QTY2-XC Electronics

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Air Pressure Regulator ：QTY2

Silicon Piezoresistive | High Precision | Stability & Reliability

The QTY2 air pressure regulator utilizes the diffused silicon piezoresistive effect. The electrical signal is processed through an amplification circuit, upper/lower limit comparator, and logic circuit to control the solenoid valve. With high accuracy, sensitivity, and reliability, the product is widely used in locomotives across various railway standards.

QTY2

Key Features

● High precision & sensitivity

● Excellent reliability

● Operating voltage 110VDC±20%

● Operating temperature -25~+70℃

● Relative humidity≤90%

● Upper pressure limit 900kPa±10kPa

● Lower pressure limit 750kPa±10kPa

● Rated contact current of relay 5~30A

● Maximum switching cycles of relay 100,000 times

Applications

● Blower control in diesel locomotives

● Other air pressure regulation applications