Identification; Nameplate; Type Key; Technical Data - Grundfos MTA series Montage- Und Betriebsanleitung

3. Identification

3.1 Nameplate

1 2 3 4 5
Type MTA 200-280 A-W-B-B
6 PN 97770025
PC 1114
7
f 50 Hz
8
U 3x220-240D/380-415Y V
9
I 2.78/1.64 A
1/1
10 l 3.2/1.89 A
max
P 790 W
1
11
n 2939
min
12
Q 200 l/min
nom
13 8.1 m
H
nom
Eff. IE3 80.7 %
14
54 Rated P
15 IP
t
Insulation class F
liq
16
17 18 19 20 21
Fig. 1 Example of nameplate
Pos. Designation
1 Production code (YYWW)
2 Product number
3 Type designation (see type key)
4 Serial number
5 Model
6 Frequency
7 Supply voltage
8 Full load current
9 Max. current
10 Motor input power
11 Rated speed
12 Rated flow
13 Rated head
14 Efficiency class (only applies to MTA 200)
15 Motor enclosure class
16 Motor insulation class
17 Rated P2
18 Max. temperature of pumped liquid
19 Pipe connection
20 Motor drive-end bearing
21 Motor non-drive-end bearing
Model A
SN 0003
f 60 Hz
U 3x220-240D/380-440Y V
l 3.48/2.11-1.96 A
1/1
l 4.0/2.43-2.25 A
max
P 1270 W
1
-1 n 3449-3489 min -1
Q 250 l/min
nom
H m
nom
Eff. %
750 W Pipe conn. Rp / "
2
60 °C
DE 6204ZZ
NDE 6202ZZ
Made in Korea

3.2 Type key

Example MTA 30 H -150 -A -W -A -T
Pump type
Pump size
Pressure type
Installation length [mm]
Pump version:
A = Standard version
Thread type:
W = Internal thread
WB = Internal NPT thread
Impeller material:
A = PAA GF50
B = Bronze
Suction:
T = Top
B = Bottom

4. Technical data

Max. permissible ambient temperature
[°C]
Permissible storage temperature [°C]
Enclosure class according to IEC
60034-5
Motor insulation class
Max voltage fluctuation according to
IEC 60034
Recommended maximum number of
starts per hour for all MTA pumps
Pay attention to condensation problems in
Note
humid areas.
+40
-50 to +70
IP54
F
± 10 %
250
5