4 Description of the Pump (Set)
17 of 68
Vitaprime
4.4 Design details
Design
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Standard design with materials to Regulation (EC) No. 1935/2004
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Design to ATEX
Design
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Side channel pump
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Horizontal installation
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One or two stages
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Self-priming
Pump casing
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Casing with transfer passages
Impeller type
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Open star impeller
Bearings
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Grease-packed deep groove ball bearing
Shaft seal
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Single mechanical seal to EN 12756
– Seal type T
3)
: pump-end seal with non-encapsulated spring surrounded by
fluid handled, uni-directional
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Double mechanical seal to EN 12756
– Seal type Q: back-to-back arrangement (pressurised barrier fluid)
Drive
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Efficiency class IE3 to IEC 60034-30
Standard design:
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KSB surface-cooled IEC three-phase current squirrel-cage motor
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50 Hz winding, 220 - 240 V / 380 - 420 V ≤ 2.20 kW
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50 Hz winding, 380 - 420 V / 660 - 725 V ≥ 3.00 kW
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60 Hz winding, 440 - 480 V ≤ 2.60 kW
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60 Hz winding, 440 - 480 V ≥ 3.60 kW
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Type of construction IM V1 ≤ 4.00 kW
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Type of construction IM V15 ≥ 5.50 kW
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Enclosure IP55
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Duty cycle: continuous duty S1
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Thermal class F with temperature sensor, 3 PTC thermistors
Explosion-proof version:
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KSB surface-cooled IEC three-phase current squirrel-cage motor
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50 Hz winding, 220 - 240 V / 380 - 420 V ≤ 1.85 kW
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50 Hz winding, 380 - 420 V / 660 - 725 V ≥ 2.50 kW
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Type of construction IM V1 ≤ 3.30 kW
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Type of construction IM V15 ≥ 4.60 kW
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Enclosure IP55 or IP54
3)
Hygienic design
Содержание Vitaprime
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