Danfoss ETS 100 Electronic Expansion Valve 034G0501 – 1 1/8" x 1 3/8" ODF, 488 kW Capacity

The Danfoss ETS 100 (034G0501) is an electronic expansion valve developed for precise liquid injection control in high-capacity commercial and industrial refrigeration systems. Thanks to its stepper motor controlled design, it operates with high precision and maximises system efficiency. With its 1 1/8" inlet and 1 3/8" outlet ODF solder connection, wide refrigerant compatibility and IP67 protection class, it offers reliable performance even in demanding conditions.

Technical Specifications

• Product Code: 034G0501
• Model: ETS 100
• Type: Electronic Expansion Valve (Stepper motor)
• Connection Size: Inlet: 1 1/8 inch ODF, Outlet: 1 3/8 inch ODF
• Flow Direction: Bi-directional (Bi-flow)
• Motor Type: Bi-polar stepper motor
• Total Number of Steps: 3530 full steps
• Step Mode: 2-phase full step
• Electrical Connection: M12, 4-pin male connector
• Cable Length: 2 metres
• Manual Operation: With AST-G service driver
• Sight Glass: Yes

Operating Conditions

• Ambient Temperature: -40 °C ~ +60 °C
• Refrigerant Temperature: -40 °C ~ +65 °C
• Maximum Working Pressure: 45.5 bar (660 psig)
• IP Protection Class: IP67
• Body Material: Steel/Copper (bi-metal)

Electrical Characteristics

• Voltage: 11.5 – 13.8 V DC
• Power Consumption: 5.5 W (maximum)
• Phase Current: 141 mA (peak), 100 mA (RMS)
• Inductance: 85,000 µH

Rated Capacities

• R134a: 316.5 kW / 91.2 TR
• R404A / R507A: 300.5 kW / 86.6 TR
• R22: 400.4 kW / 115.4 TR
• R407C: 447.8 kW / 128.7 TR
• R410A: 488.4 kW / 140.9 TR

Compatible Danfoss Controllers

• EKE 1A
• EKE 1B
• EKE 1C

Compatible Refrigerants

• R1234ze(E), R134a, R22, R404A, R407A/C/F/H, R410A
• R417A, R422A/B/D, R438A, R442A, R448A, R449A/B
• R450A, R452A, R463A, R507A, R513A/B, R515A/B

Certificates and Compliance

• Approvals: CE, UKCA, EAC, UL, LLC CDC TYSK
• PED Category: Category I
• RoHS Compliance: EU RoHS (with exemption)
• SCIP Dossier No: c5625b77-53ec-4079-9d51-0ef83e9579dd

Physical Characteristics

• Gross Weight: 1.988 kg
• Net Weight: 1.72 kg
• Volume: 6.248 litres
• EAN: 5702428827317
• Packaging: Single box

Areas of Use

The ETS 100 is ideal especially for large-capacity commercial and industrial refrigeration, HVAC and chiller systems. Working together with electronic controllers, it allows the system to be managed with maximum efficiency. Thanks to its IP67 protection, it can also be used safely in outdoor applications.