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EVD4

This product is specially designed for the application of drying heat pump, machine room air conditioning, cold storage refrigeration and other industries that need to control multiple electronic expansion valves at the same time.

Universal EEV driver for four uni-polar valves

Supports 8 NTC temperature sensors

Supports standard Modbus RTU protocol

Onboard DIP switch for easy address configuration;

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Four uni-polar EEV Driver

EVD4 can be connected to the control system through the MODBUS RTU protocol. The module adopts a compact structure design, which can help customers save installation space to the maximum extent. The module also supports 8-way NTC expansion for the collection of electronic expansion valve control signals.

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Features and benefits

Modular design, supporting up to 7 modules cascade;

Wide voltage power supply, suitable for a variety of working environments;

Onboard DIP switch for easy address configuration;

Supports the mainstream 5-wire valve on the market;

Standard MODBUS RTU output;

Technical Specifications

Parameters	Specifications
Power supply	24 Vac/Vdc ±10%
Current consumption	<500mA
Installation	Plastic tower
Dimensions(mm)	LengthHeightWidth=80x90x30
Operating condition	-25 to 60°C, Humidity <90%rH，non-condensing
Storage condition	-35 to 70°C Humidity <90%rH，non-condensing
IP level	IP20

Documents

EVD4_datasheet V1.1

File type: Datasheet
File size: 845 KB
Language: EN

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Applications

Computer Room Air Conditioning

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Heat Recovery Ventilation

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High-temperature Heat Pump Drying

The high-temperature heat pump drying unit is widely used, suitable for drying bedding in hotels, seafood, fruits and vegetables, grains, wood, tobacco, chemical products, sludge, etc. Its excellent energy-saving effect has been proven by various experimental research institutions all over the world.

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