Symbols Used In This Document; Applications; Pumped Liquids; Identification - Grundfos MTA 30 Instrucciones De Instalación Y Funcionamiento

2. Symbols used in this document

Warning
If these safety instructions are not
observed, it may result in personal
injury.
Warning
If these instructions are not
observed, it may lead to electric
shock with consequent risk of
serious personal injury or death.
Notes or instructions that make the
Note
job easier and ensure safe
operation.

3. Applications

The Grundfos MTA pump is a single-stage
centrifugal pump designed for the pumping of
cooling lubricants and cutting oil for machine
tools.

3.1 Pumped liquids

Pump type
MTA 30
MTA 60
MTA 90
MTA 120
MTA 200
MTA 20H
MTA 40H
MTA 70H
MTA 100H
Max. kinematic viscosity [cSt]
Warning
Do not use the pump for flammable
liquids, such as diesel oil, petrol or
similar liquids.
Max. particle size
[inch (mm)]
0.16 - 0.20
(4 - 5)
0.31 - 0.39
(8 - 10)
0.16 - 0.20
(4 - 5)
90

4. Identification

4.1 Nameplate

1 2 3 4 5
Type MTA 60-180 A-WB-A-B
PN 97123456
6
PC 1028
7
f 60 Hz
8
U 3x208-230 V
I 1.2 A
9
1/1
l 1.5 A
max
10
P 240 W
1
11
n 3505 min
12
Q 10 GPM
nom
13 H 25 Feet
nom
Eff. IE3 80.7 %
14
IP 54 Rated P
15
Insulation class F t
liq
16
17 18
Fig. 1 Example of nameplate
Pos. Description
1 Production code ((YYWW))
2 Product number
3 Type designation (see 4.2 Type key)
4 Serial number
5 Model
6 Frequency
7 Supply voltage
8 Full-load current
9 Maximum current
10 Motor input power
11 Rated speed
12 Rated flow
13 Rated head
Efficiency class
14
(applies only to MTA 200)
15 Motor enclosure class
16 Motor insulation class
17 Rated motor output power
Maximum temperature of pumped
18
liquid
19 Pipe connection
20 Motor drive-end bearing
21 Motor non-drive-end bearing
Model A
SN 0003
f 60 Hz
U 460 V
I 0.7 A
1/1
l 0.8 A
max
P 246 W
1
-1 -1
n 3510 min
Q 10 GPM
nom
H Feet
nom
Eff. %
1/4 HP Pipe conn. NPT / "
2
140 °F DE 6204ZZ
NDE 6202ZZ
Made in Korea
19 20 21
5