Product Overview
Our JLSG-10 Series Outdoor Power Metering Box is upgraded based on similar products, specifically engineered for energy metering in outdoor power systems with a rated frequency of 50Hz and rated voltages of 6KV or 10KV. As an ideal replacement for traditional oil-immersed metering devices, it combines advanced design, durable construction, and reliable performance, making it a cost-effective and high-quality choice for global power grid operators, contractors, and bulk procurement projects.
This series integrates two core components: a combined voltage and current transformer unit, and a metering instrument enclosure. It features anti-theft design and robust protection against harsh outdoor conditions, ensuring accurate and stable energy measurement for long-term operation.
Product Description & Core Design
The JLSG-10 Outdoor Power Metering Box is designed for practicality, durability, and ease of use, with key structural features that set it apart from traditional products:
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Core Components Integration: Composed of a combined voltage and current transformer unit and a metering instrument box. The transformer unit is equipped with two independent voltage transformers and two independent current transformers, separately installed in Phase A and Phase C for precise measurement.
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Metering & Anti-Theft Design: Active and reactive electricity meters, as well as a junction box for testing purposes, are mounted on the outer sidewall of the combined transformer. A protective enclosure covers the meters during operation to prevent electricity theft and ensure measurement accuracy.
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Advanced Material & Protection: For the JLSG-10 model, the inner core is cast with epoxy resin, and the outer shell is made of a steel drum. This design effectively prevents damage to the epoxy resin casting caused by direct exposure to sunlight and ultraviolet (UV) radiation, extending the product’s service life in outdoor environments.
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Traditional Product Replacement: Optimized to replace old-fashioned oil-immersed metering boxes, it eliminates the drawbacks of traditional oil-immersed products (such as maintenance complexity and potential oil leakage) while maintaining superior measurement performance.
Technical Parameters
Accuracy Class: 0.2S, 0.5S, 0.5
Rated Voltage Ratio: 10000/100
Rated Primary Current: 5-400A
Rated Secondary Current: 5A or 1A
Rated Capacity: Voltage section class 0.2, 2x15VA; Current section class 0.2S, 0.2, 2x10VA
Rated Short-time Thermal Current Multiple: 80In for 1s
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Type
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Rated current ratio (A)
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Accuracy classes
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Rated output (VA)
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Rated short - time thermal current (kA)
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Rated dynamic current (kA)
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Rated insulation level (kA)
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JLSZV - 6, 10
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5 - 200/5
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0.2S, 0.2
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10
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100I_n
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2.5I_n
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12/42/75
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Scope of Application
The JLSG-10 Series Outdoor Power Metering Box is widely applicable to outdoor 6KV/10KV 50Hz three-phase AC power systems, including but not limited to:
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Rural and urban power distribution networks
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Small-to-medium industrial facilities, township enterprises, and processing plants
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Irrigation and drainage stations, forestry facilities, and construction site temporary power systems
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Power grid renovation projects requiring replacement of traditional oil-immersed metering devices
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Any outdoor scenario needing reliable, low-maintenance energy metering at 6KV/10KV
Core Advantages for Global Buyers
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Superior Durability: Epoxy resin cast inner core + steel drum outer shell, UV-resistant and weatherproof, ensuring long service life in harsh outdoor conditions.
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Cost-Effective Replacement: Ideal substitute for old oil-immersed metering boxes, reducing maintenance costs (no oil leakage risk) and improving operational efficiency.
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Anti-Theft Protection: Meter enclosure covers the metering components during operation, preventing electricity theft and ensuring accurate billing.
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Precise Measurement: Independent voltage and current transformers (Phase A & C) deliver high-precision energy metering, complying with international measurement standards.
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Easy Installation & Maintenance: Integrated design and simple structure reduce on-site installation labor; low maintenance requirements save long-term operational costs.
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Global Compatibility: Suitable for 6KV/10KV 50Hz power systems, widely compatible with global medium-voltage power distribution networks, ideal for cross-border procurement.
