Grundfos LC 221, Installation And Operating Instructions Manual

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English (GB)
29
12. Technical data
12.1 Lifting station
12.2 Collecting tank
12.3 Pump
12.4 LC 221 controller
Weight:
Depending on variant.
See nameplates
Temperature range:
0-40 °C
For short periods up to 60 °C
(max. 5 minutes per hour)
Flood conditions: Max. 2 m for 7 days
Sound pressure level:
< 70 dB(A) according to
EN 12050-1 and the Machinery
Directive
Tank
Material: PE, polyethylene
Analogue sensor
Voltage supply: 12 V
Signal output: 0-5 V
Motor
Mains frequency: 50 Hz
Isolation class: F (155 °C)
Impeller type: Vortex
Enclosure class: IP68
pH-range: 4-10
Starts per hour: Max. 60
Max density of liquid: 1100 kg/m
3
Component Material
Pump housing Cast iron
Impeller Luranyl
Pump shaft
Stainless steel,
DIN W.-Nr. 1.4301
Motor cable Neoprene
O-rings NBR rubber
Controller
Voltage variants,
rated voltages: 1 x 230 V, 3 x 230 V,
3 x 400 V
Voltage tolerances for LC 221: - 10 %/+ 6 % of rated voltage
Mains frequency for LC 221:
50/60 Hz
Supply system earthing: For TN systems
Controller power consumption: 6 W
Control circuit fuse:
Fine-wire fuse:
100 mA / 250 V / 20 mm x
∅
5
Ambient temperature:
During operation:
In stock:
0 to +40 °C (must not be
exposed to direct sunlight)
-30 to +60 °C
Enclosure class: IP54
Potential-free contacts: NO/NC, max. 250 VAC / 2 A
Input external reset: 230 V
Cabinet of LC 221
External dimensions:
Height = 390 mm
Width = 262 mm
Depth = 142 mm
Material:
ABS
(acrylonitrile butadiene styrene)
Weight:
Depending on variant.
See nameplate
Multilift MD
Multilift MLD
Duty Voltage [V]
Power P1 / P2
[kW]
I
1/1
/ I
start
[A] RPM [min
-1
]
Number of
poles
Plug type
MD/MLD.12.1.4
S3 -40 %, 1 min.
1 x 230 V 1.9 / 1.4 9 / 39
1430 4
Schuko
MD/MLD.12.3.4 3 x 400 V 1.8 / 1.5 3.7 / 19 CEE 3P+N+E, 16 A
MD/MLD.15.1.4 1 x 230 V 2.3 / 1.7 10.1 / 39
1410 4
Schuko
MD/MLD.15.3.4 3 x 400 V 2.3 / 1.8 4 / 19 CEE 3P+N+E, 16 A
MD/MLD.22.3.4
S3 -50 %, 1 min.
3 x 230 V
2.8 / 2.3
10.2 / 51.5
1430 4
CEE 3P+E 16 A
MD/MLD.22.3.4 3 x 400 V 5.5 / 29.7 CEE 3P+N+E, 16 A
MD/MLD.24.3.2 3 x 230 V
3.1 / 2.6
9.7 / 88.7
2920 2
CEE 3P+E 16 A
MD/MLD.24.3.2 3 x 400 V 5.5 / 39 CEE 3P+N+E, 16 A
MD/MLD.32.3.2 3 x 230 V
4.0 / 3.4
88.7
2920 2
CEE 3P+E 16 A
MD/MLD.32.3.2 3 x 400 V 6.7 / 39 CEE 3P+N+E, 16 A
MD/MLD.38.3.2
S3 -40 %, 1 min.
3 x 230 V
4.6 / 3.9
13 / 88.7
2880 2
CEE 3P+E 16 A
MD/MLD.38.3.2 3 x 400 V 7.5 / 39 CEE 3P+N+E, 16 A