50Hz SDEC 4Z2.3-G21 16kVA/12.8kW Diesel Generator Set

50Hz SDEC 4Z2.3-G21 16kVA/12.8kW  Diesel Generator Set

50Hz SDEC  16kVA/12.8kW  Diesel Generator Set

1. Technical Parameter

Parameter Category

Parameter Item

Technical Data

Unit Overall Parameters

Product Model

SDEC 4Z2.3-G21 Diesel Generator Set

Rated Frequency

50Hz

Prime Power (kW/kVA)

12.8kW/16kVA

Standby Power (kW/kVA)

14.4kW/18kVA

Full Load Fuel Consumption (L/H)

4.34L/H (100% load)

Power Factor

0.8 (standard industrial configuration)

Engine Parameters (SDEC)

Engine Brand

SDEC (Shanghai Diesel Engine)

Engine Model

4Z2.3-G21

Starting System

12V electric starting

Cooling Method

Water cooling (industrial conventional)

Governor Type

Mechanical governor (stable speed regulation)

Alternator Parameters

Excitation Type

Brushless, self-excited

Insulation Grade

H Grade (high temperature resistant)

Protection Grade

IP23

Voltage Regulation Mode

Built-in IC automatic voltage regulation

Output Voltage

230/400V three-phase four-wire (conventional)

Universal Operating Parameters

Rated Speed

1500rpm

Ambient Operating Temperature

-20℃ ~ +45℃

Altitude Adaptation

≤1000m (standard power output)

2. Product Features of SDEC 4Z2.3-G21 Diesel Generator Set

This 16kVA SDEC diesel generator set is a small and medium-sized industrial power equipment independently developed and produced by Shanghai Diesel Engine, focusing on high efficiency, energy saving and stable operation. It is a mainstream low-power emergency and prime power supply equipment in the market, and has outstanding advantages in daily operation, maintenance cost and environmental adaptability compared with similar generator sets.

First of all, the equipment adopts brushless self-excited alternator configuration, which completely avoids the carbon brush wear and failure problems of traditional brushed generators. The H-grade insulation material greatly improves the high-temperature resistance and aging resistance of the stator and rotor, effectively reducing the failure rate during long-term continuous operation. Equipped with IP23 protection grade, the unit can effectively resist dust intrusion and splashing water, adapting to outdoor and semi-outdoor complex working conditions, with excellent operational safety and stability.

Secondly, the core power is provided by the original SDEC 4Z2.3-G21 diesel engine. The optimized fuel injection system realizes ultra-low fuel consumption performance, with only 4.34L/h fuel consumption under full load conditions. The energy-saving advantage is obvious, which can effectively reduce the long-term operating cost of users. The mechanical speed regulation system ensures stable frequency and voltage output, with small fluctuation range, fully meeting the power supply requirements of precision electrical equipment.

In terms of structural design, the whole machine adopts compact integrated layout, small floor area, light overall weight, convenient transportation and installation, and supports fixed installation and mobile use. The 12V electric starting system realizes quick start, which can quickly switch to power supply state in case of mains power failure, avoiding power interruption loss. In addition, the unit has low vibration and low noise operation characteristics, and the failure rate of vulnerable parts is low, with simple daily maintenance and sufficient spare parts supply in the market, greatly reducing the later maintenance difficulty and cost.

As a professional 50Hz industrial diesel generator set, this equipment has strong environmental adaptability, can stably operate in low temperature and high temperature environments, and has strong overload capacity. The 12.8kW prime power and 14.4kW standby power double power mode can meet the dual needs of daily continuous power supply and emergency standby power supply, and is a cost-effective small diesel generator set in the current power equipment market.

3. Application Scenarios

Relying on stable power output, low energy consumption and compact structure, the SDEC 4Z2.3-G21 12.8kW diesel generator set is widely used in civil, commercial, industrial and outdoor operation scenarios, and is suitable for all kinds of places that need emergency standby power and conventional independent power supply.

Commercial and Civil Scenarios: It is the preferred emergency power supply equipment for small shopping malls, community property offices, office buildings and hotels. When the municipal power grid fails or is overhauled, it can quickly supply power for lighting, office equipment, monitoring systems and weak current equipment to ensure the normal operation of daily business and property management. At the same time, it is also applicable to villa standby power supply, solving the problem of power outage life inconvenience.

Industrial and Factory Scenarios: For small processing factories, workshop auxiliary equipment, warehouse monitoring and ventilation systems, this 16kVA diesel generator set can be used as standby power supply to prevent production shutdown and equipment damage caused by sudden power failure. Its stable voltage and frequency output can protect small industrial precision equipment from power fluctuation damage.

Outdoor Engineering and Mobile Operation Scenarios: It is very suitable for temporary construction sites, road maintenance, field exploration, agricultural planting bases and other outdoor scenarios without stable municipal power supply. The portable and compact design is convenient for mobile deployment, and the low fuel consumption design can meet the long-term continuous power demand of field operation equipment.

Public Facilities and Special Scenarios: It can be used as standby power supply for communication base stations, small medical clinics, fire control auxiliary equipment and environmental monitoring stations. It provides reliable power guarantee for public service equipment that requires continuous power supply, and avoids service interruption caused by power failure. In addition, it is also widely used in rural power grid transformation and remote area independent power supply scenarios.

4. Core Purpose

The core positioning of the SDEC 4Z2.3-G21 diesel generator set is small-capacity emergency standby power supply and conventional prime power supply, which focuses on solving the power demand of small-load equipment in various scenarios, and is committed to providing stable, efficient and low-cost power guarantee for users.

Its primary core purpose is emergency power backup. In the case of municipal power grid outage, power failure maintenance and line failure, the unit can start quickly to replace the mains power supply, ensure the continuous operation of key equipment in the site, reduce economic losses and safety risks caused by power interruption, and is an indispensable power guarantee equipment for various commercial and industrial sites.

Secondly, it can be used as a long-term prime power supply for off-grid scenarios. In remote rural areas, field operation sites, temporary construction sites and other areas without access to municipal power grid, the 12.8kW prime power can continuously supply power for daily office, production and living equipment, meeting the basic power demand of off-grid operation and living.

In addition, the unit undertakes the function of power grid voltage stabilization and auxiliary power supply. In areas with unstable local power grid voltage, it can be used as auxiliary power equipment to balance power fluctuation, protect electrical equipment, and extend the service life of electrical facilities. With reliable SDEC engine power support, it can maintain long-term stable operation and adapt to frequent start-stop and continuous operation working conditions.

5. FAQ (Common Frequently Asked Questions)

Q1: What is the difference between prime power and standby power of SDEC 4Z2.3-G21 generator set?

Prime power (12.8kW/16kVA) refers to the long-term continuous usable power of the unit, which supports 24-hour continuous operation and is suitable for daily long-term power supply and off-grid main power supply scenarios. Standby power (14.4kW/18kVA) is the peak emergency power, which is only used for short-time overload operation in emergency power failure situations. It cannot run continuously for a long time, and is mainly used to deal with instantaneous power demand surge and emergency power backup. In actual use, it is recommended to operate within the prime power range for a long time to extend the service life of the unit.

Q2: Why is this generator set more energy-saving than other small diesel generators?

This unit is equipped with the original optimized SDEC 4Z2.3-G21 diesel engine, which adopts precision fuel injection technology and optimized combustion chamber structure, realizing full combustion of diesel. The full-load fuel consumption is only 4.34L per hour, which is significantly lower than that of similar 16kVA generator sets on the market. At the same time, the brushless alternator reduces power loss during power generation, and the mechanical speed regulation system improves energy utilization efficiency. The overall energy-saving effect is prominent, which can effectively reduce the daily fuel cost for users.

Q3: What working environments can the IP23 protection grade adapt to?

The IP23 protection grade of the alternator means the equipment can prevent solid foreign objects larger than 12mm from entering the interior, and resist vertical and 60° oblique splashing water. It can stably adapt to outdoor open-air temporary placement, semi-outdoor equipment rooms, construction sites and other dusty and slightly humid environments. It can normally operate in the temperature range of -20℃ to 45℃, and is not suitable for long-term use in heavy rain immersion, strong dust accumulation and corrosive gas environments, which can effectively avoid equipment failure caused by environmental factors.

 


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