High Voltage Metering Unit

Our High Voltage Metering Unit combines current and voltage transformers in a single enclosure. This design simplifies field installation significantly. It also saves valuable outdoor space. The unit works on three-phase power lines from 10kV to 40.5kV. It uses a three-phase three-wire connection method. The accuracy reaches 0.2S class for precise energy accounting. This unit serves both line boundary metering and large industrial user internal accounting.
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Description

All-in-One Metering Solution for Distribution Lines

 

Our High Voltage Metering Unit combines current and voltage transformers in a single enclosure. This design simplifies field installation significantly. It also saves valuable outdoor space. The unit works on three-phase power lines from 10kV to 40.5kV. It uses a three-phase three-wire connection method. The accuracy reaches 0.2S class for precise energy accounting. This unit serves both line boundary metering and large industrial user internal accounting. We built this product for customers who need a compact yet powerful metering solution. The unit eliminates the need for separate CT and VT installations. This approach reduces installation time and labor costs. We support OEM and ODM customization for this product. Even if you need just one unit, we can build it to your technical drawings. Our team understands that grid standards and usage habits vary by country. We enjoy tailoring solutions to your specific project requirements.

product-800-800

 

Adaptable to Harsh Outdoor Conditions

 

This High Voltage Metering Unit handles tough outdoor environments with ease. Its IP44 protection rating resists rain and dust effectively. This rating makes the unit suitable for open-air installations. We offer two insulation options for this product. The oil-immersed version gives better heat dissipation for heavy load areas. The dry-type version uses epoxy resin casting. This version offers superior fire resistance for sites with strict fire safety rules. Primary current ranges from 5A to 800A. You can select the right rating based on your actual load conditions. The unit's robust construction ensures long service life in challenging weather. Rain, sunlight, and temperature changes do not affect its performance easily. Our design team considered real-world field conditions during development. The result is a unit that performs consistently year after year.

product-800-800

 

Rigorous Testing and Export Support

 

Our High Voltage Metering Unit undergoes strict error testing before shipment. We check metering accuracy across the full load range. The unit maintains stable accuracy under various operating conditions. We also perform power frequency withstand voltage tests. Partial discharge measurements confirm the insulation quality. All tests follow our high internal standards. We know that overseas customers need proper documentation for customs clearance. We help you prepare the test reports and certificates required for import. Our team is familiar with export procedures. We provide these documents with every shipment. The JLS series covers 10kV, 24kV, and 40.5kV. Protection level is IP44 for outdoor use. The 12-month warranty starts from the delivery date. Our service philosophy is simple. We put your requirements into every detail. You receive a product that works reliably and gives you confidence.

product-800-800

 

Product Parameters

 

Parameter

Value

Product Series

JLS Series

Voltage Ratings

10kV, 24kV, 40.5kV

Product Type

CT+VT Integrated Three-Phase Three-Wire Combination

Accuracy Class

0.2S

Primary Current Range

5A - 800A

Protection Level

IP44 (Outdoor)

Insulation Type

Oil-Immersed / Dry-Type (Optional)

Warranty Period

12 months from delivery date

 

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