350 kW Generators : Comprehensive Overview

350 kW generators are essential for industrial and commercial applications where reliable and powerful energy solutions are necessary. This article provides a detailed analysis of several prominent models and their specifications, features, and applications, using tables for clarity. These generators include models like the Cummins NTAA855-G7A, Industrial Generators with SDEC Diesel Engine, Cummins Diesel Generator Set 350kVA, and others. We’ll explore their performance, technical aspects, and ideal use cases to assist in selecting the most appropriate model for specific needs.

1. Cummins NTAA855-G7A 360KW 450KVA Generator

The Cummins NTAA855-G7A is a high-performance industrial generator offering reliable power solutions for demanding environments. Below are its specifications, features, and applications.

Specifications:

Attribute Value
Model NTAA855-G7A
Displacement 14 liters
Number of Cylinders 6 cylinders
Prime Power 360 kW (450 kVA)
Standby Power 360 kW (450 kVA)
Speed 1500 RPM (50 Hz)
Cooling System Water-cooled
Generator Set Model HY-G360
Prime Power (kW/kVA) 360 kW/450 kVA
Standby Power (kW/kVA) 360 kW/450 kVA
Output Voltage 400/230V
Frequency 50 Hz
Rated Current 648 A
Rated Speed (RPM) 1500
Power Factor COSΦ=0.8 (lagging)
Fuel Consumption 204 L/hr
Battery Rated Capacity 135 AH (2 pieces)
Gross Weight 3300 kg
Dimensions (L×W×H) 3300 × 1380 × 1850 mm

Features:

Feature Details
Brand CCEC
Engine Model NTA855-G7A
Cylinder Configuration 6 Cylinders in-line
Prime Power (kW/HP) 407 kW/553 HP
Bore × Stroke (mm) 145 × 152
Displacement (L) 14 L
Exhaust Temperature (℃) 484
Lubricating Capacity (L) 36 L
Cooling Capacity (L) 67 L
Fuel Consumption (g/kW.h) 207 g/kW.h
Aspiration Method Turbocharged
Starting System Electrical start
Governor Type Electrical Control

Applications:

    • Industrial Power Supply: Reliable energy for large-scale industrial facilities.
    • Data Centers: Continuous power to maintain data security and business continuity.
    • Hospitals: Backup power for critical medical equipment and operations.
    • Construction Sites: Temporary power supply for various construction activities.
    • Mining and Oil Fields: Stable power support in remote and challenging environments.

2. Industrial Generators with SDEC Diesel Engine (350kVA)

This generator, powered by the SDEC diesel engine, is ideal for industries requiring a reliable and efficient power source. Below is a detailed breakdown of its specifications, features, and application potential.

350kVA Industrial Generators with SDEC Diesel Engine

Specifications:

Attribute Value
Model A-SH385-II
Engine Manufacturer Shanghai Diesel Engine Co., Ltd.
Max. Power 385 kVA
Engine Brand SDEC
Engine Model 6ETAA11.8-G21
Rated Power 350 kVA
Number of Cylinders 6 in-line cylinders
Aspiration Turbocharged & Air Aftercooled
Frequency 50 Hz
Rate Voltage 400/230 V
Displacement 11.8 L
Dimensions (Open-type) 3100 × 1150 × 1750 mm
Dimensions (Soundproof) 3900 × 1300 × 1900 mm
Weight (Open-type) 2650 kg
Weight (Soundproof) 3600 kg

Features:

Feature Details
Alternator Model ASF314E
Voltage Regulation AVR Model SX440
Control Panel Smartgen HGM6120N
Breaker Capacity 630A
Protection Grade IP23
Altitude Capability ≤1000 m
Insulation Class Class H

Applications:

    • Commercial Power Generation: Supports large commercial operations with consistent output.
    • Manufacturing Plants: Provides backup or primary power for manufacturing units.
    • Remote Industrial Sites: Ideal for locations without direct grid access.

3. Cummins Diesel Generator Set 350kVA (WT-C388)

The Cummins WT-C388 is a versatile and efficient diesel generator. It meets various standards and is suited for multiple settings, including standby, emergency, and common use.

Cummins Diesel Generator Set 350kVA 350kw Genset Power Generation

 

Specifications:

Attribute Value
Model Number WT-C388
Speed 1500 RPM/1800 RPM
Output Type AC Three Phase
Frequency 50 Hz/60 Hz
Battery Voltage 12V/24V
Cooling System Water Cooled Radiator Engine
Governing Type Electrical Starting (GAC)
Compression Ratio 17:1
Voltage Regulation Maintained within 0.5%
Insulation Class Class H
Dimensions 3200 × 1050 × 1650 mm

Features:

Feature Details
Voltage Options 400/230V, 380/220V, 440/220V, etc.
Excitation Mode AC Rotating Exciter
Noise Control Low Noise Automation
Alternator Type Brushless, Self-Exciting
ATS (Auto Transfer Switch) Optional

Applications:

    • Emergency Backup Power: Ensures continuous operation during power outages.
    • Agricultural Operations: Powers irrigation systems and other agricultural machinery.
    • Industrial and Commercial Uses: Suitable for various heavy-duty applications.

4. XINHONGYUAN Industrial Diesel Generator XHYS-350GF

This open-type generator features the Kaipu engine, providing a robust power solution for heavy-duty applications.

Industrial diesel generator XHYS-600GF with ATS, engine Kaipu 700kVA, 600kW, 380V/50HZ open type фото 1 — BTS Engineering

Specifications:

Attribute Value
Model XHYS-350GF
Rated Power 350 kW (400 kVA)
Frequency 50 Hz
Rated Voltage 380 V
Engine Model KP425
Displacement 11.8 L
Fuel Type Diesel
Compression Ratio 15.75:1
Fuel Consumption 210 g/kW.h
Oil Capacity 33 L
Bore × Stroke 135 × 165 mm
Dimensions 3100 × 1400 × 1700 mm

Features:

Feature Details
Alternator Model HYF-400
Warranty 12 months or 1000 motor hours
Application Type Open type

Applications:

    • Industrial Facilities: Reliable and durable power for factories and workshops.
    • Infrastructure Projects: Power supply for large construction and infrastructure setups.

Performance of Different Types of 350 kW Generators

The performance of 350 kW generators varies based on the engine type, cooling system, fuel efficiency, power output stability, and technological features integrated into the models. Below is a comparative analysis of the performance characteristics of different types of 350 kW generators, including the Cummins NTAA855-G7A, Industrial Generators with SDEC Diesel Engine, Cummins Diesel Generator Set (WT-C388), and the XINHONGYUAN XHYS-350GF.

Generator Model Cummins NTAA855-G7A SDEC Diesel Engine (A-SH385-II) Cummins WT-C388 XINHONGYUAN XHYS-350GF
Prime Power 360 kW / 450 kVA 350 kVA 350 kW / 350 kVA 350 kW / 400 kVA
Standby Power 360 kW / 450 kVA 385 kVA 350 kW / 385 kVA 400 kVA
Fuel Consumption 204 L/hr Approx. 205-210 g/kW.h Approx. 210 g/kW.h 210 g/kW.h
Cooling System Water-cooled Water-cooled Water Cooled Radiator Engine Water-cooled
Noise Level Moderate (standard level for water-cooled systems) Low Noise Automation Type Low Noise Automation Type Standard for open type (no soundproofing)
Efficiency High, with turbocharging and electronic governor High, Euro Stage II emission compliant High, auto voltage regulation system Moderate, standard emissions
Power Output Stability Stable output with electrical control Stable output with advanced SDEC engine Stable, AVR maintains voltage within 0.5% Standard, with electrical starting control
Operational Range 648 A, suitable for heavy industrial loads 505.2 A, effective for commercial and industrial use 505 A, suitable for varied loads 505 A, effective for open-type applications
Startup System Electrical start Electric with Smartgen control Electrical Starting (GAC) Electrical starting system

1. Cummins NTAA855-G7A 350 kW Generator Performance

The Cummins NTAA855-G7A generator offers a balanced blend of reliability and power. With a prime power output of 360 kW and a turbocharged engine, it excels in industrial environments requiring continuous operation. Its advanced electronic governor system ensures precise control over power output, enhancing stability. The water-cooled system allows efficient temperature regulation, even under demanding conditions.

2. Industrial Generator with SDEC Diesel Engine (A-SH385-II) Performance

This SDEC-powered generator delivers consistent performance with a prime power output of 350 kVA and a standby power rating of 385 kVA. The SDEC 6ETAA11.8-G21 engine, compliant with Euro Stage II emission standards, ensures efficiency and reduced emissions, making it environmentally friendly. Additionally, the water-cooled system and advanced Smartgen control panel contribute to its stable output, suitable for commercial and industrial use.

3. Cummins Diesel Generator Set (WT-C388) Performance

The Cummins WT-C388 generator, capable of both prime and standby power, maintains stable power output with its automatic voltage regulation (AVR) system, ensuring voltage variation stays within 0.5%. This feature makes it highly suitable for environments that require consistent voltage levels, such as hospitals and data centers. The low-noise automation type also reduces operational noise, enhancing its adaptability in sensitive environments. It features efficient fuel consumption, providing reliable power with minimal fuel wastage.

4. XINHONGYUAN Industrial Diesel Generator (XHYS-350GF) Performance

The XINHONGYUAN XHYS-350GF, equipped with the Kaipu KP425 engine, delivers a rated power output of 350 kW (400 kVA). This open-type generator, while less noise-insulated than its counterparts, offers efficient cooling through its water-cooled system. The XHYS-350GF is particularly effective in large construction sites and remote infrastructure projects where soundproofing is less critical, and the open design allows for easy maintenance access.

Performance Evalustion of 350 kW Generators 

  1. Power Output and Stability:
    • The Cummins NTAA855-G7A and Cummins WT-C388 models offer the most stable power output due to their advanced electronic governor and voltage regulation systems.
    • The SDEC Diesel Engine generator provides excellent stability with its Smartgen control panel, making it efficient for both commercial and industrial use.
    • The XINHONGYUAN XHYS-350GF is effective for open-type applications but may have slightly less voltage regulation precision due to its simpler control system.
  2. Fuel Efficiency:
    • The fuel efficiency of these generators ranges between 204-210 g/kW.h, with minimal variation among the models. The Cummins and SDEC engines stand out for balancing power output with optimal fuel consumption, making them economical choices for continuous operation.
  3. Noise Levels:
    • The Cummins WT-C388 and the SDEC Diesel Engine models feature low-noise automation, making them suitable for urban or noise-sensitive environments such as hospitals, offices, and residential areas.
    • The XINHONGYUAN XHYS-350GF, being an open-type generator, is more suitable for remote or industrial environments where noise levels are less of a concern.
  4. Cooling Systems:
    • All models employ water-cooled systems, ensuring efficient temperature regulation. The Cummins models, with advanced radiator designs, offer superior performance under high load conditions, making them suitable for continuous or heavy-duty applications.

Summary of Performance Evaluation

The performance of 350 kW generators varies based on application requirements. The Cummins NTAA855-G7A is best suited for environments requiring reliable, continuous power with efficient fuel usage and advanced power control. The SDEC Diesel Engine (A-SH385-II) offers a balanced mix of efficiency, emission compliance, and power stability, making it suitable for commercial and industrial use. The Cummins WT-C388 excels in environments demanding precise voltage regulation and low noise levels, while the XINHONGYUAN XHYS-350GF provides a robust solution for open-type and large-scale industrial projects.

Understanding these performance characteristics allows for a more informed selection of the right generator model, aligning power requirements with operational efficiency, noise levels, and fuel consumption needs.

Conclusion

350 kW generators play a critical role in powering industrial and commercial facilities. Models such as the Cummins NTAA855-G7A, SDEC-powered units, and others provide a range of options for various applications, from emergency backup to continuous operation in remote locations. Selecting the right model requires careful consideration of specifications, features, and intended use, ensuring maximum efficiency and reliability for the specific requirements. Reach Out to us for the best referral.

350 kW Generators : Comprehensive Overview

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