WOPUSAI Cummins 4B Series 50kVA Diesel Generator Set

Product Overview

WOPUSAI Cummins 4B series 50kVA diesel generator set is equipped with authentic Cummins 4BT3.9-G2 turbocharged 3.9L inline four-cylinder engine, paired with high-efficiency TFW brushless all-copper alternator. This 4B platform genset upgrades power output with turbocharging technology compared with naturally aspirated models. It features fast load response and stable voltage output under fluctuating loads. The whole power unit is well-calibrated by WOPUSAI, tested strictly before delivery to guarantee stable operation in various working environments, widely used as emergency standby power for commercial and light industrial sites.

Product Showcase

The WOPUSAI 50kVA Cummins 4B series genset adopts robust open-frame assembly, fitted with Cummins 4BT3.9-G2 turbocharged engine and TFW brushless all-copper alternator. The whole unit is mounted on an integrated steel base with built-in vibration dampers. Wiring layout is neat and standard, maintenance points are reserved on the side of the unit, convenient for routine inspection and part replacement. It balances compact size and power capability, a cost-effective standby power solution for medium load demands.

Key Specifications

✅ Core Advantages

• Turbocharged power design, rapid load pickup when power failure occurs
• Mature 3.9L four-cylinder structure, stable running performance and long service life
• Built-in multi-protection system: overspeed, low oil pressure, high coolant temperature, overvoltage & undervoltage alarm and shutdown
• Integrated base with shock pads, effectively reduce vibration and running noise during continuous operation
• Universal spare parts supply, easy access to global after-sales support, lower long-term operation expense
• Standard control panel for real-time monitoring of operating parameters, optional ATS auto transfer switch for unattended operation

🎯 Application Scenarios

• Medium-sized restaurants, shopping stores and office buildings emergency standby power
• Temporary power supply for construction sites and renovation projects
• Small manufacturing plants and processing workshops backup power
• Water pump stations, farm facilities and residential complex emergency power

Brand Introduction

Cummins is a world-leading power equipment manufacturer founded in 1919 in USA. It specializes in designing and producing diesel engines, generator sets and related power solutions. Cummins engines are widely recognized for outstanding reliability, fuel economy and global after-sales service network. Cummins 4B series engines are classic light-duty power products, well-proven in global markets for decades.