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Grundfos CRE Series User Manual

Grundfos CRE Series
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13.4 Other technical data
13.4.1 Ecodesign Directive
This product is out of scope of Directive 2009/125/EC
and Commission Regulation (EU) 2019/1781 due to
Article 2 (3a), as the variable speed drive (VSD) is
integrated into a product and its energy performance
cannot be tested independently from the product.
13.4.2 EMC (electromagnetic compatibility)
Standard used: EN 61800-3.
The table below shows the emission category of the
motor.
C1 fulfils the requirements for residential areas.
Model K: This equipment complies with
IEC 61000-3-12 provided that the short-
circuit power S
SC
is greater than or equal
to the respective value described in the
table below at the interface point between
the user's supply and the public system. It
is the responsibility of the installer or user
of the equipment to ensure, by
consultation with the distribution network
operator if necessary, that the equipment
is connected only to a supply with a short-
circuit power S
SC
greater than or equal to
the respective value described in the table
below.
3 × 380-480 V, 50/60 Hz, Model K
Speed
[rpm]
Power P2
[kW]
Supply voltage
[V]
Short-circuit power
[MVA]
1450-2200
11 3 × 380-480 3.5
15 3 × 380-480 4.6
18.5 3 × 380-480 5.6
22 3 × 380-480 6.6
2900-4000
15 3 × 380-480 4.6
18.5 3 × 380-480 5.8
22 3 × 380-480 6.6
3 x 400-480 V, 50/60 Hz, Model K
Speed
[rpm]
Power P2
[kW]
Supply voltage
[V]
Short-circuit power
[MVA]
3500-4000 26 3 x 400-480 7.9
C2 fulfils the requirements for residential areas if the
system is operated and installed by qualified persons.
C3 fulfils the requirements for industrial areas.
In a residential environment, this product
may cause radio interference in which
case supplementary mitigation measures
may be required.
87
English (GB)

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Grundfos CRE Series Specifications

General IconGeneral
Motor TypeAsynchronous
Enclosure ClassIP55
Insulation ClassF
SeriesCRE
Protection ClassIP55
MaterialStainless Steel
ApplicationsWater Supply, Pressure Boosting, Irrigation
Pumped liquidClean liquids
ApprovalsCE
Voltage380-415V
Connection SizeDN 32 to DN 100
EfficiencyIE3 Premium Efficiency
Power Supply3-phase
Liquid Temperature Range-10°C to +120°C
Temperature Range-10°C to +120°C

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