Industry-Verified Manufacturing Data (2026)

Generator Stator

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Generator Stator used in the Electrical Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Generator Stator is characterized by the integration of Stator Core and Stator Windings. In industrial production environments, manufacturers listed on CNFX commonly emphasize Electrical steel laminations construction to support stable, high-cycle operation across diverse manufacturing scenarios.

The stationary part of an electrical generator that contains the windings where electrical current is induced.

Product Specifications

Technical details and manufacturing context for Generator Stator

Definition
The generator stator is the stationary component of a prime mover's electrical generator system. It consists of a laminated iron core with copper windings arranged in slots. When the rotor (field winding) rotates within the stator, it creates a changing magnetic field that induces alternating current (AC) in the stator windings, converting mechanical energy from the engine into electrical energy.
Working Principle
The stator operates on the principle of electromagnetic induction. As the rotor's magnetic field rotates past the stationary stator windings, the changing magnetic flux induces an electromotive force (EMF) in the conductors according to Faraday's Law of Induction. This induced voltage drives alternating current through the connected electrical load.
Common Materials
Electrical steel laminations, Copper winding wire, Insulation materials, Structural steel frame
Technical Parameters
  • Core diameter and length dimensions (mm) Standard Spec
Components / BOM
  • Stator Core Part
    Provides low-reluctance magnetic path and houses winding slots
    Material: Electrical steel laminations
  • Stator Windings Part
    Conductors where electrical current is induced
    Material: Copper with insulation
  • Stator Frame Part
    Structural support and heat dissipation
    Material: Cast iron or steel
  • End Windings Part
    Connect phase windings and provide mechanical support
    Material: Copper with insulation and bracing

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Generator Stator.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 5 bar (sealed systems)
temperature: -40°C to 180°C (Class H insulation typical)
vibration limit: ≤ 2.5 mm/s RMS (shaft vibration)
cooling flow rate: Varies by design: Air: 0.5-5 m³/s, Hydrogen: 2-20 m³/s, Water: 10-100 L/min
Media Compatibility
✓ Clean dry air (TEFC enclosures) ✓ Hydrogen gas (sealed cooling) ✓ Deionized water (direct cooling)
Unsuitable: Saltwater/marine environments without corrosion protection
Sizing Data Required
  • Rated power output (MW/kVA)
  • Voltage and frequency requirements
  • Cooling method (air, hydrogen, water)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Insulation breakdown
Cause: Thermal aging from overheating, contamination by oil or moisture, or electrical stress from voltage surges.
Winding looseness or displacement
Cause: Electromagnetic forces during operation, thermal cycling, or mechanical vibration leading to abrasion and short circuits.
Maintenance Indicators
  • Audible humming or buzzing indicating loose windings or core vibration
  • Visible smoke, ozone smell, or discoloration of insulation signaling overheating or electrical arcing
Engineering Tips
  • Implement regular thermographic surveys to detect hot spots and ensure cooling systems are functioning optimally.
  • Perform periodic partial discharge testing and insulation resistance measurements to monitor dielectric integrity.

Compliance & Manufacturing Standards

Reference Standards
ISO 8528-1:2018 - Reciprocating internal combustion engine driven alternating current generating sets IEC 60034-1:2022 - Rotating electrical machines - Rating and performance ASTM A275/A275M-21 - Standard Practice for Magnetic Particle Examination of Steel Forgings
Manufacturing Precision
  • Stator bore diameter tolerance: +/-0.025 mm
  • Core stacking flatness: 0.05 mm per meter
Quality Inspection
  • High potential (hipot) test for insulation integrity
  • Partial discharge measurement for winding quality

Factories Producing Generator Stator

Verified manufacturers with capability to produce this product in China

✓ 98% Supplier Capability Match Found

T Technical Director from Singapore Mar 02, 2026
★★★★★
"The technical documentation for this Generator Stator is very thorough, especially regarding technical reliability."
Technical Specifications Verified
P Project Engineer from Germany Feb 27, 2026
★★★★☆
"Reliable performance in harsh Electrical Equipment Manufacturing environments. No issues with the Generator Stator so far. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
S Sourcing Manager from Brazil Feb 24, 2026
★★★★★
"Testing the Generator Stator now; the technical reliability results are within 1% of the laboratory datasheet."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

8 sourcing managers are analyzing this specification now. Last inquiry for Generator Stator from UAE (1h ago).

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Frequently Asked Questions

What materials are used in generator stator construction?

Generator stators are constructed using electrical steel laminations for the core, copper winding wire for conductivity, insulation materials to prevent short circuits, and a structural steel frame for durability.

How does a generator stator work in power generation?

The stator is the stationary component of a generator that contains windings. When the rotor spins within it, electromagnetic induction occurs in the stator windings, generating electrical current.

What are the main components in a generator stator BOM?

The bill of materials typically includes the stator core (made of laminated electrical steel), stator windings (copper wire coils), end windings (connection points), and the stator frame (structural support).

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

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