SEC SERIES ELECTRONIC EXPANSION VALVE CONTROLLER
Product parameters
| Product attributes | Attribute value | Filter product attributes |
|---|---|---|
| Brand: | Sanhua | |
| Series: | SEC |
Product Overview
EATURES
• ADOPTING PID ALGORITHM TO REALIZE PRECISE CONTROL OF SUPERHEAT
• QUICK-SAFE PREVENTION OF LOW AND HIGH SUPERHEAT TO ENSURE THE SYSTEM OPERATING WELL AT ANY CONDITIONS
• SMALL SIZE, RAIL MOUNTING DESIGN, EASY TO INSTALL
• ENERGY EFFICIENT, ACHIEVING THE MOST EFFICIENT USE OF THE EVAPORATOR
GENERAL SPECIFICATIONS
• Applicable for various refrigerants
• Compatible with Sanhua DPF/LPF/EBV valves • Operating temperature: -30~60°C
• Storage temperature: -40~70°C
• Relative humidity: ≤95%RH
• Certifcation: UL, CE Declaration according to EMC
• Installation method: DIN rail snap-in or wall mounting with screws
ELECTRICAL PARAMETERS
• Power supply: 24Vac +10%/-15%, 50/60Hz
24Vdc+10%/-10%, Class II
• Requested transformer: ≥ 15VA
• Inputs: 1 Pressure sensor input
1 Temperature sensor input
1 Communication input (RS485 Modbus)
• Output: 1 Auxiliary relay output (30Vdc/3A)
1 EEV output (12Vdc±10%), rectangular wave

Rachel
We offer competitive product pricing. For fast support, send your email, phone, address, and the product model & quantity you want—we’ll reach out quickly!
We typically respond via email within one business day! You can also contact us at Anthony@icxsg.com





























































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