VeroTwin-DP-E
In-line pump
- Energy savings due to integrated electronic power adjustment
- Optional interfaces for bus communication using plug-in IF modules
- Simple operation with Green Button Technology and display
- Integrated dual pump management
- Integrated full motor protection (PTC thermistor sensor) with trip electronics
Wilo-VeroTwin DP-E
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VeroTwin-DP-E
Design
Electronically controlled glanded twin-head pump in in-line design with flange connection and automatic power adjustmentApplication
Pumping of heating water (acc. to VDI 2035), chilled water and water/glycol mixtures without abrasive substances in heating, chilled water and cooling systems.Equipment/function
Operating modes
- Δp-c for constant differential pressure
- Δp-v for variable differential pressure
- PID control
- Constant speed (n=constant)
Manual operation level
- Green button and display
Manual functions
- Differential pressure setpoint setting
- Setting the speed (manual control mode)
- Setting the operating mode
- Setting the pump ON/OFF
- Configuration of all operating parameters
- Fault acknowledgement
External control functions
- "Overriding Off" control input
- “External pump cycling” control input (effective only in dual pump operation)
- Analogue input 0 – 10 V, 0 – 20 mA for constant speed (DDC) and remote setpoint adjustment
- Analogue input 2 – 10 V, 4 – 20 mA for constant speed (DDC) and remote setpoint adjustment
- Analogue input 0 – 10 V for actual value signal from pressure sensor
- Analogue input 2 – 10 V, 0 – 20 mA, 4 – 20 mA for actual value signal from pressure sensor
Signal and display functions
- Collective fault signal SSM
- Collective run signal SBM
Data exchange
- Infrared interface for wireless data exchange with IR-Monitor/IR-Stick
- Plug-in position for Wilo IF-Modules (Modbus, BACnet, CAN, PLR, LON) for connection to building automation
Safety functions
- Full motor protection with integrated trip electronics
- Access disable
Dual pump management (twin-head or 2 x single pumps)
- Main/standby operation (automatic fault-actuated switchover)
- Pump cycling main/standby operation after 24 hours
- Parallel operation
- Parallel operation (efficiency-optimised peak-load activation and deactivation)
Type key
Example | DP-E 40/160-4/2-R1 |
DP-E | In-line twin-head pump with electronic control |
40 | Nominal diameter DN of the pipe connection |
160 | Nominal impeller diameter |
4 | Rated motor power P2 in kW |
2 | Number of poles |
R1 | Version without sensor |
Technical data
- Permissible temperature range -20 °C to +120 °C
- Mains connection
- 3~440 V ±10 %, 50/60 Hz
- 3~400 V ±10 %, 50/60 Hz
- 3~380 V -5 % +10 %, 50/60 Hz
Compliance with electromagnetic compatibility without additional measures:
- Interference emission for residential environment according to EN 61800-3:2018
- Interference immunity for industrial environments according to EN 61800-3:2018
- IP rating IP55
- Nominal diameter DN 32 to DN 80
- Max. operating pressure 10 bar (special version: 16 bar)
Materials
- Pump housing and lantern: EN-GJL-250
- Impeller: PPO-GF30
- Shaft: 1.4021
- Mechanical seal: AQEGG; other mechanical seals on request
Construction
Single-stage, low-pressure twin-head pump in in-line design with
- Switchover valve
- Mechanical seal
- Flange connection
- Drive with integrated electronic speed control
Scope of delivery
- Pump
- Installation and operating instructions
Options
- …-R1 variant without differential pressure sensor
- …-H5 variant with housing PN 16 (at additional charge)
- …-S1/-S2 variant with special mechanical seal (S2 at additional charge)
Accessories
- 3 Mounting brackets with fixation material for installation on a base
- Blind flanges for double pump housing
- IR-Monitor, Wilo-IR-Stick
- IF-Module PLR for connecting to PLR/interface converter
- IF-Module LON for connection to the LONWORKS network
- IF-Module BACnet
- IF-Module Modbus
- CAN IF-Module
- VR-HVAC control system
- Control system CCe-HVAC
- Control system SCe-HVAC
- Differential pressure sensor (DDG)