TH-EC258
Through in - depth optimization of the hardware solution, the TH - EC258 product, while ensuring quality and stability, fully achieves the best balance among space, cost, and intelligence by leveraging its unique two - layer structure design, user - friendly anti - misoperation design, and optional 4G IoT function design.
Product Features
Ingenious Hardware Design
Industrial - grade components are carefully selected, and circuit design and stress testing are carried out according to standards exceeding those of the industry. This ensures that the mainboard operates stably under long - term vibration, temperature changes, and humid environments.
Innovative Structural Design
The three - dimensional layout doubles the space efficiency. The color - and - shape anti - error design for all interfaces enables "error - free" wiring, guaranteeing the efficiency and reliability of production and maintenance from the source.
Perfect Balance between Cost and Performance
Through optimized design, while ensuring the stable realization of core control functions, a highly competitive cost is achieved. This provides the best cost - performance solution for energy storage thermal management, modular units, multi - split units, and other units that require a large number of modular and standardized components.
Flexible Intelligent Upgrade Path
This controller supports the optional 4G IoT module. Without changing the main structure, it can easily achieve remote monitoring, fault early warning, energy consumption analysis, and remote firmware upgrade (OTA) of the equipment, injecting intelligent operation and maintenance capabilities into the unit.
Parameter
| Parameter Item | Specification /Description |
Controller Dimensions | 227*137mm |
Operating Voltage | 220VAC |
Operating Frequency | 50Hz/60Hz |
Digital Inputs | EC258-1 (8 channels of dry contact inputs ) EC258-2 (4 channels of dry contact inputs) |
| Digital Outputs | EC258-1 (12 channels reply outputs),EC258-2 (7 channels replyoutputs) (physical contacts, max load per channel / total: 250 V/5 A resistive |
| Analog Inputs | EC258-1 (12 channels NTCinputs +8 channels0~5V inputs) , EC258-2 (2channels NTC inputs+6 channels O~5V inputs ) |
| Electronic Expansion Valve Outputs | EC258-1 4 channels unipolar EXV (stepper motor control) |
| Communication Interfaces | EC258-1 RS485*3 Channels (Recommended baud rate range:1200-115200 bps)EC258-1 CAN*1 (Recommended baud rate range: 2K-500K)EC258-1 TTL*1 (Recommended baud rate range: 1200-115200bps) |
| Status Indicators | Power supply/Communication (CAN/485) /Relay Output |
| Button | EC258-15 keys (4 function keys +1 reset key) |
| DIP Switch | 1 (8-position DIP switch ) |
Dimensions
