Online Distribution Transformer Monitoring System for Temperature

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Product Description

Product Overview

WSK series digital temperature and humidity controller is a measuring device designed for precise temperature and humidity control. Utilizing a complete FUZZY algorithm, it provides accurate monitoring and manages fans or heaters to maintain sensible heat and latent capacity.
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The integrated humidity control module significantly improves equipment applicability, capturing real-time data from sensors and transmitting it to high-performance electronic processors for immediate action.
This series features load control relay output with fast response times and accurate PID parameter self-tuning. It supports Modbus communication protocols and is built to withstand harsh industrial environments, ensuring efficient operation of power equipment while reducing maintenance costs.

Technical Specifications

Parameter Details
Model NO. TWSK series
Display Type LED (3 or 4 digits)
Panel Size 72*72mm / 48*48mm
Power Supply 85V~265VAC/DC 50Hz (Optional 24/48DC)
Power Consumption <5VA
Temperature Sensor NTC (-20~99ºC) or customized
Humidity Sensor Digital type (0~99%RH) or customized
Sampling Ratio 400ms
Load Control Max 2 channels (250VAC, 5A/10A)
Communication RS485 Modbus RTU (Optional)

Key Features

  • Wide control range: -20~99°C
  • Compact (48x48mm) panel mounting
  • Highly visible 3 or 4 digital LED screens
  • Self-calibration technology for stabilization
  • Low consumption switching power supply
  • Built-in digital filter to reduce interference
  • Digital thermostat with dual control ports
  • Sensor length support up to 10 meters
Temperature Monitoring System

Model Selection Guide

Model Configuration
WSK-W1K1 48*48*78mm, 1-ch Temp Sensor, 1-ch Output Relay
WSK-S1K1 48*48*78mm, 1-ch Humidity Sensor, 1-ch Output Relay
WSK-W1K2 48*48*78mm, 1-ch Temp Sensor, 2-ch Output Relay
Detailed Coding Structure:
Series WSK (Standard 48x48mm) / 72 (72x72mm)
Input Signal W1/W2 (Temp), S1/S2 (Humidity)
Output K1/K2 (Relays)
Comms R (RS-485)
Sensor Type NTC, Thermocouple (T), RTD (P), Linear Signal (L)

Product Environment & Manufacturing

Production Process
Quality Control
Testing Lab
Inventory

Frequently Asked Questions

What is the temperature control range of the WSK series?
The WSK series offers a wide control range from -20°C up to 99°C, suitable for various industrial applications.
Does this controller support remote communication?
Yes, it features an optional RS485 communication port that supports the Modbus RTU protocol for integration into monitoring systems.
What types of sensors can be connected to the device?
The controller is compatible with NTC sensors, thermocouples (K, J, T, E, etc.), platinum RTDs (PT100/PT1000), and linear signals like 4-20mA.
How does the self-calibration feature work?
The built-in self-calibration technology ensures long-term stabilization and measurement accuracy by automatically adjusting to minimize drift.
Can it control both heating and cooling equipment?
Yes, the device features up to 2 control channels designed to manage fans (cooling) and heaters (heating) to maintain optimal conditions.
What is the standard sensor cable length?
The default sensor length is 3 meters, but it can be extended up to a maximum of 10 meters upon request.

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