4 Description of the Pump (Set)
19 of 70
Etachrom L
1212.8/19-EN
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Single-stage
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Dimensions and ratings to EN 733
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Pump and motor connected by shaft coupling
Pump casing
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Circular casing with welded-on or bolted-on pump feet
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Replaceable casing wear rings
Drive
Standard design:
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KSB surface-cooled IEC three-phase current squirrel-cage motor
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Rated voltage (50 Hz) 220-240 V / 380-420 V ≤ 2.20 kW
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Rated voltage (50 Hz) 380-420 V / 660 - 725 V ≥ 3.00 kW
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Rated voltage (60 Hz) 440-480 V ≤ 2.60 kW
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Rated voltage (60 Hz) 440-480 V ≥ 3.60 kW
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Type of construction IM B3
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Duty type: continuous duty S1
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Enclosure IP55
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Thermal class F
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3 PTC thermistors
or
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KSB surface-cooled IEC frame three-phase current squirrel-cage motor as
described above, but West European make to our choice
or
Explosion-proof design:
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Surface-cooled IEC three-phase current squirrel-cage motor
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Rated voltage (50 Hz) 220 - 240 V / 380 - 420 V ≤ 1.85 kW
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Rated voltage (50 Hz) 380 - 420 V / 660 - 725 V ≥ 2.50 kW
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Enclosure IP55 or IP54
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II 3G Ex ec IIC T3 Gc
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II 2G Ex eb IIC T3 Gb
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II 2G Ex db (eb) IIB T4 Gb
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II 2G Ex db (eb) IIC T4 Gb
Shaft seal
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Single mechanical seal to EN 12756
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The shaft is fitted with a replaceable shaft sleeve in the shaft seal area (sizes
080-065-250, 100-080-200, 100-080-250)
Impeller type
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Closed radial impeller with multiply curved vanes
Bearings
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Grease-packed radial ball bearing
Automation
Automation options:
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PumpDrive
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PumpMeter
Содержание Etachrom L
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