EAN
5715114131711
Applications
Industrial applications
Material Pricing Group
30
Motor efficiency at full load 1
0.93
IE Efficiency class
IE3 / NEMA Premium
Code for rubber
V
Maximum ambient temperature
104 °F
Material code
A
Density
62.29 lb/ft³
Max pressure at stated temp
435 psi / 194 °F
Maximum operating pressure
435.11 psi
Power factor 1
0.89
Support bearing
Graflon
Selected liquid temperature
68 °F
Type of connection
ANSI
Bearing 1
SIC
Pressure rating
PN 40
Rated voltage
3 x 230/460 V
Flange size for motor
324TC
Pumped liquid
Water
KVA code
G
Starting current
6.2
Pump outlet
4
Pump inlet
4
Connect code
G
Liquid temperature range
-4 .. 194 °F
Insulation class (IEC 85)
F
IE efficiency
IE3 93%
Motor efficiency at 1/2 load
0.93
Built-in motor protection
NONE
Net weight
781.0 lb
Number of poles
2
Rated speed
3550 rpm
Gross weight
799.0 lb
Rated power - P2
50 HP
Enclosure class (IEC 34-5)
IP55
Power (P2) required by pump
50 HP
Pressure rating for connection
PN 40
Motor efficiency at 3/4 load
0.93
Rated current
112/56.1 A
Service factor
1.25
Full load SF current
140/70.1 A
Frequency converter
NONE
Motor type
WEG
DOE Pump Energy Index CL
0.93
Stages
4
Approvals
CURUS
Rated flow
339 US gpm
Model
B
Version
A
Diameter
5.59 in
Cooling
IC 411
Motor
324TC
Rubber
V
Maximum head
518.7 ft
Motor standard
NEMA
Rated head
399.6 ft
Actual impeller diameter
5.59 in
Type
WEG
Curve tolerance
ISO9906:2012 3B
Impellers
4
Connection
ANSI
Impeller
Stainless steel
Code for shaft seal
HQQV
Pump housing
Cast iron
Number of reduced-diameter impellers
1
Flange rating inlet
300 lb
Pump
50 HP
Low NPSH
N
Standard
NEMA
Pump version
A
Motor Curves
Dimensional Drawing
DWiring Diagram
The new generation of Grundfos pumps, MOVING THE LIMITS (Product brochure)
CR & CRN Quick Ship Program (Product brochure)
CR, CRN 95-255 (I & O instructions)
CR, CRI, CRN, CRT, CRE, CRIE, CRNE, CRTE (Custom-built pumps) (Data booklet)
CR, CRN 95-255, NEMA (Data booklet)
CRN3-H (Industrial Service Manual)