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7.5kw Three Phase Ex-Proof Electrical Motor AC Electric Motor with High Quality
US$349.00-596.00
2 SET
Product profile
Application
IndustrialOperating Speed
Constant SpeedNumber of Stator
Three-PhaseModel NO.
Ex-Proof -LSpecies
Explosion-Proof Three-PhaseRotor Structure
Squirrel-CageCasing Protection
Explosion-Proof TypeNumber of Poles
2, 4, 6, 8, 10.Starting Mode
Direct on-line StartingCertification
ISO9001, CCCBrand
MilestoneItem
Three Phase Asynchronous MotorPhase
Three PhaseVoltage
380, 660V, 380V/660V, CustomizedTemperature
- 15~40 DegreeRated Output
0.18-315kw (0.25-425HP)Rated Frequency
50Hz(60Hz Available)Duty
S1Cooling Method
IC411/CustomizedProtection Feature
IP55Insulation Class
F ClassWorking Condition
Not Exceeding 1000m Above Sea LevelTransport Package
Wooden CaseSpecification
According Frame SizeTrademark
MilestoneOrigin
ChinaHS Code
8501520000Production Capacity
200, 000 Sets/Annual OutputKey features
Customized Voltage Options: Available in 380V, 660V, 380V/660V, or fully customized to specific requirements.
Customized Cooling Method: Standard IC411 with options for customized cooling solutions upon request.
Wide Power Range: Offers power ratings from 0.18kW to 315kW (0.25-425HP) to suit various industrial needs.
Multiple Pole Configurations: Available with 2, 4, 6, 8, or 10 poles for diverse operational speed requirements.
High Operational Safety: Designed for petroleum, chemical, and coal industries with excellent performance and low noise.
Customized Altitude Support: Standard up to 1000m, with higher altitude capabilities available through customization.
Comprehensive Certifications: Certified under ISO9001 and CCC standards ensuring quality and safety compliance.
Company profile
Business Type: Manufacturer/FactoryAverage Response Time: ≤3.19h
AI-Powered supplier vetting
SummaryHengshui Milestone Motor Technology Co., Ltd. is identified as a China-based manufacturer/factory in Hebei producing electric motors, including induction, three-phase, special, explosion-proof, high-voltage, and variable-frequency motors. The supplier reports extensive product certifications, including CE, China 3C, CQC, China energy-saving, explosion-proof, KA, and MA certifications, as well as ISO9001, ISO14001, and ISO45001 management-system certifications. Its business description states that it is an early developer and promoter of energy-saving Y-series motors in China and focuses on motor research. A TUV Rheinland audit record is listed as valid from May 19, 2025 to May 18, 2026, but the audit result is coded as “0” without an interpretation. Evidence is insufficient to confirm after-sales services, financial credibility, innovation services such as ODM or SDK support, production scale, customization, or customer cases. Several supplier capability fields are explicitly marked unknown.
Supplier typeThe supplier is identified as Hengshui Milestone Motor Technology Co., Ltd., a China-based manufacturer/factory located in Hebei and operating in the motor manufacturing sector. However, another record describes its company nature as a trading company, creating a classification inconsistency that should be clarified.
CertificationsThe supplier reports CE, China 3C, CQC, China energy-saving, explosion-proof, KA, and MA product certifications, along with ISO9001, ISO14001, and ISO45001 management-system certifications. A TUV Rheinland audit is also recorded for the period from May 19, 2025 to May 18, 2026, although the coded audit result is not explained.
R&D capabilityThe company states that it focuses on motor research and was among the early Chinese enterprises to design, produce, and promote new energy-saving Y-series motors. Nevertheless, ODM, SDK, private-mold, 3D-design, and new-product R&D service statuses are all unknown, so the breadth of its current innovation services cannot be confirmed.
Production capacityThe supplier is listed as a manufacturer/factory offering multiple electric-motor categories, and its company description characterizes it as a large second-tier national enterprise and a top-500 Chinese machinery enterprise. However, manufacturing capacity, inventory capability, order fulfillment details, and production scale are not sufficiently documented; the order fulfillment field contains only an unexplained code.
Product Q&A
Q:What is the standard altitude limit for this motor?
A:
The standard working condition is up to 1000 meters above sea level. Higher altitudes are supported through customization.
Q:Can the voltage be customized?
A:
Yes, we offer customized voltage options including 380V, 660V, 380V/660V, or other specific requirements.
Q:What is the duty cycle of the motor?
A:
The motor operates on a continuous duty cycle, designated as S1.
Q:Are different frequencies available?
A:
The standard frequency is 50Hz, but 60Hz is also available.
Q:What is the cooling method for this motor?
A:
The standard cooling method is IC411, with customized options available upon request.
Send Inquiry
*To:
Hengshui Milestone Motor Technology Co., Ltd.
Hengshui Milestone Motor Technology Co., Ltd.*Content:
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