Excerpt:
Xi'an Electric Motor Factory ZFQZ Series Frequent Start-Stop DC Motors Center Height: 250-450MM These new products are designed and manufactured using the latest technology, based on the existing series of DC motors. The rotational inertia of the motors is 45% for the ZZJ-800 series and 65TP3T for the ZZJ-900 series...
Article Catalog[Hidden]
- Xi'an TaiFu Xima ZFQZ Series Frequent Start-Stop DC Motor Professional Guide
- Product Model Analysis: Accurately Identify Motor Specifications
- Product Technology Overview: Innovative Design Meets Demands of Special Operating Conditions
- Strict environmental requirements for use
- Xi'an Simo Motor's Perfect Quality Assurance System
- Professional Selection and Ordering Guide
- Industry Application Advantages
- concluding remarks
Xi'an TaiFu Xima ZFQZ Series for Frequent Starting and BrakingDC motorProfessional Guide
High-performance DC power solution specifically designed for high-frequency forward/reverse operation and frequent start-stop applications
Xi'an TaiFu Xima ZFQZ Series Frequent Start-Stop DC Motors are specifically designed forHarsh operating conditionsHigh-performance specialty motors developed. This series of products adoptsInnovative Electromagnetic Design and Structural OptimizationUnder harsh operating conditions such as frequent reversing and rapid start-stop cycles, it demonstratesExceptional dynamic response characteristics和Outstanding overload capacityIt has become the ideal power choice for industries such as metallurgy, lifting, and mining.

Product Model Analysis: Accurately Identify Motor Specifications
Xi'an TaiFu Xima ZFQZ Series DC Motors employ a specialized naming system. Taking ZFQZ-280-42B as an example, the detailed breakdown is as follows:
Complete Model Structure Description:
- "Z" Characteristic MarkingThe motor is equipped with a compensation winding design.
- "Function Code "FQZ"Frequent Starting and Braking Specific Characteristics
- "280" Size Specifications: Motor center height 280mm
- "4 Iron Core SpecificationsArmature Core Length Sequence Number
- "Type 2 End Cap: Front end cap specifications (1 for short end caps, 2 for long end caps)
- "B" Winding ConfigurationCompensation Winding Marking (Applicable to Motors with Center Heights of 250 and 280)
The naming system strictly followsNational Standard GB/T 4831The same time, it meets the requirements of theIEC International StandardsEnsure accurate identification of product specifications.
Product Technology Overview: Innovative Design Meets Demands of Special Operating Conditions
Technical Advantages and Performance Breakthroughs
ZFQZ Series DC Motors (Center Height 250-450mm) are based onAdvanced DC Motor Technology Platform, integrationLatest design concepts and manufacturing techniquesAchieved major breakthroughs in multiple key performance metrics:
Optimization of Rotational Inertia:
- Reduced by 35% compared to the ZZJ-800 series
- Reduced by 35% compared to the ZZJ-900 series
- Significantly enhance dynamic response speed
Enhanced overload capacity:
- Maximum torque reaches 1121 N·m for the ZZJ-800 series
- Maximum torque reaches 1171 N·m for the ZZJ-900 series
- Excellent short-term overload capacity
Structural Weight Optimization:
- The total weight is only 65% of the ZZJ-800 series.
- Significantly increased power density
- Installation and maintenance are more convenient.
Installation Compatibility and Substitutability
ZFQZ Series Motors are certified byBase Plate Mounting Designcapable of achieving compatibility with the ZJJ-800 and ZJJ-900 series.Primary Installation DimensionsBased on user requirements, corresponding customization can be arranged through consultation.Shaft extension dimensionsIt perfectly replaces the ZJJ-800 and ZZJ-900 series products, providing convenience for equipment upgrades and retrofits.
standards compliance
This series of electric motorsPerformance Parameters, Mounting Configuration, and Technical Requirementsfully in line withNational standards (GB)Except for the axial distance of the base foot holes (dimension B), all other external mounting dimensions comply with the specifications.International Standards。
Strict environmental requirements for use
Basic environmental conditions
- Temperature RangeOperating ambient temperature range: -30°C to +40°C
- altitude:Use at altitudes not exceeding 1000 meters
- Gas environmentCooling air must not contain gases such as acids or alkalis that are harmful to motor insulation and commutation performance.
Power Supply Technical Requirements
- Power Supply ConfigurationSupports power supply from stationary rectifier power sources or DC generator power sources.
- environmental adaptationCan be installed in environments with relatively harsh conditions, but appropriate cooling methods and protection ratings must be selected based on actual circumstances.
- Rectifier RequirementsWhen using a stationary rectifier power supply, the number of pulses from the rectifier must meet specific technical requirements.
- Ripple LimitUnder rated base speed, rated voltage, and rated load current conditions, the peak ripple factor of the power supply shall not exceed 10%. Under these conditions, an external smoothing reactor is not required.
Xi'an Simo MotorPerfect Quality Assurance System
Enterprise professional and technical strength
Xi'an Simo Electric Machinery (Group) Co., Ltd. asSpecialized manufacturer of large and medium-sized motors in ChinaThe company has established a complete industrial chain system for motor manufacturing. It integratesMotor design and manufacturing, electrical control systems, precision machining, mold development and manufacturing, casting production processesIntegrated into one, providing solutions for various industries.Specialized powertrain solutions。
Authoritative certification and qualification honor
- Management System CertificationISO9001 Quality Management System, ISO14000 Environmental Management System, OHSAS18000 Occupational Health and Safety Management System.
- International product certificationCE safety certification in Europe, UL certification in the United States, China Compulsory CCC certification.
- Industry Status Recognition: China's top 500 companies in the machinery industry, China's top 100 companies in the electrical industry
- Product quality honorQuality and Credit AAA Grade Enterprise, "Ministry, Province and Municipality Famous Brand Product", "Xi'an Inspection-free Product", "China Light Famous Brand Product" and other honorary titles.
Strict quality commitment system
- Standardized manufacturingStrict implementation of national and international standards, manufacturing and inspection in accordance with the technical requirements of the contract, unqualified products will never leave the factory.
- Full Performance Testing: After completing the assembly, the product must undergo 72 hours of continuous operation test, through the strict run-in test and reliability test.
- On-time delivery guarantee: Strictly on-schedule delivery under normal sales conditions; earlier delivery can be negotiated in special cases.
- Fast after-sales response: Answer customer questions within 24 hours and initiate on-site technical service within 48 hours
- Improvement of the three-package policyProduct quality problems: the implementation of three packages of services, maintenance does not meet the standard product package return package replacement
- Lifetime Warranty Support: Lifetime warranty at cost on products sold
Professional Selection and Ordering Guide
Standard ordering process
- Technical advisory phase:
- Before placing an order, please carefully review the Xi'an Xima Electric Motor product catalog.
- Specify the model, specifications, and other key technical data of the required product.
- If there are discrepancies between the product specifications and the samples, please contact the factory's technical department promptly.
- Special Needs Processing:
- If you have any special technical requirements, please specify them in advance.
- Following technical consultations and mutual agreement between both parties, a specialized contract or technical agreement shall be executed.
Technical requirements for ordering
The following technical parameters must be clearly specified in the purchase contract:
Basic Electrical Parameters:
- Specific motor model and specification code
- Rated power and voltage class
- Speed range and working system requirements
- Excitation Method and Excitation Voltage
Structure Configuration Parameters:
- Specific requirements for the form of the mounting structure
- Output Shaft Quantity Configuration Requirements
- Outlet box installation location
- Direction of rotation regulations
Attachments and Special Requirements:
- Specific names and quantities of required accessories and spare parts
- Special Requirements for Humid Tropical Environments (e.g., export-specific configurations)
- Other Special Technical Configurations
Industry Application Advantages
Professional Adaptability to Operating Conditions
The ZFQZ series DC motors are specifically designed forFrequent reversing, rapid start-stop cyclesDesigned for demanding operating conditions, it delivers outstanding performance in the following applications:
- Metallurgical industryRolling Mill Auxiliary Equipment, Conveying Systems
- Lifting equipmentBridge cranes, gantry cranes
- Mining MachineryLifting Equipment, Conveying Machinery
- special equipmentTransmission systems requiring rapid response
Balancing Reliability and Economy
pass (a bill or inspection etc)Optimized electromagnetic design和Innovative structural solutionsThe ZFQZ series maintainsOutstanding Dynamic Performancewhile realizing theOperational reliability和Economy of useThe optimal balance delivers a truly efficient power solution for heavy-duty applications with frequent starts and stops.
concluding remarks
Xi'an TaiFu Xima ZFQZ Series DC Motors for Frequent Starting and Braking With itsProfessional adaptability to working conditions、Outstanding dynamic performance和Reliable product qualityIt has become the preferred power solution for transmission systems operating under demanding conditions.Simo motorsdepend onStrong technical accumulation和Perfect after-sales systemWe provide each client withProfessional technical support和Timely service response。
For detailed information on the technical features of the ZFQZ series DC motors or to obtain tailored selection recommendations, please contact the professional technical team at Xima Motors. We will provide you withFull range of technical services and specialized solutions。





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