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Transformer Overload Annunciator (TOA)
Model Name
-
Series
Power Electronics
Data
-
Manufacturer information
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Songam Syscom

Power electronics and communications company, Measuring monitor, Control and Communication products

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Manufacturer
Songam Syscom
Brand
-
SKU
36558
Product Name
Transformer Overload Annunciator (TOA)
Model Name
-
Size
-
Weight
-
Product Details

General

When installed on low-voltage wire of transformer, TOA can prevent possible damages from overload caused by seasonal or drastic change in electricity load with a visual and audio alarm system. 

 
Features

• Changeable settings to match the capacity of transformer using 22.9kV electric distribution line

• Visual and audio alarm

• Automatic return method

• Self charging with electrical power induced by electric current load; no need to use extra power source

• Designed for convenient use
  


Specification

• Operational temperature range : -25~50℃

• Acceptable error range : less than ±5% of the load value calculated using each transformer capacity(10, 15, 20, 30, 50, 75, and 100kVA) and secondary circuit voltage(110V, 220V) value

• Provided with more than 1 dry contact (one contact point)

• Indicates load status based on the corrected electric current value

• At or above 80% of transformer load for over 5 minutes, green light turns on.

• At or above 80% of transformer load for over 5 minutes, red light turns on and the buzzer sounds.

• Sound-level of signal: approx. 85±5dB (simple sound or complex sound with multi-tone)

Songam Syscom
Power electronics and communications company, Measuring monitor, Control and Communication products
Since its establishment in Feb.1991 as a power electronics and communications company, Songam Syscom has been concentrating in ultra high speed information communications and multimedia infrastructure in order to meet the demands in this rapidly changing period of high technology and information based on our broad experiences and accumulated ‘know-how’ to provide the best possible services. Now, our company has developed to receive great recognition from the industry as a leading information communications company in spite of the short history. With the arrival of globalization and information era, our company is committed to rise as a company that specializes in the information communications field that requires the highest level of technology to be prepared for the changes in informational demands and we will contribute to our society as well as our country by continually researching and developing new technologies based on the capabilities and experiences of our management staff. In addition, we promise that our company will strengthen the corporate competitiveness of our values customers to the best of our abilities and emerge as the top-notch information communications company.
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