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Siemens
Intelligent Valve DN 80 as a sensor controlled pressure independent control valve PN16 with flanged connection including flow and capacity measurement for a maximum flow of 48 m3/h.
Intelligent Valve DN 80 as a sensor controlled pressure independent control valve PN16 with flanged connection including flow and capacity measurement for a maximum flow of 48 m3/h.
SKU:EVF4U20E080
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RM21,214.00
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- RS485 for Modbus RTU integration e.g. into Climatix
- Ethernet Daisychain for BACnet IP integration into Desigo
- Cloud connectivity to extend functionality with various Software-as-a-Service (SaaS) packages such as Building Operator – a cloud-based application to manage fleet of sites
- Power supply AC/DC 24 V
- Control signal analog DC0/2..10V or 4..20mA
- With flanged connections to ISO 7005/1
- For use in heating, ventilating, air conditioning systems as a control valve and for dynamic hydraulic balancing
- For use with cooling, chilled, low and high temperature water in closed circuits
- Volume flow 16'000…48'000 l/h
- Contains the following 7 components:
- IntelligentValve Controller ASE4U10E / S55845-Z205
- Flow sensor AVF4E080 / S55845-Z214
- Control valve VVF42.80KC / S55204-V183
- Mounting set ALF4E080 / S55845-Z219
- Actuator SAX61.03/HR / S55150-A142
- Pair of temperature sensors EZU10-10025 / S55845-Z230
- Pair of protective pockets EZT-S100 / S55845-Z232
Technical Specifications:
| PN class |
PN 16
|
|
Operating voltage
|
AC 24 V, DC 24 V
|
|
Frequency
|
50 Hz
|
|
Power consumption
|
14 VA, 6.25 W
|
|
Communication
|
Ethernet - BACnet IP , Ethernet - Cloud , Modbus RTU
|
|
Universal inputs
|
2
|
|
Universal input, signal
|
Pt1000 , LG-Ni1000 , DC 0...10 V, DC 2…10 V, 4…20 mA
|
|
Analog output, signal
|
DC 2...10 V, DC 0...10 V, DC 4...20 mA
|
|
Analog inputs, number
|
2
|
|
Analog input, signal
|
Pt1000
|
|
DN
|
80
|
|
Volumetric flow V
|
48 m³/h
|
|
Volumetric flow Vmin
|
16 m³/h
|
|
Δpmax
|
600 kPa
|
|
Measurement accuracy
|
Volume flow: +/- 2% (25...100% V100) , Temperature difference (at 20 °C): +/- 0.2 K
|
|
Control accuracy, volume flow
|
+/- 5 % (25...100 % V100)
|
|
kvs
|
80 m³/h
|
|
Rangeability
|
1:100
|
|
Leakage rate
|
0.03 % of kvs-value
|
|
Valve characteristic
|
selectable
|
|
Medium
|
Low-temperature hot water , High-temperature hot water , Chilled water
|
|
Medium temperature
|
1…120 °C
|
|
Permissible operating pressure
|
1200 kPa
|
|
Material, valve body
|
Cast Iron EN-GJL-250 / Brass CC770S
|
|
Material, inside set
|
Stainless steel
|
|
SAX..Δpmax
|
600 kPa
|
|
SAX..Δps
|
1600 kPa
|
Documentations:
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