Guide to 100kW Diesel Generator Selection & Brand Overview

Brands and Applications

Numerous reputable brands offer 100kW diesel generators, including Yuchai, Weichai, Cummins, Volvo, and Shangchai. These units are renowned for high quality, stable performance, low fuel consumption, and durability. They are widely used in public utilities, education, electronics, construction, mining, livestock farming, telecommunications, biogas projects, and trade sectors, serving as ideal backup or primary power sources.

Generator Classification

Domestic Brands: Shangchai, Yuchai, Weichai, etc.

Imported Brands: Perkins, Volvo, etc.

Joint-Venture Brands: Dongfeng Cummins, Chongqing Cummins, etc.

Pricing Note: Imported/joint-venture units generally cost more than domestic ones. For example, an imported 100kW Volvo generator may cost around 100,000 RMB, while a domestic Yuchai unit is approximately 50,000 RMB (half the price). For cost-effectiveness, Shangchai and Yuchai are recommended for their affordable pricing, stable performance, and low fuel consumption.

Power Selection by Brand

Power requirements vary by industry and should be calculated by a professional electrician to avoid inefficiency from over/under-sizing. Typical power ranges per brand:

Weichai Deutz: 20kW–120kW

Dongfeng Cummins: 20kW–220kW

Chongqing Cummins: 220kW–1100kW

Shangchai: 200kW–500kW

Changchai (small units): 8kW–24kW

Configuration Options

Beyond brand, generator configurations should align with industry needs. Common options include mobile trailers, weatherproof enclosures, automatic control systems, and silent canopies:

Hospitals/schools: Silent canopy generators (for noise reduction).

Outdoor construction sites: Mobile trailer-mounted generators (for portability).

OEM Manufacturer Selection

Complete generator sets consist of diesel engines and generators. Purchasers should choose authorized OEM manufacturers for reliable quality and after-sales support. Key factors to evaluate manufacturers:

Factory scale and production environment

Sales performance and market reputation

After-sales service and spare parts availability

Caution: The market includes manufacturers of varying sizes, and some may sell used or refurbished units as new for profit. Thorough due diligence is essential to avoid overpaying for substandard equipment.

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