60Hz SDEC 4Z3.0-G12 24kW/30kVA Diesel Generator Set

60Hz SDEC 4Z3.0-G12 24kW/30kVA  Diesel Generator Set

60Hz SDEC  24kW/30kVA  Diesel Generator Set

1. Technical Parameter

Parameter Item

Technical Data

Unit Model

SDEC 4Z3.0-G12 Diesel Generator Set

Rated Frequency

60Hz

Prime Power (kW/kVA)

24kW/30kVA

Standby Power (kW/kVA)

26.4kW/33kVA

100% Full Load Fuel Consumption (L/H)

5.76L/H

Rated Operating Speed

1800RPM

Rated Voltage

400/230V, 3 Phase 4 Wire

Rated Power Factor

0.8 Lagging

Supporting Engine Brand

SDEC (Shanghai Diesel Engine)

Engine Model

4Z3.0-G12

Engine Structure

4-Cylinder In-line, 4-Stroke, Water-Cooled

Fuel Supply Mode

Direct Injection

Alternator Excitation Type

Brushless, Self-Excited

Insulation Grade

H Grade

Protection Grade

IP23

Voltage Regulation Mode

Automatic AVR Voltage Regulation

Steady-State Voltage Regulation Accuracy

≤±0.5%

Starting Mode

24V Electric Start

Applicable Ambient Temperature

-25℃ ~ 50℃

Maximum Working Altitude

≤1000m

2. Product Features

The SDEC 4Z3.0-G12 24kW/30kVA 60Hz diesel generator set is an upgraded medium-small power generating device launched by Shanghai Diesel Engine. Optimized for 60Hz international power standards and medium-load working conditions, this 24kW 60Hz diesel generator set delivers stable power output, reliable operation and moderate fuel consumption, making it a cost-effective option for commercial standby, industrial emergency and overseas power supply projects. It solves the common pain points of insufficient power, unstable output and high failure rate of traditional small generators.

In terms of power performance, the unit adopts the original SDEC 4Z3.0-G12 dedicated diesel engine, with a 3.0L displacement four-cylinder in-line structure and advanced direct injection fuel supply technology. The rated prime power reaches 24kW/30kVA, and the standby power can reach 26.4kW/33kVA, retaining a 10% safe overload margin. It can easily cope with long-term continuous load operation and instantaneous power surge of electrical equipment. The 1800RPM constant-speed design perfectly matches the 60Hz power frequency standard, ensuring zero obvious fluctuation of voltage and frequency during operation. As a high-stability 30kVA industrial diesel generator, it can fully adapt to medium-load power consumption demands of various scenarios.

In terms of economic performance, the unit achieves a good balance between power output and fuel consumption. The full-load fuel consumption is controlled at 5.76L per hour, with optimized fuel combustion efficiency, avoiding the high fuel consumption problem of high-power small generators. The SDEC original power core features low wear and low oil consumption, with stable performance after long-hour continuous operation. It effectively reduces daily operating costs and later maintenance frequency, realizing long-term low-cost and high-efficiency power generation for users.

In terms of operational safety and durability, the supporting brushless self-excited alternator cancels the traditional carbon brush contact structure, fundamentally eliminating common faults such as carbon brush wear, spark ignition and poor contact power failure. The whole machine has fewer vulnerable parts and higher operational stability. Equipped with H-grade ultra-high temperature resistant insulation materials, the alternator can resist high-temperature aging and electrical breakdown, and maintain stable power generation in high-temperature, humid and dusty harsh environments. The IP23 professional dustproof and splash-proof protection grade protects internal mechanical and electrical components from external impurities and rainwater erosion, greatly improving the overall service life of the equipment.

In terms of operation and maintenance, the unit is equipped with a high-precision AVR automatic voltage regulation system, which can realize automatic frequency stabilization and voltage regulation without manual repeated debugging. The integrated compact body structure saves installation space and supports flexible mobile deployment. The internal pipeline and circuit layout are simple and intuitive, with low operation and maintenance technical thresholds. It supports unattended long-term standby operation and intermittent off-grid power generation, which is very suitable for civilian, commercial and small and medium industrial scenarios.

In terms of scene adaptability, this 60Hz export diesel generator set is specially calibrated for overseas mainstream power standards, fully compatible with power grid and electrical equipment specifications in Southeast Asia, Africa, the Middle East, Latin America and other regions. It has strong environmental adaptability and stable quality, and is a hot-selling medium-small power generator model in the foreign trade power equipment market.

3. Application Scenarios

With its 24kW stable rated power, safe standby power margin and 60Hz standard power output, the SDEC 4Z3.0-G12 diesel generator set is widely used in commercial emergency standby, small and medium industrial production, outdoor off-grid operation, overseas project supporting and intelligent equipment power supply scenarios, covering most medium-small power demand fields.

3.1 Commercial & Public Facility Standby Power

This commercial backup diesel generator is suitable for medium-sized shopping malls, office buildings, hotel apartments, community property, school campuses and public service venues. When municipal power is suddenly cut off or fails, the unit can start quickly to supply stable power for lighting systems, monitoring equipment, office equipment, fire emergency devices and weak current systems, ensuring the normal operation of commercial and public facilities and avoiding economic losses and safety risks caused by power outages.

3.2 Small & Medium Industrial Production Power Supply

It is widely used in mechanical processing workshops, electronic assembly factories, packaging production lines, hardware processing plants and precision testing laboratories. It can be used as both daily auxiliary power and emergency standby power for industrial production. Its ultra-stable voltage and frequency output avoids production errors and equipment damage caused by power fluctuation, effectively guaranteeing the continuity and stability of industrial production work.

3.3 Outdoor Field Off-Grid Power Supply

For field scenarios without municipal power coverage such as road and bridge engineering, municipal infrastructure maintenance, field geological exploration, rural construction and temporary construction sites, the unit serves as the main off-grid power supply equipment. Its flexible movable structure adapts to complex outdoor working conditions, and reliable power output meets the power consumption needs of construction machinery, construction equipment and on-site living facilities, solving the power supply problem of off-grid field operation scenarios.

3.4 Overseas Project & Foreign Trade Power Matching

Targeting global 60Hz power standard markets, the unit is the preferred power generation equipment for overseas small and medium-sized engineering projects, residential community supporting power, overseas warehouse standby power and foreign rural independent power supply. With standard 60Hz frequency output, excellent environmental adaptability and complete after-sales system support, it has high market recognition in overseas export fields.

3.5 Communication & Intelligent Monitoring Emergency Power

It can provide uninterrupted emergency power guarantee for outdoor communication base stations, smart community monitoring systems, environmental monitoring equipment and industrial weak current systems. Stable and continuous power output prevents signal interruption, monitoring blind spots and equipment shutdown caused by power failure, ensuring the safe and stable operation of intelligent equipment and communication systems.

4. Core Purpose

The core positioning of the SDEC 4Z3.0-G12 24kW/30kVA 60Hz diesel generator set is a high-reliability medium-small power generation equipment, which focuses on solving the actual power consumption problems of sudden power outage, unstable grid power and no grid coverage in medium-load scenarios, and provides integrated power supply solutions of emergency standby, off-grid power generation and power quality optimization.

First, it provides professional emergency standby power supply for various industries. As a mainstream medium power standby diesel generator, it is used as backup power for commercial, industrial and public facilities. Once the municipal power fails or is cut off, the unit can respond quickly and switch to power supply state, ensuring the uninterrupted operation of key production and living equipment, minimizing power outage losses, and meeting the emergency power guarantee needs of various scenarios. The 26.4kW standby power margin can cope with instantaneous load impact and complex power consumption conditions.

Second, it acts as the main independent power supply for off-grid scenarios. In remote rural areas, field construction sites, unpowered overseas areas and other environments without municipal power support, the unit can operate continuously and stably for a long time, providing standard 60Hz AC power for production equipment, construction machinery and daily living facilities, completely solving the power shortage dilemma of off-grid areas.

Third, it optimizes and stabilizes power supply quality. Equipped with brushless self-excited excitation technology and high-precision AVR automatic voltage regulation system, the unit can effectively suppress voltage and frequency fluctuation, improve power supply stability and quality, and protect precision electrical equipment and instruments from damage caused by unstable power supply. It is especially suitable for scenarios with high power supply quality requirements such as electronic processing and precision detection.

In addition, the unit can also undertake peak shaving and power saving work. In areas with tight municipal power supply and peak power limitation, it can be started during peak power consumption periods to share part of the power load, reduce enterprise peak power consumption pressure, and effectively reduce daily operating power consumption costs.

5. FAQ (Frequently Asked Questions)

Q1: What is the difference between prime power and standby power of the SDEC 4Z3.0-G12 generator set in actual use?

The 24kW/30kVA prime power is the rated continuous power, which supports long-term uninterrupted full-load operation and is suitable for daily off-grid main power supply and long-time continuous power generation. The 26.4kW/33kVA standby power is emergency peak power with a 10% overload margin, only applicable for short-term emergency power supply during municipal power outages, and long-term full-load operation is prohibited. In actual use, users need to take continuous power supply scenarios as prime power and emergency standby scenarios as standby power to avoid equipment overload failure and prolong service life.

Q2: Is the SDEC 4Z3.0-G12 generator set suitable for 60Hz overseas export projects?

This unit is professionally designed and calibrated for global 60Hz power frequency standards, with a rated speed of 1800RPM, which fully matches the power grid and electrical equipment specifications of all 60Hz countries and regions worldwide. With IP23 dust and splash proof protection and H-grade high-temperature resistant insulation structure, it can adapt to complex overseas climates such as high temperature, humidity and multi-dust. Supported by SDEC’s global after-sales service system, it features stable performance and high cost performance, and is a core hot-selling model in the field of 60Hz medium power diesel generator export.

Q3: How to maintain the 4Z3.0-G12 generator set to ensure stable operation and standard fuel consumption?

The standard full-load fuel consumption of the unit is 5.76L/H. Daily standardized maintenance can effectively maintain its stable working state and standard fuel consumption level. First, avoid long-term overload operation and reasonably match the load according to actual power demand to reduce invalid fuel consumption. Second, regularly replace diesel filter, oil filter and air filter to ensure sufficient fuel combustion and clean air intake. Third, use qualified standard diesel fuel to prevent carbon deposition and power instability caused by inferior fuel. Fourth, regularly inspect the cooling system and circuit system to ensure good heat dissipation and stable power generation, reduce failure rate, and maintain long-term efficient and energy-saving operation of the equipment.

 


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