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Brand Name : | abb |
Model Number : | ACS800-01-0040-3+P901 |
Price : | negotiation |
Payment Terms : | T/T |
Supply Ability : | 1 |
Delivery Time : | 5-8 work daysRockwell Automation |
ABB ACS800-01-0040-3+P901 max is 37kW Icont max is 72A Frequency is
48 ... 63 Hz
Product information ABB ACS800-01-0040-3+P901 :
Protecting the motor insulation and bearings The output of the
drive comprises – regardless of output frequency – pulses of
approximately 1.35 times the equivalent mains network voltage with
a very short rise time. This is the case with all drives employing
modern IGBT inverter technology. The voltage of the pulses can be
almost double at the motor terminals, depending on the attenuation
and reflection properties of the motor cable and the terminals.
This in turn can cause additional stress on the motor and motor
cable insulation. Modern variable speed drives with their fast
rising voltage pulses and high switching frequencies can generate
current pulses that flow through the motor bearings, which can
gradually erode the bearing races and rolling elements. The stress
on motor insulation can be avoided by using optional ABB du/dt
filters. du/dt filters also reduce bearing currents. To avoid
damage to motor bearings, the cables must be selected and installed
according to the instructions given in the hardware manual. In
addition, insulated Nend (non-driven end) bearings and output
filters from ABB must be used according to the following table. Two
types of filters are used individually or in combinations:
• optional du/dt filter (protects motor insulation system and
reduces bearing currents).
• common mode filter (mainly reduces bearing currents).
A full selection of both mechanical and electrical installation kits is available for liquid-cooled ACS800 frequency converter modules. These make cabinet installation into RITTAL TS8 cabinets efficient and easy. A large variety of support material such as dimensional drawings and circuit diagrams is also available for making cabinet assembly, planning and implementation as straightforward and rapid as possible. It is also possible to use optional installation racks instead of cabinets. Installation racks are a compact and cost efficient way to assemble a full liquid-cooled ACS800 frequency converter drive system inside a closed environment such as, for example, a container without an existing air-conditioning system.
ACS800-01-0040-3+P901 's details:
Our brand:
1, First, send us the brand, model code/pic of the nameplate, the quantity for inquiry. Then we will send the quote to you. after confirming the model and the quantity, then we will the PI to you.
2, You can transfer by Paypal/ Western Union/Trade assurance/ T/T. When we received the payment, then we will start to prepare the order for you asap.
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