Cummins Series

● Standby Power 28-2090 KVA
● Prime Power 25-2000KVA
● Open/Silent/Containerized/Trailer type is optional
● MOQ:1 set

TEL:+8618012309669
Mail:wet@wetgenset.com

50HZ
60HZ
Features
Accessories Optional
Case & Service
50HZ
Genset ModelStandby PowerPrime PowerEngine ModelDimension(MM)L*W*H
KVAKWKVAKW
WET-24 3024 2722 4B3.9-G21800*850*1300
WET-35 4435 4032 4BT3.9-G21800*900*1400
WET-55 6955 62.550 4BTA3.9-G21800*900*1400
WET-56 7056 6552 4BTA3.9-G21800*900*1400
WET-72 9072 8064 4BTA3.9-G111900*800*1400
WET-88A11088 10080 4BTA3.9-G131900*800*1400
WET-88B11088 10080 6BT5.9-G22200*900*1450
WET-100 125100 11390 6BT5.9-G22200*900*1450
WET-110 138110 125100 6BTA5.9-G22300*900*1450
WET-120 150120 138110 6BTAA5.9-G22350*1000*1550
WET-140 175140 160128 6BTAA5.9-G122500*1000*1550
WET-160 200160 180145 6CTA8.3-G22500*900*1560
WET-172 215172 200160 6CTAA8.3-G22600*900*1560
WET-211 264211 250200 6LTAA8.9-G22600*1000*1600
WET-220 275220 250200 6LTAA8.9-G32600*1000*1600
WET-240 300240 270220 6LTAA9.5-G32700*1100*1700
WET-250 313250 275220 NTA855-G1A2600*1600*1500
WET-272A340272 313250 6LTAA9.5-G12700*1100*1700
WET-272B340272 313250 NTA855-G1B3000*1100*1700
WET-300 375300 350280 NTA855-G2A3000*1100*1700
WET-310 388310 350280 NTA855-G43000*1100*1700
WET-330 413330 375300 NTAA855-G73300*1250*1850
WET-340 425340 388310 6ZTAA13-G33000*1300*1700
WET-350 438350 400320 QSNT-G32900*1250*1900
WET-380 475380 438350 6ZTAA13-G43000*1300*1800
WET-400 500400 450360 KTA19-G33400*1400*1900
WET-410 513410 500400 QSZ13-G33100*1250*1850
WET-440 550440 500400 QSZ13-G103300*1450*1900
WET-450A563450 500400 KTA19-G3A3400*1400*2000
WET-450B563450 500400 KTA19-G43400*1450*2000
WET-500 625500 563450 KTAA19-G53600*1460*2100
WET-550 688550 

KTAA19-G6A3700*1500*2200
WET-640 800640 725580 KT38-GA4450*1700*2360
WET-660 825660 750600 KTA38-G24450*1700*2360
WET-710 888710 800640 KTA38-G2B4450*1700*2360
WET-8001000800 910728 KTA38-G2A4450*1700*2360
WET-880 1100880 1000800 KTA38-G54400*1800*2400
WET-1000 12501000 

KTA38-G94800*1800*2500
WET-1100 13751100 12501000 KTA50-G35200*2000*2500
WET-1320 16501320 13751100 KTA50-G85900*2270*2500
WET-1500 18751500 16751340 KTA50-G15X6200*2300*2550
WET-16502090165020001600 KTA50-G16B6200*2300*2550
60HZ
Genset ModelStandby PowerPrime PowerEngine ModelDimension(MM)L*W*H
KVAKWKVAKW
WET-222822 2520 4B3.9-G111900*800*1400
WET-283528 3025 4B3.9-G21800*850*1300
WET-303830 3528 4B3.9-G121800*900*1300
WET-405040 4536 4BT3.9-G21800*900*1400
WET-567056 6451 4BTA3.9-G21800*900*1400
WET-708870 7560 4BTA3.9-G21800*900*1400
WET-8010080 9072 4BTA3.9-G111900*800*1400
WET-9211592 10584 6BT5.9-G22200*900*1450
WET-110138110 125100 6BT5.9-G22200*900*1450
WET-116145116 131105 6BTA5.9-G22300*900*1450
WET-130165130 150120 6BTAA5.9-G22350*1000*1550
WET-140175140 160128 6BTAA5.9-G122500*1000*1550
WET-167209167 190152 6CTA8.3-G22500*900*1560
WET-184230184 210168 6CTAA8.3-G22600*900*1560
WET-220275220 

NT855-GA2600*1600*1500
WET-228285228 260208 6LTAA8.9-G22600*1000*1600
WET-250313250 288230 6LTAA8.9-G32600*1000*1600
WET-260325260 285230 6LTAA9.5-G32700*1100*1700
WET-280A350280 325260 6LTAA9.5-G12700*1100*1700
WET-280B350280 313250 NTA855-G13000*1100*1700
WET-300375300 350280 NTA855-G1B3000*1100*1700
WET-340425340 388310 6ZTAA13-G32900*1200*1700
WET-350438350 394315 NTA855-G33000*1100*1700
WET-350438350 400320 QSNT-G32900*1250*1900
WET-380475380 438350 6ZTAA13-G22900*1200*1700
WET-420525420 500400 QSZ13-G33100*1250*1850
WET-440550440 500410 KTA19-G33400*1400*1900
WET-500625500 560450 QSZ13-G113100*1250*1850
WET-500A625500 563450 KTA19-G3A3400*1400*2000
WET-500B625500 563450 KTA19-G43400*1450*2000
WET-550688550 588470 KTAA19-G53580*1555*2150
WET-570713570 625500 QSK19-G43800*1600*2200
WET-600A750600 

KTAA19-G6A3700*1500*2200
WET-600B750600 688550 QSK19-G53800*1550*2200
WET-680844680 775620 KT38-G4450*1700*2360
WET-770963770 875700 KTA38-G14450*1700*2360
WET-8001000800 906725 KTA38-G24450*1700*2360
WET-8301038830 938750 KTA38-G2B4450*1700*2360
WET-9001125900 1000800 KTA38-G2A4450*1700*2360
WET-100012501000 1125900 KTA38-G44400*1800*2400
WET-110013751100 

KTA38-G94800*1800*2400
WET-115014381150 1200960 QSK38-G54800*1800*2400
WET-124015501240 13751100 QSK38-G45300*2000*2500
WET-125015631250 13751100 KTA50-G35200*2000*2500
WET-150018751500 15751260 KTA50-G95900*2300*2500
Diesel Generator Details
Frequency&Speed50Hz/1500RPM60Hz/1800RPM
Voltage220V 230V 380V 400V 415V 690V 3.3KV 4.16KV 6KV 6.3KV 6.6KV 10.5KV 11KV 13.8KV120V 220V 440V 460V 480V 690V 3.3KV 4.16KV 6KV 6.3KV 6.6KV 10.5KV 11KV 13.8KV
Optional TypeOpen/Silent/Trailer/Container
Control panelDeepSea/SmartGen/ComAp/DEIF
Silent Type Noise Level60-75 dB at 7 meters/78-85 dB at 1 meter
Law environment TempWater heater /Oil heater/Battery heater
Fuel Tank Capacity140-3000L
Fuel System12hrs base tank/24hrs base tank/Dual wall base fuel tank/Outside fuel tank/Automatic refueling system
ATSABB/SCHNEIDER/CHINT
Synchronized systemHGM9510/DSE8610 Module/DEIF Module/SCHNEIDER Cabinet/CHINT Cabinet
ColorCustomers' Requirement
CertificateCE/ISO9001
Warranty12 Months/1000 Hours
Engine
Engine BrandCummins
Power20-2063kVA
Cylinders4/6/12/16
Bore*Stroke102*120~159*159
Displacement3.9-50L
Lube oil11-50L
Consumption189-223g/kw.h
Alternator
Optional BrandStamford/Leroy Somer/Marathon/Walter
PhaseAC Single Phase/AC Three Phase
Exciter TypeSingle bearing,Brushless, Self-excited
Power Factor0.8
Voltage Adjust Range≦5%
Insulation GradeH
Protection GradeIP23

ATS


The ATS Cabinet is an intelligent power system integrating diesel generators to form a robust emergency supply, keeping critical operations running during outages.

Core Advantages:
1. Instant Failover

Detects power interruptions in milliseconds and switches to backup generators immediately, ensuring zero downtime for emergency systems like lighting, security, and fire protection.

2. Smart Restoration

Automatically reconnects to main power when it resumes—no manual input needed—optimizing energy efficiency.

3. 24/7 Reliability

Engineered for fast, precise switching that meets international safety standards, guaranteeing continuous power.

4. Dual Monitoring
Advanced sensors track primary and backup power quality, enabling proactive management to prevent cascading failures.


ATS

ATS




Application field


It is applied in hospitals, banks, communication, airports, radio stations, hotels, factories and enterprises as the emergency power and fire extinguishing power.







Parallel Distribution Cabinet Control System

1

Parallel-Distribution-Cabinet-Control-System

Parallel-Distribution-Cabinet-Control-System



The system supports both automatic operation and manual control, integrating functions for automatic frequency detection, synchronization monitoring, and seamless switch-on.

It enables easy capacity expansion to accommodate growing loads, and can work in conjunction with multiple generating sets (supporting up to 32 parallel units) to automatically synchronize and manage multiple diesel generators.

Featuring stable frequency and voltage regulation, the system withstands high-capacity load impacts, ensuring reliable power supply, centralized management, and flexible power distribution.







Mobile Trailer


Walter trailer-type generators are highly mobile and versatile, designed for easy transportation across various environments. Their portable design makes them ideal for construction sites, road and railway projects, and temporary power applications where mobility is essential.

Mobile Trailer

Mobile Trailer

Mobile Trailer

  • Adopt Cummins, Perkins, Doosan, MTU and Kubota engines as power source, which makes generators' performance stable. 
  • Designed by Walter's professional R&D team, the genset features high mobility, a low center of gravity, and safe braking for reliable transport. 
  • It boasts an elegant appearance and manufacturing craftsmanship, while the trailer design ensures convenient mobility and flexible operation across diverse environments. 
  • Equipped with a silent canopy, the genset offers excellent sealing and safety, along with quiet, comfortable operation. A hand brake is integrated to ensure safe transportation, while a hydraulic support system stabilizes the trailer unit during use, combining mobility with secure functionality. 
  • Split maintenance doors design is very convenient for operation, maintenance.Brand accessories, Quality assurance.



Self-lifting Mobile Type

1

Self-lifting Mobile Type

Self-lifting Mobile Type

Designed for easy transport and reliable power, this generator combines mobility, quiet operation, and long run-time—perfect for construction sites, emergencies, and remote use.


Key Features


1. Automatic Lifting System

Mechanical lift adjusts to truck height for quick loading/unloading—no heavy equipment needed.

2. 360° Mobile Design
Heavy-duty swivel wheels with locks let you move it smoothly on any surface and secure it in place.

3. Low-Noise Operation
Soundp roof enclosure keeps noise low, ideal for residential or quiet environments.

4. 48-Hour Run-Time
Built-in base fuel tank provides non-stop power for 48 hours at half load—fewer refueling stops.

5. Simple & Durable
Sturdy steel frame, easy-to-use controls, and stable power output for tools, electronics, or backup systems. Compact size and smart design make it your go-to portable power solution.


Spare parts



Genuine Spare Parts & Reliable Support

Walter provides original-brand engines, alternators, and spare parts, ensuring quality and compatibility for your equipment.

Customized Solutions
With our highly experienced technical and after-sales teams, we deliver tailored spare parts solutions. Our intuitive 2D/3D query system enables fast, precise identification of required components, minimizing errors and ensuring accuracy every time.

24/7 Service Availability
We understand the criticality of your operations and the urgency of addressing issues. That’s why our after-sales team operates a 24-hour service hotline, ready to assist with troubleshooting, inquiries, or support—anytime, anywhere.

Efficient Global Logistics
Walter partners with international couriers like DHL and TNT to ensure seamless delivery. For urgent orders, we guarantee dispatch within 48 hours, ensuring your parts reach you quickly to minimize downtime. No matter where you are or what you need, we’re committed to providing high-quality accessories and reliable service—every time.

WHY CHOOSE US?

1. Walter is devoted to the R&D and manufacturing of diesel generator sets for 20 years

2. Walter factory covers an area of 60,000 square meters.

3. Walter qualifications are complete to ensure product quality.

4. Walter is maintaining long term strategic friendship cooperation with domestic and abroad famous manufactures of Cummins, Perkins, Doosan, MTU, Volvo, Mitsubishi(SME), Stamford, Leroysomer, Deepsea and ComAP etc.

5. We have so wide products ranges from 10KVA to 4000KVA for the diesel generator set.

6. Soundproof/weather proof type, containerized type generator set; Open type, mobile trailer type and light tower generator sets. Regarding to the electrical control systems, it covers Auto control panel, Synchronization panels, ATS etc.

7. Walter can also provide customized solutions due to customer requirements upon our standard product supply in order to meet the demand of market.

FAQ

We can provide power from 8KVA-4000KVA and comprehensive power solutions for you

T/T 30% in advance and TT 70% balance paid before shipment.

Our warranty period is 1 year or 1000 running hours whichever comes first. But based on some special project, we can extended our warranty period.

Diesel Service & Supply stands behind the quality of all the generators and industrial power equipment we sell. If you are not convinced by the pictures, videos, check-in reports, load tests, customer experiences and sales associates’ knowledge about the generator you are interested in, then we invite you to come visit our expansive yard and shop facility to witness a load test and see the professional operation we have going on here.

After you got the generator, please read the operation manual carefully.

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