Technical Data Of The Electronic Unit For Optical Sensor; Dimensional Sketch Of The Electronic Unit For Optical Sensor; Variable Frequency Drive (Vfd) - Grundfos DMX 221 Installations- Und Bedienungsanleitung

11.1.6 Technical data of the electronic unit for optical sensor

Parameter
Maximum mains voltage deviation
Contact load
Power consumption
Enclosure class
Permissible ambient temperature
Models
Product number
96725701
91835310

11.1.6.1 Dimensional sketch of the electronic unit for optical sensor

Dimensions and drilling scheme for the electronic unit for optical sensor. All measurements in
[mm].

11.2 Variable frequency drive (VFD)

VFD variants used with DMX pumps
The supplier offers a wide range of VFD variants. DMX pumps are available with the following
VFD variants:
• VFD mounted on the pump motor
• VFD with IP66 housing
• VFD with potentiometer
• VFD without braking resistor (BW)
• VFD without ATEX approval.
130
113.5
Observe the installation and operating instructions for the pump and the supplier
manual "BU 0180" for the VFD on https://www.nord.com. Pay attention to the
special VFD parameter settings for DMX.
Value
± 10 %
250 V / 6 A, maximum 550 VA
1.15 VA
IP65
0-40 °C
Mains voltage
230 V, AC
115 V, AC
DMX 221 | | 55