Grundfos E-pumps

Grundfos E-pumps
5
EMC (electromagnetic compatibility to
EN 61800-3)
Motor
[Hp]
Emission/immunity
1.0 Emission:
1.5
2.0
3.0
5.0
7.5
10
The motors may be installed in residential areas
(first environment), unrestricted distribution, corresponding
to CISPR11, group 1, class B.
Immunity:
The motors fulfill the requirements for both the first and second
environment.
15 Emission:
20 The motors are category C3, corresponding to CISPR11,
25 group 2, class A, and may be installed in industrial areas
(second environment).
30
If fitted with an external Grundfos EMC filter, the motors are
category C2, corresponding to CISPR11, group 1, class A,
and may be installed in residential areas (first environment).
When the motors are installed in residential
areas, supplementary measures may be
Note:
required as the motors may cause radio
interference.
Immunity:
The motors fulfill the requirements for both the first and second
environment.
Sound pressure level
Motor
[Hp]
Approvals
Speed stated on the
nameplate
[rpm]
Sound pressure
level
[dB(A)]
1.0
65
1.5 65
2.0 70
3.0 70
5.0 75
7.5 3400-3600
80
10 69
15 70
20 70
25 74
30 78
1 - 10 Hp
15 - 30 Hp
Three-phase MLE motors
For further information about EMC, see section 8. Bus
communication on page 57.
Enclosure class
Standard: IP55 (IEC34-5) (TEFC).
Insulation class
F (IEC 85).
Ambient temperature
During operation: -4 °F to +104 °F (-20 °C to +40 °C)
During storage/transport:
1.0 to 10 Hp: -40°F to +140 °F
(-40 °C to +60 °C)
15 to 30 Hp: -13 °F to +158 °F
(-25 °C to +70 °C)
Relative air humidity
Maximum 95 %.
47