55kW Standby Open Frame Diesel Generator with Cummins 4BTA3.9-G2 Engine 1500rpm

1. Core Power System (Official DCEC Specs)

This open type diesel generator set is driven by original Dongfeng Cummins 4BTA3.9-G2 inline 4-cylinder diesel engine, displacement 3.9L, turbocharged & air-to-air intercooled design, rated speed 1500rpm 50Hz.

• Prime Power: 50kW(67HP) engine output, 48kW generator continuous power

• Standby Power: 55kW(74HP) engine peak output, 55kW emergency power

• Fuel Consumption: 216g/kW.h at rated load, energy-saving operation

• Governor: Electronic governor, speed regulation ≤5%, stable power output

• Bore×Stroke: 102mm×120mm, compression ratio 17.3:1, strong torque 318N.m

2. Open Frame Genset Advantages

Open frame base design maximizes heat dissipation, easy access for daily filter, oil and coolant maintenance without disassembly. Integrated heavy-duty steel base with leak-proof oil tray, compatible with forklift lifting for transportation. All electrical indexes reach international standard: steady voltage deviation ≤±1%, frequency fluctuation ≤1.5%, fast voltage recovery within 3 seconds after load change康明斯.

3. Configuration & Application

Match brushless synchronous alternator with automatic protection controller, support overvoltage, overload, low oil pressure, high temperature alarm. Wide application for construction sites, mining, factory standby power, telecom base station, commercial building emergency power, outdoor engineering projects. Optional ATS auto transfer switch, mobile trailer, large external fuel tank for customized demands.

4. Reliability & After-sales

Genuine Cummins engine with global service network, spare parts supply worldwide. Standard 1-year warranty for whole unit, long service life, low failure rate, cost-effective open type genset solution for medium industrial power demand.