Overview
The EVD0000E51 electronic expansion valve driver is a high-performance control solution designed for commercial refrigeration, air conditioning, and heat pump applications. It provides accurate closed-loop superheat regulation, supporting reliable and efficient operation across multiple refrigerants.
With built-in Modbus RS485 communication, this EVD0000E51 driver enables seamless integration with building management systems and third-party controllers. The standard DIN rail mounting design allows for quick installation in control cabinets, while its compact form factor fits most system configurations.
This electronic expansion valve driver is ideal for use in cold storage, chillers, display cases, and precision air conditioning units, helping to improve system stability and reduce energy consumption.
Key Features
- Precise drive control, real-time refrigerant flow adjustment for stable temperature
- Intelligent superheat regulation, improve unit efficiency and energy saving
- Wide compatibility for HVAC, heat pump, cold storage and industrial refrigeration
- Multiple built-in protections to avoid faults and ensure system safety
- RS485 communication supported, convenient networking and remote debugging
- DIN rail mounting, simple wiring, easy installation and maintenance
- Industrial anti-interference capability, suitable for harsh working conditions
- Fast response, stable operation and long service life
EVD0000E51 Electronic Expansion Valve Driver
technical specifications table
| Parameter | Specification |
| Model | EVD0000E51 |
| Compatibility | EVD Evolution series electronic expansion valves; compatible with HCFC, HFC and CO₂ refrigerants |
| Working Voltage | 12–24 VDC |
| Operating Temperature | -20°C ~ +60°C |
| Mounting | 35 mm standard DIN rail mounting |
| Product Length | 70 mm |
| Product Width | 90 mm |
| Product Height | 60 mm |
| Product Weight | 0.12 kg |
| Country of Origin | Italy / China (subject to production batch) |
| HS code | 8503009090 |
| Shipping Length | 120 mm |
| Shipping Width | 100 mm |
| Shipping Height | 80 mm |
Product Specifications
- Model Number: EVD0000E51
- Product Type: Expansion valve driver
- Application: Multiple refrigerants and electronic expansion valves, supporting chiller units, commercial air conditioning, cold storage refrigeration, and transcritical CO ₂ refrigeration systems
- Core Function: Intelligent Superheat Control，Multi-Level Safety Protection，Wide Compatibility
- Installation Type: 35 mm standard DIN rail mounting
Related & Matching Model List
Same EVD Series Display Models
EVD0002E20
EVD0000E10
EVD00W0E50
EVD0000E00/E01
EVD0000E10/E11
EVD0000E20/E21
EVD0000E30/E31
EVD0000E40/E41
EVD0002E10/E20
Matching E2V Series
E2V10
E2V11
E2V14
E2V18
E2V24
E2V30
E2V35
Matching E4V Series
E4V95
E4V110
Matching E6V Series
E6V-A
E6V-B
Supporting System Accessories
Wiring and Connection Accessories：EVDCON0021/E2VCABS600/RS485 bus terminal resistor
Power supply and protection accessories：EVD0000UC0/EVBAT00300
Configure and debug attachments：EVDCNV00E0/EVDIS00EN0/VPM/EVD Software
Sensor accessories (required for superheat control)：NTC060HP00 / NTC100HP00/SPKT0011C0 / SPKT0021C0 / SPKT0041C0
Installation and mechanical accessories：DIN rail mounting bracket/WM00EN*
Application Scope
Supports multiple refrigerants (R410A, R134a, R404A, R744/CO ₂, etc.) and can be adapted to mainstream environmentally friendly refrigerants.
Equipped with low superheat and high/low evaporation pressure protection functions, suitable for the safe operation needs of various units.
Through RS485/Modbus communication, it can be connected to CAREL pCO series controllers or third-party PLCs to achieve system level linkage control.
Packaging & Shipping
- Neutral safe packaging, shockproof and drop-proof protection
- Global shipping via DHL, UPS, FedEx and sea freight options
- In stock support for fast delivery
- Wholesale, retail and mixed order are acceptable
Our Service
We provide full series of refrigeration and HVAC spare parts, including control display panels, temperature controllers, sensors, power modules and industrial electrical accessories.
For technical parameters, dimension drawing, cross reference model or bulk discount, please feel free to contact us.
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