Structured Manufacturing Data (2026)

Electric Generator

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Electric Generator 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 Electric Generator is characterized by the integration of Stator and Rotor. In industrial production environments, manufacturers listed on CNFX commonly emphasize Electrical steel laminations construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A device that converts mechanical energy from a diesel engine into electrical energy within a diesel-electric powertrain system.

View Full Specifications Explore Manufacturing Sources

Product Specifications

Technical details and manufacturing context for Electric Generator

Definition
In a diesel-electric powertrain, the electric generator is a critical component that transforms the rotational mechanical power produced by the diesel prime mover into usable electrical power. This electrical output is then typically used to drive electric traction motors or supply auxiliary systems, enabling the hybrid propulsion or power generation function of the overall system.
Working Principle
Operates on the principle of electromagnetic induction. The diesel engine rotates the generator's rotor within a magnetic field (created by either permanent magnets or field windings), inducing an alternating current (AC) in the stator windings. This AC output may be rectified to direct current (DC) depending on the specific powertrain design requirements.
Common Materials
Electrical steel laminations, Copper windings, Insulation materials, Steel housing
Technical Parameters
  • Rated apparent power output capacity (kVA) Per Request
Components / BOM
  • Stator
    Stationary part containing windings where electrical current is induced
    Material: Electrical steel laminations, copper
  • Rotor
    Rotating part that creates or carries the magnetic field
    Material: Steel, copper windings or permanent magnets
  • Bearings
    Support the rotor shaft and allow smooth rotation
    Material: Steel, ceramic
  • Cooling System
    Dissipates heat generated during operation (air or liquid cooled)
    Material: Aluminum, copper

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Electric Generator.

Alternator Genset (when combined with engine) diesel electric generator for industrial use copper winding electric generator industrial diesel generator cooling system electric generator stator and rotor components heavy duty diesel electric power generator

Applied To / Applications

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

Diesel-Electric Powertrain
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric operation, 0.5-1.5 bar cooling system pressure
other spec: 50-60 Hz frequency, 0.8-1.0 power factor, 85-95% efficiency range
temperature: -20°C to +50°C (operating ambient), 80°C max coolant temperature
Media Compatibility
✓ Industrial grid power backup ✓ Construction site power supply ✓ Marine auxiliary power systems
Unsuitable: Submerged or high-humidity saltwater environments without proper IP-rated enclosures
Sizing Data Required
  • Required electrical load (kW/kVA)
  • Duty cycle (continuous/standby/prime power)
  • Available installation space and ventilation requirements

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Insulation breakdown
Cause: Thermal aging from overheating, moisture ingress, or contamination leading to dielectric failure and short circuits.
Bearing failure
Cause: Lubrication degradation, misalignment, or excessive vibration causing wear, overheating, and eventual seizure.
Maintenance Indicators
  • Unusual audible knocking or grinding noises from the generator housing
  • Visible smoke, sparks, or excessive vibration during operation
Engineering Tips
  • Implement predictive maintenance with regular thermographic inspections to detect hot spots and insulation issues early
  • Maintain strict lubrication schedules and alignment checks, using vibration analysis to monitor bearing condition proactively

Compliance & Manufacturing Standards

Reference Standards
ISO 8528-1:2018 (Reciprocating internal combustion engine driven alternating current generating sets) ANSI/NFPA 110:2019 (Standard for Emergency and Standby Power Systems) CE Marking (EU Directive 2014/35/EU for Low Voltage Equipment)
Manufacturing Precision
  • Shaft runout: ≤0.05mm at 1500 RPM
  • Voltage regulation: ±1% from no-load to full-load
Quality Inspection
  • Load bank testing (verifies performance under rated capacity)
  • Insulation resistance test (measures dielectric strength of windings)

Factories Producing Electric Generator

Manufacturer profiles with relevant production capability in China

Add your factory

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Supply Chain Compatible Machinery & Devices

Circuit Breaker Arc Chute

Electrical component that extinguishes arcs in circuit breakers

Explore Specs →
Medium Voltage Switchgear Assembly Line

Automated production system for assembling medium voltage electrical switchgear.

Explore Specs →
Motor Terminal Block

Electrical connection interface for motor windings

Explore Specs →
PLC Control System

A digital industrial computer control system that monitors inputs, makes decisions based on a custom program, and controls outputs to automate industrial processes.

Explore Specs →

Frequently Asked Questions

What materials are used in this electric generator's construction?

This generator utilizes electrical steel laminations for the core, copper windings for conductivity, insulation materials for safety, and a durable steel housing for protection.

How does the cooling system work in this diesel-electric generator?

The integrated cooling system maintains optimal operating temperatures through forced air or liquid cooling, preventing overheating and ensuring consistent performance in industrial applications.

What are the main components in the generator's BOM?

Key components include bearings for smooth rotation, the cooling system for temperature control, the rotor (rotating part), and the stator (stationary part) that work together to convert mechanical energy to electricity.

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.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Electrical Equipment Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Request Manufacturing Insight for Electric Generator

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for Electric Generator.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Thank you! Your message has been sent. We'll respond within 1–3 business days.

Need to Manufacture Electric Generator?

Compare manufacturer profiles with relevant product and process capability.

Create Manufacturer Profile Contact Us
Previous Product
Edge Guide System
Next Product
Electric Heating System