IE5 380-1140V Explosion-proof Permanent Magnet Synchronous Motor For Coal Mine Use
Product description
EX-mark | EX db I Mb |
Rated voltage | 380V,660V,1140V... |
Power range | 5.5-315kW |
Speed | 500-1500rpm |
Frequency | Industrial frequency |
Phase | 3 |
Poles | 4,6,8,10,12 |
Frame range | 132-355 |
Mounting | B3,B35,V1,V3..... |
Isolation grade | H |
Protection grade | IP55 |
Working duty | S1 |
Customized | Yes |
Production cycle | Standard 45days, Customized 60days |
Origin | China |
Product features
• High efficiency and power factor.
• Permanent magnets excitation, do not need excitation current.
• Synchronous operation, there is no speed pulsation.
• Can be designed into high starting torque and overload capacity.
• Low noise, temperature rise and vibration.
• Reliable operation.
• With a frequency inverter for variable speed applications.
Permanent magnet motor efficiency map
Asynchronous motor efficiency map
FAQ
What are the advantages of permanent magnet synchronous motors?
1.High motor power factor, high grid quality factor, no need to add power factor compensator;
2.High efficient with low energy consumption and high power saving benefits;
3.Low motor current, saving transmission and distribution capacity and reducing overall system costs.
4.The motors can be designed for direct starting and can fully replace asynchronous motors.
5.Adding the driver can realize soft start, soft stop, and infinitely variable speed regulation, and the power saving effect is further improved;
6.The design can be targeted according to the requirements of the load characteristics, and can directly face the end-load demand;
7.The motors are available in a multitude of topologies and directly meet the fundamental requirements of the mechanical equipment in a wide range and under extreme conditions; the
8.The aim is to increase system efficiency, shorten the drive chain and reduce maintenance costs;
9.We can design and manufacture low speed direct drive permanent magnet motors to meet the higher requirements of users.
Technical characteristics of permanent magnet motors?
1.Rated power factor 0.96~1;
2.1.5%~10% increase in rated efficiency;
3.Energy saving of 4%~15% for high voltage series ;
4.Energy saving of 5%~30% for low voltage series ;
5.Reduction of operating current by 10% to 15%;
6.Speed synchronization with excellent control performance;
7.Temperature rise reduced by more than 20K.