Thiết kế khởi động hai bơm bằng một soft-stater phần 10

Marelli - 75kW (100HP) 400V 3ph 8 Pole AC Motor for
Speed Control
Manufacturer: Marelli

Part No: B4C315MA8 75kW 8 Pole AC
Motor
Web Price: £7,174.00 + VAT

New from Manufacturer with
Warranty
Delivery normally 12 weeks

Description:

Marelli 315 Frame - 75kW 3ph 8 Pole AC Motor for 400V or 660V 3
phase supply. Use with 400V Variable Frequency Drives or a fixed
frequency mains supply at 50Hz.
Can be used over a 10:1 Speed Control range from 75RPM to
1500RPM, with suitable de-rating at the lower speeds.
Fixed mains supply output is 75kW (100HP) x 735RPM at 400V x 50Hz
3ph.
Full Load Current - 143A at 400V.

Overload - 150% x 60seconds.
Power Factor is 0.81 when mains connected at 50Hz.
Set terminal box links 'three a-breast' for 400V 'Delta' connection.
Set terminal box links ‘two at one side’ for 660V 'Star' connection.
Cast Iron motor is 590mm Wide x 1132mm Long x 765mm high overall in
its IP55 enclosure.
Foot mount on 27mm holes at 508mm wide x 457mm centres 216mm
back from shaft shoulder.

Enhanced insulation for supply via Inverter
Insulated bearing at non-drive end to eliminate high frequency current
circulating through the bearings.
Shaft side load is 1325kg for 20,000hrs life (NU2219-EC-C3 bearing)
Weight is 735kg.
Rated at 40C Ambient.

Ventilation space required at rear cooling air intake.
Full part number is - B4C315MA8

View alternatives - search for 75kW.
For the Technical…

Part Time Output when Inverter powered is...

486Nm - 75kW (100HP) x 1470RPM at 100Hz
973Nm - 75kW (100HP) x 735RPM at 50Hz
973Nm - 37.5kW (50HP) x 367RPM at 25Hz
973Nm - 7.5kW (10HP) x 74RPM at 5Hz
Continuous Output when Inverter powered is...

486Nm - 75kW (100HP) x 1470RPM at 100Hz
973Nm - 75kW (100HP) x 735RPM at 50Hz
827Nm - 32kW (42HP) x 367RPM at 25Hz
486Nm - 3.7kW (5HP) x 74RPM at 5Hz

1
Add to Cart
Marelli 63 to 400 Frame - Technical Catalogue (1.4 MB)
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Page 1 of 2Marelli - 75kW (100HP) 400V 3ph 8 Pole AC Motor for Speed Control - AC Motors (...

20/05/2010 />...

Our Price:
£8,288.00
Delivery
12 weeks

(100HP)
400V 3ph 8
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Delivery
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Parker
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75kW/90kW
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Control AC
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Parker
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Page 2 of 2Marelli - 75kW (100HP) 400V 3ph 8 Pole AC Motor for Speed Control - AC Motors (...
20/05/2010 />...