12KV HV Combination Current and Voltage Transformer Pad Mounted Metering Unit

Overview of 12KV HV Combination Current and Voltage Transformer Pad Mounted Metering Unit

12KV HV Combination Current and Voltage Transformer Pad Mounted Metering Unit is an enclosed, ground-level electrical distribution transformer commonly used in underground (UG) power systems. It steps down primary high-voltage electricity (e.g., 15kV or 25kV) to a lower secondary voltage (e.g., 120/240V or 480V) for safe distribution to residential neighborhoods, commercial buildings, and industrial parks. Its robust, lockable steel enclosure makes it safe for public areas.

Features of 12KV HV Combination Current and Voltage Transformer Pad Mounted Metering Unit

Ground-Level Enclosure: A locked, tamper-resistant, weatherproof steel cabinet that protects the internal components and ensures public safety.

Underground Cable Connections: Designed for easy connection to underground primary (high-voltage) and secondary (low-voltage) cables via compartments with built-in bushings.

Compartmentalization: Separate, isolated compartments for high-voltage and low-voltage components, enhancing safety during maintenance.

Ventilation: Designed with louvers or other ventilation systems to allow for proper heat dissipation from the transformer core and coils.

Lifting Lugs: Integrated lifting lugs for easy and safe installation and replacement using a crane or hoist.

Tamper-proof Hardware: Lockable doors with special bolts to prevent unauthorized access.

Fused Switches: Often includes fused disconnect switches for circuit protection and safe isolation.

Pad Foundation: Installed on a concrete pad (“pad-mounted”) to provide a stable, level base.

Specifications of 12KV HV Combination Current and Voltage Transformer Pad Mounted Metering Unit

This 12KV HV Combination Current and Voltage Transformer Pad Placed Metering Device offers exact electricity measurement for high voltage networks. It handles voltages approximately 12,000 volts. This unit incorporates 2 essential transformers into one tough room. The present transformer determines the flow of electrical energy. The voltage transformer measures the electrical pressure. Both interact specifically.

The unit installs straight onto concrete pads near substations or power lines. Its weatherproof steel or composite enclosure secures the interior parts. The room is sealed tight versus dust, rain, and moisture. This guarantees trusted operation outdoors in challenging conditions. The main insulation uses top notch actors resin. This resin is very steady. It stops electric failings in time.

The existing transformer has specific accuracy courses like 0.2 S or 0.5 S. This means extremely little measurement errors. The voltage transformer additionally satisfies high precision criteria, frequently 0.3 or 0.5 class. These precision levels are crucial for appropriate billing. The device holds up against high electrical surges. Its insulation degree is made for 12KV systems. The ranked primary current can differ. Typical worths are 100A, 200A, or 400A. The additional results are common 1A or 5A for current and 110V or 120V for voltage. This makes link to meters simple.

Terminals are accessible but safe. Circuitry connections are clear. The style protects against wrong electrical wiring. Safety is a top priority. The device consists of reliable basing factors. This shields equipment and employees. It fulfills strict market standards for security and efficiency. Power business use this device for billing clients. It is likewise utilized for checking power circulation on circulation networks. Factories with large power requires mount it also. Its robust construct makes certain lengthy life span with little maintenance.

Applications of 12KV HV Combination Current and Voltage Transformer Pad Mounted Metering Unit

This 12kV HV combination current and voltage transformer pad installed metering system is vital equipment for power companies. It gauges electrical energy accurately where high voltage lines enter into facilities. It sits inside a hard, weatherproof box placed straight on a concrete pad. This makes setup simple and protects the vital parts inside.

The system integrates 2 vital transformers. The present transformer detects the actual flow of electrical energy. The voltage transformer measures the electrical pressure. Together, they offer a total image of the power usage. These signals go directly to earnings meters. This makes certain correct billing for commercial clients or little substations.

Its tiny size is a huge and also. It fits conveniently in tight spots near buildings or within existing substation lawns. You do not require a different structure. This saves space and reduces installment costs considerably. The pad-mount layout likewise increases safety. Workers do not require to open up live high-voltage areas. Everything harmful remains secured inside the based steel enclosure.

Power firms utilize this system widely. You see it feeding power to factories, huge office complex, shopping centers, and water treatment plants. It’s perfect for point-of-delivery metering right at the client’s residential or commercial property line. It takes care of metering for tiny distribution substations as well. The robust building and construction withstands extreme outside conditions year after year. It supplies trustworthy, precise information for billing and monitoring the grid. This system is an essential device for taking care of contemporary electric circulation.

Company Profile

PDDN Photoelectron Technology Co., Ltd. is one of the leading enterprises in power electronics technology and power products, which is fully involved in developing solar inverters， transformers, voltage regulators, distribution cabinets, thyristors， modules， diodes， heaters, and other electronic devices or semiconductors. We will be committed to providing users with high-quality, efficient products and considerate service.

It accepts payment via Credit Card, T/T, West Union, and Paypal. PDDN will ship the goods to customers overseas through FedEx, DHL, by sea, or by air. If you want high-quality 12KV HV Combination Current and Voltage Transformer Pad Mounted Metering Unit, please send us inquiries; we will be here to help you.

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment

By sea, by air, by express, as customers request.

Storage Conditions

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperature.

3) Use immediately after opening the inner packing bag.

5 FAQs of 12KV HV Combination Current and Voltage Transformer Pad Mounted Metering Unit

This device combines current and voltage transformers inside a single, weatherproof enclosure mounted on a concrete pad. Its job is to measure high voltage electricity (12,000 volts) safely and accurately for utility billing and system monitoring. The unit steps down the dangerous high voltage and current levels to safe, low levels meters can handle. It connects directly to the power lines feeding a property.

What exactly is this metering unit?
It’s a single steel box bolted to a concrete pad outside. Inside are special transformers for current and voltage. Together they safely measure the 12,000 volt power entering a building or facility. They reduce the high power levels down to safe signals for the meter.

Is it safe for utility workers?
Yes, safety is critical. The unit is fully enclosed in grounded steel. This shields workers from live parts. It has strong electrical insulation inside. The design ensures safe clearances between parts. Workers can safely read the meter without opening the live compartment.

How is it installed?
Installation happens outdoors on a level concrete pad. Trained technicians connect the high voltage power cables to its bushings. They connect the low voltage outputs to the revenue meter inside a separate cabinet. Proper grounding is essential. The unit must meet local utility specifications.

What maintenance is needed?
Very little maintenance is required. The sealed design keeps out weather and contaminants. Units are built to withstand harsh environments like salt spray. Utilities typically check connections and perform visual inspections during routine meter reading. Internal components are very reliable.

What are the key technical specs?
It handles 12,000 volts maximum. Accuracy classes are defined (like 0.3 or 0.6) for both current and voltage measurement. Key specs include rated primary current/voltage, burden capacity, insulation levels, and creepage distance (the space between parts to prevent sparks). The enclosure has a specific protection rating (like IP54) against dust and water.