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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 inline design for pipeline installation or mounting on a foundation, featuring an integrated frequency converter for electronic control, including constant or variable differential pressure regulation (Δp-c/Δp-v).

Design
Electronically controlled dry-running twin pump in inline design with flange connection and automatic power adjustment.

Applications
Circulation of heating water (in accordance with VDI 2035), cold water, and water-glycol mixtures free from abrasive substances in heating, cooling, and air conditioning systems.

Features/Functions
Operating Modes

Δp-c for constant differential pressure
Δp-v for variable differential pressure
PID control
Set point operation (n = constant)

Manual Operation Interface

Setting the differential pressure set point
Setting the speed (manual set point mode)
Selecting the operating mode
Pump ON/OFF control
Configuration of all operating parameters
Fault acknowledgement

External Control Functions

Control input “Priority OFF”
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Control input “External pump changeover” (effective in twin pump operation only)
Analog input 0–10 V, 0–20 mA for set point operation (DDC) and remote set point adjustment
Analog input 2–10 V, 4–20 mA for set point operation (DDC) and remote set point adjustment
Analog input 0–10 V for actual value signal from pressure sensor
Analog input 2–10 V, 0-20 mA, 4–20 mA for actual value signal from pressure sensor

Signaling and Display Functions

Collective fault signal (SSM)
Collective operation signal (SBM)

Data Communication

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

Protection Functions

Comprehensive motor protection with integrated trip electronics
Access lock
Twin pump management (twin pump or 2 x single pumps):

Lead/standby operation with automatic fault changeover
Lead/standby operation with pump changeover after 24 hours
Parallel operation
Parallel operation with efficiency-optimized peak load cut-in and cut-out

Your Benefits

Energy savings thanks to integrated electronic power adjustment
Easy operation via Green Button Technology and display screen
Various operating modes: lead/standby and parallel operation
Configurable fault response tailored to heating and climate control applications
Integrated total motor protection (KLF) with trip electronics

Drive
Power supply
3~380 V, 50/60 Hz
3~400 V, 50/60 Hz
3~440 V, 50/60 Hz
Motor efficiency class: IE4
Max. Power consumption P1: 13,000 W
Rated motor output P2: 11 kW
Max. current Imax: 21 A
Max. speed nmax: 2970 rpm
Emissions: EN 61800-3
Immunity: EN 61800-3
Insulation class: F
Motor protection rating: IP55
Motor protection: Integrated KLF

Installation Dimensions
Installation length L0: 500 mm
Suction pipe connection DNs: DN 100
Discharge pipe connection DNd: DN 100

RRP: €29,006.25

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