Technical Data

272799

Power Supply

24 VAC, ±20%, 50/60 Hz, 24 VDC, ±10%

Power consumption in operation 14 W (0.5” to 2”), 16 W (2.5” to 6”)

Transformer sizing

23 VA (0.5...2”), 26 VA ( 2.5...6”) (class 2

power source)

Electrical Connection

18 GA plenum cable and RJ45 socket

(ethernet)

Overload Protection

electronic thoughout 0...90° rotation

Operating Range

2...10 V (default), 4...20 mA w/ ZG-R01 (500

Ω, 1/4 W resistor), VDC variable

Input Impedance

100 kΩ (0.1 mA), 500 Ω

Position Feedback

default 2...10 V, VDC variable

Angle of rotation

90°

Direction of motion motor

reversible with web view

Direction of motion fail-safe

reversible with switch

Position indication

Mechanically, pluggable

Manual override

external push button

Running Time (Motor)

90 s

Running time fail-safe

<35 s

Ambient humidity

max. 95% r.H., non-condensing

Ambient temperature

-22...122°F [-30...50°C] (ultrasonic sensor),

14...122°F [-10...50°C] (electro-magnetic

sensor)

Storage temperature

-40...176°F [-40...80°C]

Degree of Protection

IP54, NEMA 1, UL Enclosure Type 1

Housing material

UL94-5VA

Agency Listing

cULus acc. to UL60730-1A/-2-14, CAN/CSA

E60730-1:02, CE acc. to 2004/108/EC and

2006/95/EC

Noise level, motor

45 dB(A)

Noise level, fail-safe

45 dB(A)

Servicing

maintenance-free

Quality Standard

ISO 9001

Weight

3.31 lb [1.5 kg]

Communication

BACnet IP

BACnet MS/TP

Modbus RTU

Modbus TCP

MP-Bus

The Energy Valve is based on Belimo patent and patent pending technology, US-Patent 6,039,304: ball

valve with modified characteristics, US-Patent Pending: 2011/0153089: HVAC actuator comprising a

network interface, data store and a processor, US-Patent Pending: 2009/009115: control of sensor less

and brushless DC-Motor.

The Energy Valve incorporates additional technology - powered by Optimum Energy TM.

AKRB24-EV Technical Data Sheet

Modulating, Electronic Fail-Safe, 24 V, Shared Logic Technology®

800-543-9038 USA

866-805-7089 CANADA

203-791-8396 LATIN AMERICA / CARIBBEAN