSGK-12 (7.2) prepaid high-voltage meter box provides accurate high-voltage metering and load control for three-phase systems. It enables prepaid energy management, helping providers ensure fair billing and optimize distribution while allowing users to monitor usage.


Can it be installed in extreme weather?

Yes, it is specifically designed for outdoor use and withstands extreme temperatures, high humidity, and varying altitudes. Its weather-resistant enclosure and durable components ensure reliable performance in harsh conditions.


How does the anti-theft feature work?

The meter control box and combination switch are separated, with metal armored cable connecting wiring. This design deters tampering and theft, protecting equipment and ensuring accurate energy measurement data.


Is it compatible with existing high-voltage systems?

Yes, the prepaid high-voltage meter box is compatible with most standard three-phase high-voltage power systems within its specified range. Its flexible wiring and integrated components allow easy integration with existing infrastructure.


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