4 Description
18 of 76
EtaLine Pro
1168.87/01-EN
4.5 Design details
Design
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Compact pumps consisting of pump and drive unit
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Close-coupled design / in-line design
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Single-stage
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Horizontal installation / vertical installation
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Rigid connection between pump and motor
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Variable speed version
Pump casing
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Radially split volute casing
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Drive
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Surface-cooled synchronous motor (TEFC), designed for operation in a compact
pump set
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Efficiency class IE5 to IEC 60034-30
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Rated voltage of pump set 3 ~380 - 400 V +/-10 %, 50/60 Hz
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Enclosure IP55
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Duty type: continuous duty S1
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Thermal class F
Shaft seal
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KSB mechanical seal
Impeller type
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Closed radial impeller
Bearings
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Radial ball bearings in the motor housing
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Grease lubrication
