PRODUCTS N Series of Electronic Expansion Valves
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N Series of Electronic Expansion Valves

N Series electronic expansion valves are widely used in VRV indoor units, room air conditioners and unit machine indoor units with low-noise requirements, etc.. The valve supports automatic adjustment of refrigerant flow so that refrigeration systems can operate under optimized working conditions, The valve can also be used to realize rapid cooling or heating, precise temperature control and energy-saving operation.

FEATURES

● Low noise to meet indoor use demands

● High reliability design and better operating performance

● Anti-wear design for valve needle, long product life

● Outer plastic seal coil design, good weatherresistance

TECHNICAL PARAMETERS

● Medium Flow Direction: Bi-directional flow

● Open Valve Pulses: 30±20 pulses

● Full-Open Pulses: 500 pulses

● Rated Voltage: DC12V±10%, rectangular wave

● Excitation Mode: 1~2 phase excitation,4 phase 8 step

● Excitation Rate: 30~90 pps

● Coil Resistance (20℃): 46±3.7Ω

● Coil Current (20℃): 260 mA/phase

● Coil Insulation Class: E

● Protection Class: lP67

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Catalogue Certificates Installation instructions Design Input Sheet