Technical Data; Versions, Servomotor Product Numbers And; Corresponding Pump Types; General Data - Grundfos 384 Serie Montage- Und Betriebsanleitung

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.
Servomotor For pump type
DMH 251-253,
384-511
DMH 280-281
DMH 254-255,
384-512
DMH 283
DMH 257,
384-513
DMH 285-287

4.2 General data

• Permissible ambient temperature: 0 °C to +55 °C
• Permissible air humidity: max. relative humidity:
70 % at 40 °C, 90 % at 35 °C.
• Turning angle: 270 °
• Actuating time: 11.5 - 298 s
• Enclosure class: IP 65
• Ex protection: 2GEx db IIB T4
• 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

Rated current
Supply voltage
[A]
230 V, 50/60 Hz 0.5
115 V, 50/60 Hz 1.1
6
Pump type key,
Servomotor kit
control variant
AT1 96725812
AT2 95736492
AT6 96624757
AT7 95741427
AT1 96736527
AT2 95736493
AT6 96624761
AT7 95741428
AT1 95702319
AT2 95736494
AT6 96624765
AT7 95741429

4.4 Dimensional sketches

4.4.1 Servomotor range 384-511 to 513
Power consumption
[W]
72
100
Measurements in mm.
Spare
servomotor
98711372 Potentiometer
98711373 Potentiometer
98711374 Current signal
98711375 Current signal
98711372 Potentiometer
98711373 Potentiometer
98711374 Current signal
98711375 Current signal
98711372 Potentiometer
98711373 Potentiometer
98711374 Current signal
98711375 Current signal
50
Servomotor range 384-511 to 513
Fig. 1
Servomotor range
384-511, 230 V
384-512, 230 V
384-513, 230 V
384-511, 115 V
384-512, 115 V
384-513, 115 V
Control Supply
variant voltage
230 V, 50/60 Hz
115 V, 50/60 Hz
230 V, 50/60 Hz
115 V, 50/60 Hz
230 V, 50/60 Hz
115 V, 50/60 Hz
230 V, 50/60 Hz
115 V, 50/60 Hz
230 V, 50/60 Hz
115 V, 50/60 Hz
230 V, 50/60 Hz
115 V, 50/60 Hz
L3
L3
315
295
290
330
310
305