SEC611-R4 EEV Controller For Refrigeration HVAC

Name: SEC611-R4 EEV Controller For Refrigeration HVAC
SKU: SEC611-R4
Availability: InStock

Original price was: $320.00.Current price is: $300.00.

SEC611-R4 EEV controller provides precise superheat control for HVAC & refrigeration systems, matching electronic expansion valves to stabilize refrigeration cycle performance.

Availability: In stock

SKU: SEC611-R4 Categories: Expansion Valves, Other Refrideration Accessories, Refrigeration Spare Parts Tags: EEV controller, Electronic Expansion Valve Controller, HVAC refrigeration controller, Refrigeration Spare Parts, SEC611-R4, superheat controller

Overview

SEC611-R4 is an electronic expansion valve controller designed to realize accurate superheat regulation for HVAC and refrigeration equipment. The unit collects signals from temperature and pressure sensors to automatically adjust the opening of electronic expansion valves, optimizing system operation efficiency, reducing energy consumption and enhancing operating stability for various refrigeration and heat pump systems.

Key Features

Real-time superheat calculation and continuous valve adjustment
Supports NTC temperature sensor and pressure transmitter signal input
Built-in digital display and physical operation buttons for parameter setting
Equipped with RS485 communication interface for system networking
Multiple protection functions to secure refrigeration system operation
Compact wall-mounted structure, convenient for on-site installation

SEC611-R4 technical specifications table

Item	Parameter
Model	SEC611-R4
Compatibility	Bi-polar electronic expansion valve
Working Voltage	24V AC/DC
Operating Temperature	-20℃ ~ +60℃
Mounting	Wall mounted
Product Length	110 mm
Product Width	75 mm
Product Height	42 mm
Product Weight	220 g
Country of Origin	China
HS code	8543709090
Shipping Length	140 mm
Shipping Width	100 mm
Shipping Height	65 mm

Same Series Display Models

SEC611-R4

SEC611-R0

SEC711

Matching Series Controllers

STGB15

STGB20

STGB25

STGB32

STGB40

STGB50

Supporting System Accessories

NTC2A1

NTC9A1

YCQ802L12

YCQB2L12

YCQC2L18

Application Scope

Model SEC611-R4 electronic expansion valve controller is widely applied in air source heat pumps, water chillers, cabinet refrigerators, cold storage units and other commercial HVAC and refrigeration equipment.

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. Cick Contact us.To consult HVAC standard pls click HVAC standard.

Should you need alternative models, kindly reach out to our team. Our company offers a comprehensive lineup of refrigeration accessories to meet diverse application demands.