Traditional induction motors deployed in heavy industrial applications suffer from inherent rotor electrical losses and sharp efficiency declines under partial loads. The GESHI CZM5 series of ultra-efficient permanent magnet synchronous motors, spanning frame sizes H132 to H355, addresses these efficiency bottlenecks by eliminating rotor copper losses entirely. Beijing Zhongping Technology supplies this unit from 100% original local stock, backed by rigorous pre-shipment quality checks and a comprehensive 12-month warranty to ensure reliable integration into demanding industrial drives.
Industrial facilities face continuous operational pressures from motor thermal accumulation, grid harmonic distortions, and rigid energy efficiency regulations. Traditional asynchronous machines rely on rotor induction currents, which generate substantial thermal dissipation and degrade power factor performance during partial-load cycles. The GESHI CZM5 series utilizes rare-earth permanent magnet technology to establish synchronous rotor excitation, eliminating secondary slip losses and achieving IE5 energy efficiency compliance. Operating alongside closed-loop variable frequency drives using vector control algorithms, these motors deliver precise torque responses across a broad speed range while suppressing operating temperatures.
Technical Specifications
Rated Power: 5.5 - 355 kW @ 400 VAC
Frame Size: H132 - H355 @ 50 Hz
Energy Efficiency Level: IE5 @ Rated Load
Synchronous Speed: 1000 rpm @ 6-Pole
Protection Rating: IP55 @ Standard Operation
Insulation Class: F / H Class @ Temperature Rise Limits
Duty Cycle: S1 Continuous @ Ambient 40°C
Power Factor: 0.95 cosφ @ Full Load
Cooling Method: IC411 IC416 @ Enclosed Fan-Cooled
Mounting Configuration: B3 / B5 / B35 @ Flange Foot Design
System Integration and Hardware Setup
Proper electrical and mechanical integration ensures stable long-term operation of synchronous reluctance and permanent magnet systems. Terminal box connections require shielded multi-core cables with proper gland compression to maintain IP55 environmental integrity. Control signal wiring must maintain spatial separation from high-frequency inverter output phases to prevent electromagnetic interference coupling. System grounding requires low-impedance bonding between the motor frame, drive chassis, and facility earth grid to eliminate ground loops and protect encoder or resolver feedback circuits.
Reliability and Environmental Durability
Harsh industrial environments demand robust mechanical construction and advanced thermal dissipation management. The cast iron frame structure provides structural rigidity against high mechanical shock and continuous vibration loads typical of heavy machinery. Insulation systems rated to F or H thermal boundaries resist voltage spikes generated by modern pulse-width modulation inverters. External cooling fans deliver consistent airflow across ribbed cooling surfaces, preventing localized hot spots and preserving permanent magnet magnetic stability over extended operating cycles.
Selection Guidance and Alternative Options
Selecting the correct motor configuration requires analyzing load torque profiles, ambient temperature ranges, and inverter carrier frequency capabilities. Beijing Zhongping Technology maintains a comprehensive engineering inventory covering frame sizes from H132 through H355, including specialized variants like the CZM5-132S-3-1000-T4. Technical support teams assist systems integrators with cross-reference selection, thermal derating calculations, and direct dimensional replacements for legacy induction setups.
Frequently Asked Questions (FAQ)
1. What is the delivery lead time and stock availability for the CZM5 series?
Standard frame sizes and popular configurations like the CZM5-132S-3-1000-T4 are stocked locally for rapid dispatch, with typical shipments processed within 24 to 48 hours.
2. What warranty coverage applies to these permanent magnet synchronous motors?
Every unit is backed by a comprehensive 12-month manufacturer and distributor warranty covering material defects and operational reliability under specified operating conditions.
3. Can the CZM5 series operate directly across the across-the-line power grid?
No, these permanent magnet synchronous motors require a dedicated variable frequency drive capable of vector control to manage startup synchronization and frequency modulation.
4. How does the IE5 efficiency rating impact continuous industrial operations?
The IE5 efficiency classification significantly reduces electrical power losses, lowering total electricity consumption and decreasing operational heat generation over continuous S1 duty cycles.
5. What maintenance is required for the magnet-free or permanent magnet rotor assembly?
The rotor design eliminates mechanical windings and brushes, requiring only routine bearing lubrication inspections and cooling fan cleanliness checks during scheduled facility maintenance windows.
6. Are alternative mounting configurations available outside of the standard B3 foot mount?
Yes, the series supports multiple mechanical arrangements including B5 flange mounting and B35 combined foot-flange configurations to match existing mechanical footprints.
7. How does the high power factor affect facility electrical infrastructure?
Maintaining a power factor near unity reduces reactive power draw, easing thermal stress on transformers, cables, and switchgear while avoiding utility power factor penalties.
8. What specific thermal protection is embedded within the motor windings?
Standard builds incorporate PTC thermistors or PT100 resistance temperature detectors embedded directly in the stator windings for continuous thermal monitoring via the drive controller.
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a global industrial electrical automation service provider, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1) Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3) At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.
+86 010-64225983
+8613811814778
Building 26, Liyuan Community, Chaoyang District, Beijing, China
