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Grundfos LC 108 User Manual

Grundfos LC 108
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English (GB)
35
13. Technical data
Voltage variants, nominal voltages
1 x 230 V.
3 x 230 V.
3 x 400 V.
Voltage tolerances for LC 108
- 15 %/+ 10 % of nominal voltage.
See also installation and operating instructions for the pump in
question.
Mains frequency for LC 108
50/60 Hz.
See also installation and operating instructions for the pump in
question.
Supply system earthing
For TN systems and TT systems.
Rated insulation voltage, U
i
4 kV.
Rated impulse withstand voltage, U
imp
4 kV.
Back-up fuse
Depending on variant, see nameplate.
Control circuit fuse
Direct-on-line starting:
Fine-wire fuse: 250 mA / F / 32 mm x 6.
Star-delta starting:
Fine-wire fuse: 1 A / F / 32 mm x 6.
Ambient temperature
During operation: -30 to +50 °C
(must not be exposed to direct sunlight).
In stock: -30 to +60 °C.
Enclosure class
IP65.
EMC (electromagnetic compatibility)
According to EN 61000-6-2 and EN 61000-6-3.
Cabinet LC 108 for direct-on-line starting
External dimensions:
Height = 410 mm, width = 278 mm, depth = 150 mm.
Material: ABS (acrylonitrile butadiene styrene).
Weight: Depending on variant, see nameplate.
Cabinet LC 108 for star-delta starting
External dimensions:
Height = 650 mm, width = 500 mm, depth = 225 mm.
Material: Glass-fibre-reinforced polycarbonate.
Weight: Approx. 12 kg, depending on variant, see nameplate.
Outputs for alarm devices
Max. 230 VAC / max. 2 A / min. 10 mA / AC1.

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Grundfos LC 108 Specifications

General IconGeneral
BrandGrundfos
ModelLC 108
CategoryControl Unit
LanguageEnglish

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