Grundfos ATEX 384-511, Installation And Operating Instructions Manual

Page: 4 / 12

English (GB)
4
4. Technical data
4.1 Versions, servomotor product numbers and
corresponding pump types
A servomotor kit includes servomotor, console and mounting
material. A spare servomotor is delivered without console and
mounting material.
4.2 General data
• Permissible ambient temperature: 0 °C to +60 °C
• Permissible air humidity: max. relative humidity:
70 % at 40 °C, 90 % at 35 °C.
• Turning angle: 270 °
• Actuating time: 90 s
• Enclosure class: IP65
• Ex protection:
II2G Ex d IIC T6 Gb
• With mounting console
Feedback potentiometer versions
• Single potentiometer 1000
Ω
Electronics for current signal control
• Input for 4-20 mA current signal
4.3 Electrical data
4.4 Dimensional sketches
4.4.1 Servomotor range 384-511 to 513
Fig. 1 Servomotor range 384-511 to 513
Measurements in mm.
Servomotor For pump type
Pump type key,
control variant
Servomotor kit Spare servomotor Control variant Supply voltage
384-511
DMH 251-253,
DMH 280-281
AT1 96725812 98711372 Potentiometer 115-230 V, 50/60 Hz
AT6 96624757 98711374 Current signal 115-230 V, 50/60 Hz
384-512
DMH 254-255,
DMH 283
AT1 96736527 98711372 Potentiometer 115-230 V, 50/60 Hz
AT6 96624761 98711374 Current signal 115-230 V, 50/60 Hz
384-513
DMH 257,
DMH 285-287
AT1 95702319 98711372 Potentiometer 115-230 V, 50/60 Hz
AT6 96624765 98711374 Current signal 115-230 V, 50/60 Hz
Supply voltage
Rated current
[A]
Power consumption
[W]
115-230 V, 50/60 Hz 0.1-0.22 25
TM
06
85
01
10
17
Servomotor range L3
384-511, 115-230 V 297
384-512, 115-230 V 278
384-513, 115-230 V 273