Wilo DL-E 100/145-11/2-S1 CronoTwin dry-run double pump circulation pump

Wilo DL-E 100/145-11/2-S1

Wilo DL-E 100/145-11/2-S1 Dry-running twin pump
Dry-running twin pump in an inline design for pipe installation or foundation mounting with an integrated frequency converter for electronic control, including constant or variable differential pressure (Δp-c/Δp-v).
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Design
Electronically controlled dry-running twin pump in an inline design with flange connection and automatic power adjustment.

Application
Pumping of heating water (according to VDI 2035), cold water, and water-glycol mixtures without abrasive substances in heating, cold water, and cooling systems.

Equipment/Function
Operating modes

Δp-c for constant differential pressure
Δp-v for variable differential pressure
PID control
Controller operation (n=constant)
Manual operating mode

Setting of the differential pressure setpoint
Setting of the speed (manual operating mode)
Setting of the operating mode
Setting pump ON/OFF
Configuration of all operating parameters
Fault acknowledgment
External control functions

Control input "Priority OFF"
Control input "External pump switchover" (only effective in twin pump operation)
Analog input 0-10 V, 0-20 mA for controller operation (DDC) and remote setpoint adjustment
Analog input 2-10 V, 4-20 mA for controller operation (DDC) and remote setpoint adjustment
Analog input 0-10 V for actual value signal from the pressure sensor
Analog input 2-10 V, 0-20 mA, 4-20 mA for actual value signal from the pressure sensor
Alarm and display functions

Collective fault message SSM
Collective operating message SBM
Data exchange

Infrared interface for wireless data exchange with IR monitor/IR stick
Slot for Wilo IF modules (Modbus, BACnet, CAN, PLR, LON) for connection to building automation
Safety functions

Full motor protection with integrated tripping electronics
Access restriction
Twin pump management (twin pump or 2 x single pump)

Main/reserve operation (automatic fault switchover)
Main/reserve operation, pump switchover after 24 hours
Addition operation
Addition operation (efficiency-optimized peak load switching on and off)

Your advantages
Energy saving through integrated electronic power adjustment
Easy operation thanks to Green Button technology and display
Various operating modes: main/reserve operation and parallel operation
Configurable fault behavior tailored to heating and air conditioning applications
Integrated full motor protection (FMP) with tripping electronics

Drive
Mains connection
3~380 V, 50/60 Hz
3~400 V, 50/60 Hz
3~440 V, 50/60 Hz
Motor efficiency class: IE4
Power consumption P1 max: 13000 W
Motor rated power P2: 11 kW
Current (max) Imax: 21 A
Speed max. nmax: 2970 1/min
Emitted interference EN 61800-3
Immunity to interference EN 61800-3
Insulation class: F
Motor protection class: IP55
Motor protection: FMP integrated

Installation dimensions
Installation length L0 500 mm
Suction-side pipe connection DNs DN 100
Pressure-side pipe connection DNd DN 100

RRP: €29,006.25

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