What is the maximum overspeed limit?

The maximum overspeed is 2250rpm, which is 1.25 times the 60Hz rated speed.

Is OEM or ODM service available?

Yes, both OEM and ODM services are available for flexible customization.

What is the warranty period?

We provide an 18-month warranty and after-sales service.

Class H Insulated Generator Alternator Sealed for Life Bearings

Name: Class H Insulated Generator Alternator Sealed for Life Bearings
Brand: Fujian Kwise Generator Co., Ltd.
SKU: 1993894595

Fujian, ChinaFujian Kwise Generator Co., Ltd.

US$918.00-1,564.00

1 Piece

Product profile

Customization

Available

After-sales Service

18 Months

Warranty

18 Months

Model NO.

Diesel Generator

Type

Basic Diesel Generator

Installation Method

Fixed

Stroke

Four Stroke

Cooling Method

Air Cooled

Output Type

AC Three Phase

Speed

1500/1800rpm

Conditions of Use

Land Use

Usage

Common Units, Standby Unit, Emergency Crew, Medical, Water Conservancy and Hydropower

Landuse Type of Unit

Ordinary

Excitation Mode

AC Rotating Exciter

Range of Power

32kw-75kw

Phase

Single Phase or Three Phase Is Optional

Insulation Class

Ingress Protection

IP23

Certification

CE; ISO9001:2008

Frequency

50Hz/60Hz

Transport Package

Plywood Case

Trademark

KWISE

Origin

Fujian, China

HS Code

85016

Production Capacity

5000

Key features

Flexible Customization: Single or three-phase options, 32-75kW range, and IP23 protection available.

Class H Insulation: Ensures superior thermal resistance and reliability for continuous operation.

High Efficiency Design: Smaller air gap between stator and rotor core reduces energy loss.

Fast Excitation Build-up: Generates pressure quickly at 600-700 rpm/min with low temperature rise.

Reliable Mechanical Connection: Interference fit between disk and shaft ensures precise and stable connection.

Dual Frequency Operation: Standard windings support both 50Hz and 60Hz frequencies seamlessly.

Overspeed Protection: Maximum overspeed capability of 2250rpm (1.25x rated speed) ensures safety.

18 Months Warranty: Comprehensive after-sales service covering 18 months for peace of mind.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Fujian Kwise Generator Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 13 Years CertifiedNearest Port: Fuzhou PortAverage Response Time: ≤3.29h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and ODM/OEM capabilities, with 11 years of export experience and 51%–70% of sales from exports. It maintains written procedures for finished-product inspection, supplier assessment, corrective actions, and complaint handling, and has valid manufacturing contracts with associated subcontractors. Production lead time is stated as one month in both peak and off-peak seasons. Certifications include CE, ISO 14001, and ISO 45001:2018. However, it has no inventory, overseas warehouse, overseas showroom, overseas agents or branches, and serves zero stated overseas service countries. Innovation evidence is mixed: ODM and SDK capabilities are reported, but no new products were developed in the past year. Financial records are indicated for 2021–2023, but no financial performance details are provided.

Supplier typeThe supplier is an export-oriented manufacturer offering OEM, ODM, and multiple forms of customization. It has valid contracts with associated subcontractors, but no inventory, overseas warehouse, showroom, overseas agents, or branches; its export method may include agents and its stated overseas service coverage is zero countries.

CertificationsThe supplier reports CE product compliance certification and ISO 14001 and ISO 45001:2018 management or sustainability certifications. These certifications provide explicit evidence of compliance and management-system capability.

After-Sales capabilityThe supplier has documented and followed procedures for handling customer complaints and corrective and preventive actions, supporting a defined after-sales process. However, it lacks overseas warehouses, showrooms, agents, and branches, which limits documented overseas service infrastructure.

Production capacityProduction support is backed by valid contracts with associated subcontractors, one-month lead times in both peak and off-peak seasons, written inspection and supplier-assessment procedures, and documented quality and corrective-action processes. The supplier explicitly lacks in-stock capacity, so production capability is evidenced but not inventory fulfillment.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also provides ODM services, indicating broad product adaptation and design support.

Client casesThe supplier reports participation in Canton Fair 2023 and OEM service for well-known brands. These are explicit market-experience indicators, but no customer names, project details, or verifiable case outcomes are provided.