Volume flow controller
VRSE 600

variable, electronically/pneumatically regulating - circular

  • Low-cost alternative to our popular VRM model
  • Active pressure measurement by 2 measuring sticks instead of a measuring nozzle integrated in the tube body
  • Low flow noise
  • Integrated shut-off damper, airtight according to DIN EN 1751 Class 4
  • All components connected and wired at the factory
  • Volume flows and controller set or programmed at the factory
  • With lip sealing
  • Laser-welded housing
  • Special execution: stainless steel or with insulation shell or two-sided board or flat flange available at a surcharge

The VRSE volume flow controller is a low-cost alternative to the VRME volume flow controller model. The volume flow controller serves the pressure independent control of variable volume flows in supply and exhaust air systems. The volume flow controller consists of a regulating flap, which can also serve simultaneously as a shut-off damper, and two measuring sticks for volume flow measurement incorporated in the tube body as well as the electronic controller components.

  • Air speeds of 1.4 to 12.0 m/s
  • Air leakage flow at closed regulating flap according to EN 1751 Class 4
  • Housing leakage according to EN 1751 Class C


Dimensions:
ø 80 mm, ø 100 mm, ø 125 mm, ø 140 mm, ø 150 mm, ø 160 mm, ø 180 mm, ø 200 mm, ø 224 mm, ø 250 mm, ø 280 mm, ø 300 mm, ø 315 mm, ø 355 mm, ø 400 mm

Material:

  • Galvanised sheet steel
  • Material: stainless steel 1.4571

Options:

  • 25 mm or 50 mm insulation shell for reduction of radiating noise
  • Silencer for reduction of flow noise
  • Connection on both sides with flat flange or board
    (Standard: male coupling with lip sealing)

Mounting components: 

  • VAV universal controller (dynamic or static)
  • VAV control system for sensitive work areas with fast-running damper actuators
  • Compact controller standard with static differential pressure measurement
  • Compact controller “Pharma” with static differential pressure measurement and fast-running damper actuator
  • Compact controller with dynamic differential pressure measurement
  • Pneumatic volume flow controller

Product information:
The differential pressure measurement is performed by means of measuring sticks on which 2 to 8 measuring points are attached according to the median line method.

  • Factory-set settings and programming according to volume flow required by the customer
  • The customer can adjust the set minimum and maximum flow rates subsequently
  • Push-fit ends according to DIN 12237 with double lip sealing
  • Casing and regulating flap made of galvanised sheet steel
  • Regulating flap sealing made of silicone
  • Sensor tubes made of aluminium
  • Air technical review of each unit on the test bench

Technical data:
Nominal sizes: 80 - 400 mm
Volume flow range 25 - 5400 m³/h
Volume flow control range approx. 12 - 100% of nominal volume flow
Differential pressure range 20 - 1000 PA
Ambient temperature 0 - 50 °C

Function:
The volume flows are recorded via the measuring sticks and a differential pressure sensor.
The differential pressure sensor transfers the determined speed as an electrical signal to the controller unit.
The controller unit compares this signal to the target value and adjusts the actuator accordingly.

Controller accuracy:
The controller operates from the minimum pressure difference up to the maximum pressure difference of 1000 Pa. The flow rate variation over the entire pressure range is ±10 % (up to 100 m³/h ± 10 m³/h).

Installation information:
When installing behind bends or deflections, the upstream distance must be 5 x DN. Please take also note of our document referring to the storage and installation instructions.  

Maintenance:
All components are maintenance-free, age-resistant and corrosion-proof under normal conditions. According to DIN EN 12 097, accessibility to the duct system and the volume flow controller for any adjustments or maintenance must be provided. In addition the respective manufacturer’s instructions apply to the servo motors and controllers.

Volume flow controller VRSE Ref. No.: 603
Sauter controller, sensor and actuator, up to NW 355 ASV205BF132E (5Nm), from NW 400 ASV215BF132E (10 Nm), compact controller
Pressure sensor: static
Volume flow: Vmin 20-80% (of V nominal) and Vmax 30-100% (of V nominal)
Command signal:  0V-10V, BACnet


Volume flow controller VRSE Ref. No.: 607
Siemens controller, sensor and actuator, up to NW 355: GDB 181.1E/3 (5 Nm), NW 400: GLB 181.1E/3 (10 Nm), compact controller
Pressure sensor: dynamic
Volume flow: Vmin 0-100 % (of V nominal) and Vmax 20-100% (of V nominal) 
Command signal:  0V-10V


Volume flow controller  VRSE Ref. No.: 610
Belimo controller, sensor and actuator, up to NW 355: LMV-D3-MP (5 Nm), from NW 400: NMV-D3-MP (10 Nm), compact controller
Pressure sensor: dynamic
Volume flow: Vmin 0-100 % (of V nominal) and Vmax 20-100% (of V nominal) 
Command signal:  2V-10V, MP-Bus


Volume flow controller  VRSP Ref. No.: 613
Sauter Controller type RLP 10, up to NW 250 actuator type AK 31 P (1,8 Nm), from NW 280: actuator Typ AK 41 P (3 Nm), from NW 355: actuator Typ AK 42 P (10 Nm)
Pressure sensor: static
Volume flow: Vmin 20-80 % (of V nominal) and Vmax 30-90% (of V nominal)
Command signal:  0.2 bar - 1 bar
 

Volume flow controller  VRSE Ref. No.: 614
Sauter Controller, sensor and actuator, ASV215BF152E (10 Nm), Compact controller (3-15 sec)
Pressure sensor: static
Volume flow: Vmin 20-80 % (of V nominal) and Vmax 30-100% (of V nominal)
Command signal:  0V-10V
 

Volume flow controller  VRSE Ref. No.: 615
Belimo controller and sensor VRU-D3-BAC, up to NW 355: LM24A-VST (5 Nm, 120 s), from NW 400: NM24A-VST (10 Nm, 120 s), universal controller
Pressure sensor: dynamic
Volume flow: Vmin 15-100 % (of V nominal) and Vmax 20-100% (of V nominal) 
Command signal: 2V-10V, BACnet, Modbus, MP-Bus
 

Volume flow controller  VRSE Ref. No.: 616
Belimo controller and sensor VRU-D3-BAC, up to NW 355: LMQ24A-VST (4 Nm, 2,4 s), from NW 400: NMQ24A-VST (8 Nm, 4 s), universal controller
Pressure sensor: dynamic
Volume flow: Vmin 15-100 % (of V nominal) and Vmax 20-100% (of V nominal) 
Command signal: 2V-10V, BACnet, Modbus, MP-Bus
 

Volume flow controller  VRSE Ref. No.: 617
Belimo controller and sensor VRU-M1-BAC, up to NW 355: LM24A-VST (5 Nm, 120 s), from NW 400: NM24A-VST (10 Nm, 120 s), universal controller
Pressure sensor: static
Volume flow: Vmin 15-100 % (of V nominal) and Vmax 20-100% (of V nominal) 
Command signal: 2V-10V, BACnet, Modbus, MP-Bus
 

Volume flow controller  VRSE Ref. No.: 618
Belimo controller and sensor VRU-M1-BAC, up to NW 355: LMQ24A-VST (4 Nm, 2,4 s), from NW 400: NMQ24A-VST (8 Nm, 4 s), universal controller
Pressure sensor: static
Volume flow: Vmin 15-100 % (of V nominal) and Vmax 20-100% (of V nominal) 
Command signal: 2V-10V, BACnet, Modbus, MP-Bus

 

Volume Flow Controller VRSE Order No.: 619
Belimo Controller, Sensor and Motor, up to NW 355 LMV-D3-MOD (5 Nm), NW 400 NMV-D3-MOD (10 Nm), Compact Controller
Pressure sensor: dynamic
Volume flow: Vmin 0-100% (of V nominal) and Vmax 20-100% (of V nominal)
Command signal: 2V-10V, MOD-Bus

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Manufacturer: AEROTECHNIK E. Siegwart Type: VRSE, no. 610
Circular electronic volume flow controller for regulating of variable volume flows in the ventilation system, with a compact form with a housing made from galvanized steel, laser-welded without overlapping, with measuring sticks made from aluminum and mounted actuator and controller; control plate with non-ageing silicone sealing, spigot ends with lip sealing made from EPDM, shaft feedthrough of the control plate located in maintenance-free and airtight crewing, in flow direction airtight according to DIN EN 1751 class 4 for pressure up to 1000 Pa, volume flow range 12:1,4; airtightness of spigot connection according to DIN 12237 class D, leakage of housing according to DIN EN 1751 class C. Flow rate factory presetand/or programmed and tested for function.

15 nominal diameters 80 – 400 mm
Range of temperature: 0°C to +50° C
Volume flow range: 25 – 5.400 cmh depending on the manufacturer of the controller
Differential pressure range: 20 to 1.000 Pa
Air velocity: about 1,4 to 12 m/s
Add-on components:
Electronic compact controller
Belimo LMV-D3-MP (5Nm) up to NW 450
Supply voltage 24 V AC/DC, 50/60 Hz
Dynamic pressure sensor
Command signal 2V-10V
Adjustable volume flow „Vmin“, „Vmax“ or „Closed“
Possible adjustment of the preset volume flow by the customer.