Transformer Meters

Your Professional Transformer Meters Supplier

 

Wenzhou Shuowei Electric Co., Ltd. (SUVELL)is a high-tech enterprise specializing in the research, development, production and sales of transformer accessories, switch cabinet accessories, cable accessories, power fittings and transmission line accessories.

Our product portfolio includes pad-mounted transformers, pole-mounted transformers, oil-immersed load break switches, switchgear systems, and switchgear components.

 

 
  • Pad-Mounted Transformer Meters
    (1) Thermometer (2) Pressure release valve (3) Oil level indicator (4) Pressure vacuum gauge
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  • transformer meters Temperature Guage
    The thermometer gauge is provided with the specific purpose of indicating the temperature of the topmost liquid within the tank, and it does so by displaying the temperature in degrees measured on...
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  • Oil Level Indicator
    The oil level indicator is designed for oil tanks on small to medium-sized transformers and load switch oil conservators. It's crucial for monitoring oil levels, ensuring safe and efficient...
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  • Transformer Meters Vacuum Pressure Guage
    The pressure-vacuum gauge serves as a critical instrument that indicates whether the gas space within the confines of the tank is experiencing a condition of positive pressure or negative...
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  • Pad Mounted Transformer Pressure Release
    The valve mainly used to make the gaspressure in the container notexceed the predetermined value, when higher than relief valve pressure, it will open, when less than relief valve pressure, it...
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Why Choose us
 
 

Quality Assurance

The company is equipped with comprehensive production facilities and a robust testing system to ensure that all products meet international standards and satisfy customer requirements.

 
 
 

Professional Solution

With extensive experience and personalized one-to-one service, we are capable of assisting you in selecting suitable products and providing professional answers to technical inquiries.

 
 
 

Reasonable Price

Supported by a dedicated procurement and cost-control team, we strive to minimize production costs and optimize profit margins in order to offer you competitively priced solutions.

 

 

Parameter

 

 

Measuring range:

-0.04~0.04MPA

Accuracy:

Class 2.5

Temperature:

-40℃~80℃

Humidity:

≤90%

Diameter:

φ70

Joint:

M27×2 bolt

 

Transformer Meters

 

Benefits of Transformer Meters

Step-Down Functionality
They lower high currents (Current Transformers or CTs) and voltages (Voltage Transformers or VTs) to standardized, manageable levels (e.g., 5 amps or 120 volts) for connected metering devices.

 

Electrical Isolation
Instrument transformers isolate the high-voltage primary system from the low-voltage measurement circuits, enhancing safety for personnel and equipment.

 

Low Burden/Load
Designed to have a negligible impact on the primary power circuit, meaning they introduce very little load and do not interfere with the system's operation.

 

 

The Working Principle Of Transformer Instruments

The vacuum pressure gauge deforms the pressure-sensitive components through the Bourdon tube, bellows or bellows, and then transfers the deformation pressure to the pointer through conversion to cause the pointer to rotate. Its composition is also very simple, consisting of three parts: pointer, glass panel and overflow. The function of the overflow port is that if the pressure in the device is too high, in order to prevent the dial glass from exploding and threatening our personal safety, the excessive pressure will open the overflow port to release the gas in the dial.

Oil Level Indicator

 

Precautions for the Maintenance of Transformer Meters
 
 
 

Calibration

Check accuracy using a calibrated reference gauge and recalibrate periodically.

 
 

Leak Detection

Inspect connections and fittings for vacuum leaks that may affect readings.

 
 

Cleaning

Clean gauges exposed to dust or chemicals to prevent clogging and inaccurate measurements.

 
 

Replacement

Replace the gauge if readings fluctuate, the display malfunctions, or the needle sticks.

 

 

Applications of Transformer Meters
 

Manufacturing: Transformer meters are integral in manufacturing processes, especially in industries such as semiconductor manufacturing, where precise vacuum control is vital for ensuring the quality and functionality of electronic components.

 

Vacuum furnaces: Vacuum furnaces are employed in heat treatment processes, and transformer meters play a crucial role in monitoring and controlling the vacuum levels within the furnace. This ensures the desired temperature and atmosphere for efficient heat treatment.

 

Physics experiments: In laboratories conducting physics experiments, transformer meters are essential for creating controlled environments necessary for various studies, such as those involving particle accelerators or plasma physics.

 

Chemical and biological research: Transformer meters find application in chemical and biological laboratories for tasks like distillation and filtration, where controlled vacuum conditions are essential.

 

Air conditioning and refrigeration: Transformer meters are used in the installation and maintenance of hvac systems, particularly in tasks like refrigerant evacuation and system leak detection.

 

Building pressure control: In hvac systems for buildings, transformer meters assist in controlling air pressure within controlled environments, ensuring proper ventilation and air circulation.

 

Vacuum Pressure Guage

 

Logistics

We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.

 

》The time frame of an order delivery is divided into two parts:
Processing time: 7-14 Days
Shipping time: 20~30 Days


》Shipping methods: DDP, DAP, EXW, etc.


》Shipping fee: The shipping fee will be changed according to every pacel's weight.

 

 

FAQ

 

 

Q: How to read a vacuum pressure gauge?

A: To read a vacuum pressure gauge, first, identify the major markings on the dial (e.g., 0, 0.5, 1.0 bar). Then, determine the pressure represented by each smaller division by dividing the difference between major markings by the number of spaces between them. Finally, observe where the needle points on the dial and calculate the reading using the scale and the value of each small division.

Q: What should be the reading of a pressure gauge at a perfect vacuum?

A: The typical negative gauge pressure range for measuring vacuum is 0 to -1 bar gauge but if the barometric pressure is below 1 bar absolute -1 bar will never be achieved and if the barometric pressure is above 1 bar absolute then full vacuum cannot be measured.

Q: What should my vacuum gauge read?

A: A vacuum gauge reading should typically fall between 17 and 21 inches of mercury (inHg) at idle for most healthy, stock engines at sea level. Higher elevations may result in slightly lower readings. The needle on the gauge should be steady, not fluctuating significantly.

We're professional transformer meters manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale bulk transformer meters in stock here from our factory. Contact us for quotation.

Oil Level Indicator, Vacuum Pressure Guage, transformer meters