Cummins 4B Series 50kVA Diesel Generator for Villas & Residential Home Standby Power

Basic Properties
Place of Origin: Guangdong, China
Brand Name: Cummins
Certification: CE / ISO
Model Number: GF-C-50
Trading Properties
Minimum Order Quantity: 1
Price: Specific price please consult
Payment Terms: L/C,T/T
Specifications
Engine: Cummins Fuel Type: Diesel
Coolingsystem: Radiator Cooled Cooling System: 40℃ Standard Water Cooling Cycle
Cerificate: ISO9001/ CE Rated Voltage: 400V/230V
Starting Method: DC 24V DC Start Oil Supply Method: Direct Injection
Debugging Method: Electronic Speed Regulation Air intake Method: Turbocharged Intercooler
High Light:

Villa 50kVA Diesel Generator

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Villa Diesel Generator 50kVA

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Villa Generator Standby Power

Product Description

Cummins 4B Series 50kVA Diesel Generator for Villas & Residential Home Standby Power

Product Overview

WOPUSAI Cummins 4B series 50kVA diesel generator set adopts original Cummins 4BT3.9-G2 engine, paired with high-efficiency brushless all-copper alternator. Compared with the 40kVA model, this unit optimizes power output while retaining the compact 4-cylinder 3.9L platform. The turbocharged 4BT3.9-G2 delivers stronger power reserve, excellent load response, ideal for medium standby power demand. It balances power performance and operating cost, widely favored by small factories and construction sites.

Product Showcase

WOPUSAI 50kVA Cummins 4B series generator set is built with turbocharged 4BT3.9-G2 power unit. The unit comes with integrated base and shock absorption pads, standard control cabinet for simple operation. The compact 3.9L 4-cylinder layout keeps the unit size manageable while upgrading power output, convenient for site delivery and installation.

Cummins 4B Series 50kVA Diesel Generator for Villas & Residential Home Standby Power

Key Specifications

40kVA-63kVA 4B series series Cummins open frame unit

Rated power 33KW/40kVA 40KW/50kVA 50KW/63kVA
Rated current 59.4A 72A 90A
Rated voltage 400V/230V
Rated frequency 50Hz/60Hz
Rated speed 1500rpm/1800rpm
Fuel consumption 250g/KW.h
Dimensions 1750*650*1100mm 1750*650*1100mm 1750*650*1100mm
Unit weight 750KG 800KG 950KG
Noise index 110dB
Model 4B3.9-G2 4BT3.9-G2 4BTA3.9-G2
Number of cylinders 4L
Bore stroke 102*120MM
Exhaust volume 3.9L
Starting method DC 24V DC start
Cooling method 40℃ standard water cooling cycle
Oil supply method Direct injection
Debugging method Electronic speed regulation
Air intake method Inhale naturally Turbocharging Turbocharged intercooler
Generator configuration Brushless all copper
Brand/Model Foshan STAMFORD TFW-20 Foshan STAMFORD TFW-30 Foshan STAMFORD TFW-50
Rated power 33KW/40kVA 40KW/50kVA 50KW/63kVA
Insulation level H
Protection level IP 23
Wiring method Star connection
Adjustment method AVR automatic voltage regulation
Power Factor 0.8 lag


✅ Core Advantages

  • Turbocharged engine design, faster load pickup and stable output under sudden load changes
  • Optimized combustion system, lower exhaust emission and good fuel economy
  • Integrated shock absorption base, effectively reduce vibration and noise during continuous operation
  • Complete protection functions: over-speed, low oil pressure, high water temperature, over-voltage protection
  • Convenient maintenance access, easy for regular inspection and filter replacement

🎯 Application Scenarios

  • Small manufacturing factories standby power supply
  • Construction sites temporary mobile power
  • Hotels, restaurants and medium-sized commercial buildings emergency power
  • Water pump stations and small irrigation engineering power supply

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.