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Variable Frequency AC Motor with 380V 5.5kw 2-8pole Electric Motor
US$100.00-1,380.00
3 SET
Product profile
Application
IndustrialOperating Speed
Constant SpeedNumber of Stator
Three-PhaseModel NO.
VFD-LSpecies
Y, Y2 Series Three-PhaseRotor Structure
Squirrel-CageCasing Protection
Protection TypeNumber of Poles
2.4.6.8.10.12Starting Mode
Direct on-line StartingCertification
ISO9001, CCCBrand
MilestoneItem
Three Phase Asynchronous MotorPhase
Three PhaseVoltage
380/400V/415V/660V/CustomizedTemperature
- 15~40 DegreeRated Output
0.75-315kwRated Frequency
50Hz(60Hz Available)Duty
S1Cooling Method
IC416/CustomizedProtection Feature
IP55/IP54Insulation 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
Wide Voltage Range: Supports 380/400V/415V/660V with customizable voltage options.
High-Speed Operation: Capable of operating at 10% to 100% rated speed continuously.
Advanced Insulation: Class F insulation with polymer materials for high voltage resistance.
Low Vibration Design: High-precision bearings and machining ensure R-level vibration reduction.
Efficient Cooling: Independent axial flow fans ensure heat dissipation at any speed.
Explosion-Proof Safety: Non-sparking design suitable for hazardous environments.
Multiple Pole Options: Available in 2, 4, 6, 8, 10, and 12 pole configurations.
ISO9001 Certified: Manufacturing process meets ISO9001 and CCC certification standards.
Company profile
Business Type: Manufacturer/FactoryAverage Response Time: ≤2.96h
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 voltage options are available?
A:
Standard voltages include 380V, 400V, 415V, and 660V, with customized voltage options available.
Q:Can the motor operate at variable speeds?
A:
Yes, it can operate continuously at 10% to 100% of its rated speed under standard conditions.
Q:What is the insulation class of this motor?
A:
The motor uses Class F insulation manufacturing with polymer materials for enhanced durability.
Q:Is the motor suitable for high-speed operation?
A:
Yes, it features high-precision bearings and low vibration levels (R-level) for high-speed performance.
Q:What cooling method does the motor use?
A:
It uses an independent forced ventilation system with imported axial flow fans for effective heat dissipation.
Send Inquiry
*To:
Hengshui Milestone Motor Technology Co., Ltd.
Hengshui Milestone Motor Technology Co., Ltd.*Content:
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