Temperature & Humidity Monitor for New Energy Box-Type Substations

The dry-type transformer temperature control system utilizes high-performance PT100 sensors and serves as a critical control device for ensuring the safe operation of dry-type transformers. Featuring an innovative design, the instrument boasts a compact and robust structure, along with a clear and intuitive display. It incorporates a comprehensive suite of functions, including advanced system protection, parameter storage, and output indication. Its unique features—such as temperature limit alarms, over-temperature trip mechanisms, and load disconnection alarm outputs—are specifically designed to ensure the safe and efficient operation of unmanned power supply systems. This product is characterized by its high precision, compact size, long service life, and ease of installation and use.

Material	Plastic Enclosure
Measurement Temperature Range	-50°C to 150°C
Operating Voltage	AC 176 V – 242 V (50–60 Hz)
Fan Relay Contact Capacity	10 A / 220 VAC
Instrument Dimensions	160 × 80 × 11 mm (W × H × D)
Communication Protocol	Modbus
Model	ZH-B32
Temperature Measurement Accuracy	0.5% FS ± 1 Digit
Power Consumption	5 VA
Alarm, Trip, and Fault Relay Contact Capacity	5 A / 220 VAC
Panel Cutout Dimensions	154 × 77 mm (W × H)

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