EVR Solenoid Valve

Brand: Danfoss

EVR 2 and EVR 3 (direct operated) and EVR 4 to EVR 8 / EVRH 10 to EVRH 40 ( servo-operated) are high pressure solenoid valves specially designed to meet the requirements of high pressure refrigerants such as R410A and R744 (CO2).

The EVRH valve can be used for liquid, suction and hot gas lines.
Features
  • Normally closed and normally open
  • Coils for AC and DC voltages
  • Suitable for R410A and R744 (CO2)
  • Media temperatures up to 221° F
  • Design pressure 655 psig
  • MOPD up to 350 psi
  • Solder connections up to 7/8"
  • Extended soldering ends
  • Solders without dismantling the valve

Specifications

Brand

Ambient Temperature Range

  • -40° to 50° C (-40° to 122° F)

Approvals & Certifications

  • IEC 85 According to Class H, IEC 60529 for Junction Box & Conduit Boss
  • Low Voltage Directive (LVD) 73/23/EC with Amendments EN 60730-2-8
  • UL 429 (C,US)

Connection Style

  • Solder Connections up to 7/8”

Consumption

  • 14-17 W
  • 28 VA, 16 W - Holding
  • 49 VA - Inrush (AC)

Cover Material

  • Brass
  • Cast Iron
  • Stainless Steel

Electrical Connectors

  • Conduit Boss
  • Junction Box

Electrical Contacts

  • Normally Closed
  • Normally Open

Enclosure, Body Material

  • Valve Body: Brass

Environmental Protection

  • Conduit Boss: IP54
  • Conduit Boss: NEMA 4
  • Junction Box: IP12
  • Junction Box: IP32
  • Junction Box: NEMA 2

Flow Rate

  • 0.19 to 29 gpm (Cv)

Frequency

  • 50/60 Hz

Gasket Material

  • Aluminum
  • Rubber

Materials of Construction

  • Armature Tube: Stainless Steel
  • Solder Tube: Copper

Maximum Opening Pressure Differential

  • psi: 0 to 5,076 (kPa: 0 to 35,000, bar: 0 to 350)

Nut & Bolt Material

  • Armature Tube Nut: Stainless Steel

Process Temperature

  • 130° C (266° F) - During Defrost
  • -40° to 105° C (-40° to 221° F) for 12 W Coil
  • -40° to 80° C (-40° to 176° F) for 20 W Coil

Screw Material

  • Stainless Steel

Spindle Material

  • Spindle for Manual Operation: Stainless Steel

Supply Voltage

  • 24-240 Vac

Tube Connection

  • 1/2” Tube
  • 1/4” Tube
  • 1-1/8” Tube
  • 1-5/8” Tube
  • 3/8” Tube
  • 5/8” Tube

Documentation

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