TH-EC259
TH - EC259 is a highly integrated controller with extremely powerful processing capabilities and abundant interface resources. It serves as a reliable "brain" for achieving automated and intelligent device management, and is widely applied in diverse scenarios such as energy storage thermal management, multi - split air conditioners, modular units, heat pump air conditioners, and screw chillers.
Product Features
Flexible I/O Architecture
It is equipped with a rich configuration of digital and analog input/output resources (16*DI/18*DO/21*AI/4*AO/5*EXV), supporting free combinations to flexibly adapt to the access requirements of various devices with different signal types.
High - intelligent Hardware Support
The product supports the Internet of Things (IoT) access solution, providing a solid foundation for integrating remote intelligent operation and maintenance platforms in application scenarios such as energy storage thermal management and Building Automation Systems (BAS).
Optional WIFI/4G/Bluetooth for remote real-time monitoring.
Core components are carefully selected from industrial - grade brands. The circuit design has undergone rigorous environmental stress testing and EMC optimization to ensure long - term stable operation under complex electromagnetic environments, wide temperature ranges, and high - humidity working conditions.
Industrial - grade Reliability and Stability
Core components are carefully selected from industrial - grade brands. The circuit design has undergone rigorous environmental stress testing and EMC optimization to ensure long - term stable operation under complex electromagnetic environments, wide temperature ranges, and high - humidity working conditions.
Wide - ranging Application Scenarios
The product design takes into account both standardization and flexibility. It can accurately adapt to various types of air - conditioning systems such as central air - conditioning units, energy storage thermal management units, multi - split units, and heat pump units, meeting the needs of numerous civil and industrial scenarios.
Parameter
| Parameter Item | Specification / Description |
| Controller Dimensions | 225 × 133 mm |
Operating Voltage | 220 VAC |
Operating Frequency | 24 VDC |
Controller Power Supply | 16 channels (dry contact) |
| Digital inputs | 16 channels (dry contact) |
Digital Outputs | 18 channels (10 relay outputs with physical contacts, max load per channel / total: 250 V / 5 A resistive + 8 SCR outputs) |
Analog Inputs | 21 channels (10 × NTC inputs + 4 channels 0–10 V / 4–20 mA inputs(Optional) + 4 ×4–20 mA inputs + 3 × PT1000 inputs) |
Analog Outputs | 4 channels 0–10 V / 4–20 mA(Optional) |
Electronic Expansion Valve Outputs | 5 channels (2 bipolar EEV outputs + 3 unipolar EEV outputs) |
Onboard Phase Sequence Detection | 1 channel (L1 / L2 / L3 / N) |
Communication Interfaces | RS485 × 3, CAN × 1, TTL × 1 (for 4G module) |
Status Indicators | Power / Run / Communication (CAN / RS485) / Relay Output |
RTC (Real-Time Clock) | 1 |
Reset Button | 1 reset key |
DIP Switch | 1 set (4-position DIP switch) |
Dimensions
