Belimo EV040R2+KBAC - DN 40 2-way Energy Valve control valve

Belimo EV040R2+KBAC – Energy Valve™ DN 40

2-way control valve with actuator and thermal energy meter, designed for closed water systems. It enables control of flow, power, valve position or differential pressure, as well as power and energy monitoring.

Key features

• DN 40, PN 25; Rp 1 1/2" female and G 2" male threads.
• V'nom 2.78 l/s (10 m³/h); adjustable V'max: 25...100% V'nom.
• Power supply AC/DC 24 V; power consumption during operation 15 W, in standby position 6.5 W.
• Control signal Y 2...10 V; modulating, communication and hybrid control.
• Communication: BACnet/IP, BACnet MS/TP, Modbus TCP, Modbus RTU, MP-Bus, Cloud. Integrated web server and NFC interface for configuration using Belimo Assistant 2.
• Safety function with adjustable position on power failure; safety function operating time 35 s / 90°. Manual adjustment using a button.
• Glycol concentration monitoring, integrated delta T manager and data logging for 13 months.
• Fluid: water or water with up to 60% vol. glycol; fluid temperature -10...120°C [14...248°F].
• ∆pmax 350 kPa; closing pressure ∆ps 1400 kPa.
• IEC/EN IP54 protection rating; IEC/EN class III protection, Protective Extra-Low Voltage (PELV).
• Electrical connection: 1 m cable; insulation shell included.

Differential pressure control requires a suitable sensor, which is not included with the device. At a fluid temperature of -10...2°C, shaft heating or a valve neck extension is recommended.