Grundfos CRE Safety Instructions And Other Important Information

3 × 400-480 V, 50/60 Hz, Model K
Speed
[rpm]
Power
[kW]
Mains voltage
[V]
Leakage current (I
L
)
[mA]
3500-4000 26
≤ 400
3.5 < I
L
< 20
> 400
3.5 < I
L
< 30
14.4.3 Enclosure class
Standard: IP55.
Optional: IP66.
IP ratings are evaluated in accordance with IEC 60034-5.
The IP rating can be found on the product's nameplate:
OUTPUT Variant
V
Hz
A
P2:
PB:
FM:
HMI:
CIM:
kW
rpm
%
n:
PDS Eff
xxxv
:
98100448
IE5
IES2
Type:
P.N.:
DE:
-V
kg
NDE:
Wt:
P.C.:
Type:
IP:
U in:
f in:
I1/1:
CL:
˚C
˜
Made in Hungary
DK - 8850 - Bjerringbro - Denmark
TM084099
14.4.4 Insulation class
311 °F (155 °C).
14.4.8 Torques
Torques for terminals
Terminal
Recommended
torque
[Nm]
L1, L2, L3 2.2
PE 6
NC, C1, C2, NO 0.5
DI1, DI2, DI3,
DI4, AI1, AI2, AI3, AO1,
PT1, PT2, LT1,
LT2, GND, 24V, 5V, TX, RX, A,
Y, B, S24, ST1, ST2
0.5
Torques for other parts
Part designation
Recommended
torque
[Nm]
Control box, upper part 6.5 - 7
Cover for mains 1.0 - 1.3
Cable glands:
M20/M40 1 - 1.5
14.5 Accessories
The following are the communication interface
modules intended for use with the product:
Protocol
Communication
interface module
GENIbus CIM 50
LonWorks (Single) CIM 100
PROFIBUS DP CIM 150
Modbus RTU CIM 200
17
English (GB)

Grundfos CRE Specifications

General

Protection Class	IP55
Material	Stainless Steel
Applications	Water supply, pressure boosting, irrigation
Impeller Material	Stainless Steel
Pump Housing Material	Stainless Steel
Connection Size	DN32 to DN200 (depending on model)
Power Supply	3-phase
Control	Integrated frequency converter