Advanced Pressure Meter BWY-804ATH Thermoregulator for Transformers
Introduction
Model BWY—804 Transformer Thermoregulator is a new generation product derived from Model BWY—802/803 one in compliance with JB/T 6302-92 Standard of Pressure-type Thermoregulator For Transformer issued by The National Machinery Ministry. It is suitable for taking measurement and control of oil temperature in a medium-sized or Large-sized transformer.
The BWY—804 has the following new points:
Wide scope of application
To meet the need of intelligent control in an unattended transformer house, the BWY—804 can output following controlling signals
(1) Pt100 platinum resistance signal；
(2) 4-20mA direct current signal；
(3) RS232/RS485 communication interface。
2. Four sets of switch, which can be set within a whole span, are employed to respectively control over the transformer cooling system, overheating alarming and tripping, etc.
Main technical parameters
1. Normal operating conditions：（-30~+55）℃
2. Measuring range:（0-150）℃
3. Measurement accuracy：grade 2.0
4. Bulb and mounting screw size: φ14×150mm;M27×2
5. Control function：
(1) setting range: adjustable within the whole span
(2) setting accuracy：±4℃
(3) switch difference：6±2℃
(4) rated power：AC 220V/5A
(5) standard set point：K1＝55℃ K2＝65℃ K3＝80℃ K4＝120℃
6. Ouput: Pt100 platinum resistance signal；DC4-20mA, 0-5V or 1-5V signal;
7. Shielding grade：IP55
The core of the BWY-804ATH’s functionality revolves around its advanced pressure meter technology. This technology allows for precise monitoring and regulation of temperature within transformers, safeguarding them against the risks of overheating and ensuring their optimal performance. The pressure meter component is the heart of the BWY-804ATH, providing real-time data and adjustments to maintain the transformer's temperature within safe operational limits. This is especially critical in environments where electrical systems are subjected to fluctuating loads and temperatures, making the BWY-804ATH an indispensable tool for electrical engineers and maintenance professionals. Moreover, the BWY-804ATH represents a new generation in transformer thermoregulation, integrating both traditional mechanisms and modern digital innovations. Its design takes into consideration ease of installation, user-friendly interfaces, and long-term durability, making it a cost-effective solution for transformer maintenance. By employing this advanced pressure meter-equipped thermoregulator, companies can significantly reduce the risk of costly downtimes and extend the lifespan of their transformers, ultimately contributing to smoother operations and enhanced safety standards in electrical systems. With the BWY-804ATH, Guanshan reaffirms its commitment to advancing the efficiency, reliability, and safety of electrical infrastructure across industries.
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