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HELP_VARIABLE
Company
Wilo
Description
With Frequency Converter
Bill of material
2540747
Produktabbildung
Article number
Type code
Level Of Detail
Manufacturer
WILO SE
Short text
Highly efficient water-supply unit ready for connection (non self-priming). With 2 to 4 vertically arranged glanded stainless steel high-pressure multistage centrifugal pumps from the Helix V series connected in parallel, including Smart Controller SC (available with and without frequency converter FC).
Tender text
Compact pressure boosting system according to DIN 1988 and DIN EN 806, for direct or indirect connection. Consisting of non self-priming, switched in parallel, vertically-mounted stainless steel high-pressure multistage centrifugal pumps in glanded versions. Ready for connection with stainless steel pipework, mounted on a base frame, including control device with all necessary measurement and adjustment equipment. For fully automatic water supply and pressure boosting in residential, commercial and public buildings, hotels, hospitals, department stores and for industrial systems. For pumping drinking water, process water, cooling water, firefighting water (apart from fire-extinguishing systems in accordance with DIN 14462 and with the approval of the local fire protection authorities) or other types of industrial water that do not attack the materials either chemically or mechanically and do not contain abrasive or long-fibre constituents. Special features/product benefits *Heavy-duty system which satisfies all the requirements of DIN 1988 (EN 806) *WRAS/ KTW/ ACS approval of the pumps for all parts that come in contact with the fluid (EPDM version) *High-efficiency pump hydraulics of the Helix V series in connection with IE3 standard motor, including 0.75 kW and larger (optional for smaller motor power) *Bidirectional mechanical seals in the pumps for easy maintenance *Flexible lantern design permits direct access to the mechanical seal *The spacer coupling enables the mechanical seal to be replaced without dismantling the motor (from 7.5 kW) *Hydraulics of entire system are pressure-loss optimised *Parts that come in contact with the fluid are corrosion-resistant *Comfort control device SC-FC, maximum degree of control with symbol-based LC display, simple navigation with clear menu and Red Button Technology for parameter setting, including a frequency converter for continuous control of the base-load pump *Factory inspection and default setting at optimum operating range (incl. inspection certificate in accordance with EN 10204-3.1) Equipment/function *Stainless steel high-pressure multistage centrifugal pumps of the Helix V series *Base frame of electrolytically galvanised steel, with height-adjustable vibration absorbers for insulation against structure-borne noise *Shut-off device on the suction and pressure sides of each pump *Non-return valve on the pressure side of each pump *8 litre diaphragm pressure vessel, PN 16 including throughflow fitting in accordance with DIN 4807, pressure side *Pressure sensor (4 – 20 mA), pressure side *Pressure gauge, pressure side *Automatic pump control by means of a fully electronic Smart-Controller (SC-FC) in a sheet metal enclosure, protection class IP54 consisting of internal control voltage supply unit, microprocessor with soft PLC, frequency converter, analogue and digital inputs and outputs. A working area of 1 m around the system is recommended in order to facilitate the maintenance process. Operation/display *LC display (backlit) for display of the operating data, controller parameters, operating statuses of the pumps, error messages and history memory *Menu navigation with symbols and menu numbers *LEDs for display of the system status (operation/fault) *Factory-preset parameters for easy commissioning/start-up *Setting of operating parameters and acknowledgement of fault signals using Red Button Technology *Lockable main switch *Operation selectable with / without standby pump by customer service *Elapsed time indicator for each pump and for entire system *Switching cycle counter for each pump and for entire system *Fault log for the last 16 faults Control *Fully automatic control for 1 to 4 uncontrolled pumps by means of setpoint/actual value comparison *Frequency converter with sine filter for infinitely variable control of the base-load pump *Setpoint changeover: 2nd setpoint can be activated by contact *External setpoint adjustment via 4…20 mA signal *Automatic, load-sensitive cut-in of 1 to n peak-load pump(s) depending on the pressure - constant, p-c control variable *Contactors for switching on the pumps. SD versions include thermal triggering and a time relay for the star-delta combination *2 parameter sets selectable, easy menu (setpoint & control mode) or expert menu (operation and control parameters) *Operating mode of the pumps freely selectable (manual, off, automatic) *Automatic, configurable pump cycling **Standard setting: Impulse - The base-load pump is cycled at each new demand, regardless of operating hours **Alternative: Pump cycling dependent on operating hours, cycling of the base-load pump after the specified operating hours *Automatic, configurable pump test run (pump kick) **Can be activated/deactivated **Time between two test runs is freely programmable *Disabling times can be programmed as desired *Speed can be adjusted as desired Monitoring *Display of actual value of the system via a 0 – 10 Volt analogue signal for external measurement/display applications, 10 Volt correspond to the final sensor value *4 – 20 mA sensor signal (conductivity test of the sensor cable) for control variable actual value *Protection of the pump motors in the DOL version: via motor protection switch; in the SD version: Fuses in combination with thermal triggering *Automatic switchover to the standby pump in the event of an operating pump fault *Monitoring of maximum and minimum system values with adjustable time delays and limits *Zero-flow test for switching off the system when no water is being drawn off (adjustable parameters) *Pipe filling function for filling empty pipes (initial filling of the consumer network) *Protection against low water level via contact e.g. for float switch or pressure switch Interfaces *Potential-free contacts for SBM/SSM collective operation and collective fault signals *Logic reversal can be applied to SBM and SSM *Contacts for external on/off, low water and 2nd setpoint *External on/off via contact for deactivation of the system's automatic mode Optional accessories (factory installation or retrofitting after technical checks) *Manual-0-Automatic switch Preselection of the operating mode of each pump and manual operation in the event of a controller fault "Manual" (emergency/test mode available at mains power, motor protection available), "O" (pump switched off – cannot be switched on using the controller) and "Auto" (pump enabled for automatic mode via the controller) *Evaluation relay for PTC motor protection *Individual operation and fault signal, low-water signal *Signal converter for 0/2 –10 V to 0/4 – 20 mA *Soft starter for peak-load pumps *Connection to BMS in accordance with VDI 3814 Recommended accessories (to be ordered separately) *Optional WMS low-water cut-out switchgear kit *Flexible connection pipes or compensators *Break tank for system separation *Diaphragm pressure vessel *Threaded caps for systems with threaded joint tubing Bus systems (optional) *BACnet, LON bus, Modbus RTU Standards followed *Codes of practice for drinking water installations (TRWI) DIN 1988 (EN806) *Diaphragm pressure vessel/ diaphragm expansion tank DIN 4807 *Electronic equipment for use in power installations EN 50178 *Electrical equipment of machines EN 60204-1 *Safety of household and similar electrical appliances EN 60335-1 *Low-voltage switchgear and controlgear assemblies EN 60439-1/61439-1 *EMC interference resistance for industrial environments EN 61000-6-2 *EMC – Emission standard for residential, commercial and light-industrial environments EN 61000-6-3 (up to 9.0 kW, above this Emission standard for industrial environments EN 61000-6-4)
Product description
ETIM Class (EC)
EC010737
Suitable for tap water
Suitable for rainwater
false
Suitable for sprinkling/irrigation
false
Pump casing material
Quality class of pump casing
Material pump wheel
Stainless steel
Material pump wheel
Material fittings
0
Material fittings
0
Material of unit pipework
Stainless steel
Quality class of unit pipework
X2CrNi18-9
Reservoir material
0
Quality class of reservoir
0
Number of pumps
Volume flow rate (BEP)
m³/h
Head at flow rate (BEP)
kPa
Max. discharge flow
m³/h
Max. static height
m
Max. operating pressure
16.0 bar
Electrical connection
0
Cable length
0 mm
Rated voltage
V
Number of phases
3
Frequency
50 Hz
Nominal current
0.00 A
Motor power input (P1) per motor
kW
Motor power output (P2) per motor
kW
Insulation class acc. to IEC
F
Rotational speed
1/min
Motor speed control
None
Type of speed control
Other
Communication
0
Radio standard Bluetooth
0
Radio standard 2G / 3G / 4G
0
Radio standard 2G / 3G / 4G
0
Radio standard 5G
0
Interface signal 0-10 V / 2-10 V
0
Interface signal 0-20 mA / 4-20 mA
0
Interface PT100 / PT1000 / PTC
0
Interface Pulse Width Modulation (PWM)
0
Interface pulse counter
0
Potential free switch contact
0
With communication interface RS-485
0
With communication interface RS-232
0
Supporting protocol for EtherNet/IP
0
Supporting protocol for KNX
0
Supporting protocol for PROFIBUS
0
Supporting protocol for PROFINET IO
0
Supporting protocol for CAN/CANOpen
0
Supporting protocol for Modbus TCP
0
Supporting protocol for Modbus RTU
0
Supporting protocol for BACnet MS/TP
0
Supporting protocol for BACnet IP
0
Supporting protocol for LON/LONWorks
0
Supporting protocol for LIN Bus
0
Medium temperature (continuous)
3.0 °C
Ambient temperature
5.0 °C
Connection on supply side
Diameter of connection on supply side
Outer pipe diameter connection inlet side
mm
Flange compression stage connection inlet
bar
Connection standard inlet side
Connection outlet side
Diameter of connection on delivery side
Outer pipe diameter connection outlet side
mm
Flange compression stage connection outlet
bar
Connection standard outlet side
Flange shape
Suction installation
0
With bypass pipe
0
Degree of protection (IP) pump
IP55
Degree of protection cabinet (IP)
IP54
Length
mm
Width
mm
Height
mm
Weight
kg
Approval
Angle to first bolt hole
°
Angle to first bolt hole
°
Angle to first bolt hole
°
Angle to first bolt hole
°
Thickness flange (incl. sealing edge)
mm
Thickness flange (incl. sealing edge)
mm
Thickness flange (incl. sealing edge)
mm
Thickness flange (incl. sealing edge)
mm
Outer diameter of flange
mm
Outer diameter of flange
mm
Outer diameter of flange
mm
Outer diameter of flange
mm
Diameter bolt hole
mm
Diameter bolt hole
mm
Diameter bolt hole
mm
Diameter bolt hole
mm
Diameter sealing edge
mm
Diameter sealing edge
mm
Diameter sealing edge
mm
Diameter sealing edge
mm
Diameter expansion vessel
206 mm
Diameter motor
mm
Diameter of connection on supply side
mm
Diameter of connection on supply side
mm
Diameter of connection on delivery side
mm
Diameter of connection on delivery side
mm
Outer pipe diameter connection inlet side
0.0
Outer pipe diameter connection inlet side
0.0
Outer pipe diameter connection outlet side
0.0
Outer pipe diameter connection outlet side
0.0
Thickness sealing edge
mm
Thickness sealing edge
mm
Thickness sealing edge
mm
Thickness sealing edge
mm
Height
mm
Distance to bottom side vessel
mm
Height to centre connection
mm
Height to centre connection
mm
Height to centre connection
mm
Height to centre connection
mm
Height expansion vessel
297 mm
Height electrical cabinet
mm
Pump height
mm
Pitch circle
mm
Pitch circle
mm
Pitch circle
mm
Pitch circle
mm
Length of foundation plate
mm
Connection length
mm
Connection length
mm
Connection length
mm
Connection length
mm
Distance till side foundation plate
mm
Centre-to-centre (double) pump
mm
Thickness electrical cabinet
mm
Width electrical cabinet
mm
Length to top side electrical cabinet
mm
Length electrical cabinet
mm
Distance to side cabinet
0 mm
Width electrical cabinet 1
mm
Length 9
mm
Number of bolt holes
Number of bolt holes
Number of bolt holes
Number of bolt holes
Number of pumps
Length gusset/thread
mm
Length gusset/thread
mm
Length gusset/thread
mm
Length gusset/thread
mm
Wall thickness connection
mm
Wall thickness connection
mm
Wall thickness connection
mm
Wall thickness connection
mm
Centre-to-centre distance of connections
mm
Foundation plate width
mm
Distance backside cabinet
0
Diameter pump housing
mm
Dimensions
mm
Dimensions
mm
Dimensions
mm
Previews
3D
Dimension
2D
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