JE493G 4jb1
Self-Starting Diesel Generator
Fixed
Four Stroke
Water Cooling
AC Three Phase
Speed
Land Use
Common Units, Standby Unit, Emergency Crew
Low Noise Automation Type
AC Rotating Exciter
Je493G
20/25 (Kw/kVA)
22/28(Kw/kVA)
50Hz/60Hz
102×120(mm)
400V
10.9L
Turbocharged
DC24velectric Start
144.34A
1 Unit
Customize
1500/1800rpm
ATS
KACHAI
Wrapping Film or Wooden Case
CE BV SGS
Hangzhou, China
8502110000
Product Description
Tag: Original Diesel Generator Set 20kVA 25kVA 30kVA 40kVA 50kVA with Silent Denyo Soundproof Canopy for Philippines Indonesia Thailand Je493G 4jb1 standby



Engine JE493DB-04, JE493DB-02, JE493ZDB-04, JE493ZLDB-02, JE493ZLDC-02, JE493DB-03, JE493DB-01, JE493ZDB-03, JE493ZLDB-01, JE493ZLDC-01
50Hz | Prime power | Standby power | Engine | Alternator | Dimension (Silent Type) | ||
Genset Model | kW | kVA | kW | kVA | Model | Model | (L*W*H)mm |
DFM22ICK | 16.0 | 20.0 | 17.6 | 22.0 | JE493DB-04 | KAL184A1 | 1900*900*1060 |
DFM28ICK | 20.0 | 25.0 | 22.0 | 27.5 | JE493DB-02 | KAL184C2 | 1900*900*1060 |
DFM33ICK | 24.0 | 30.0 | 26.4 | 33.0 | JE493ZDB-04 | KAL184E3 | 1900*900*1060 |
DFM45ICK | 32.0 | 40.0 | 36.0 | 45.0 | JE493ZLDB-02 | KAL184H5 | 2100*980*1060 |
DFM55ICK | 40.0 | 50.0 | 44.0 | 55.0 | JE493ZLDC-02 | KAL224C1 | 2100*980*1060 |
60Hz | Prime power | Standby power | Engine | Alternator | Dimension (Silent Type) | ||
Genset Model | kW | kVA | kW | kVA | Model | Model | (L*W*H)mm |
DSM22ICK | 20.0 | 25.0 | 17.6 | 22.0 | JE493DB-03 | KAL184B1 | 1900*900*1060 |
DSM30ICK | 22.0 | 27.5 | 24.0 | 30.0 | JE493DB-01 | KAL184C2 | 1900*900*1060 |
DSM39ICK | 28.0 | 35.0 | 30.8 | 38.5 | JE493ZDB-03 | KAL184E3 | 1900*900*1060 |
DSM50ICK | 36.0 | 45.0 | 40.0 | 50.0 | JE493ZLDB-01 | KAL184G4 | 2100*980*1060 |
DSM66ICK | 48.0 | 60.0 | 52.8 | 66.0 | JE493ZLDC-01 | KAL224C1 | 2100*980*1060 |
*Specification OF 25KVA
Stand by Output (kVA/kW) : 28/22
Prime Output (kVA/kW) : 25/20
Voltage (V) : 230/400
Frequency (Hz :) 50
Phase : 3
Rated Current (A) : 36
Rated Speed Current (rpm):1500
Tank Capacity (L): 50
Consumption Fuel Full Load (L/hr): 5.17
Noise Level (at 7m) (db):68
Start System:24V electric
Power Factor (cos Theta): 0.8
Engine Type : 4 cylinders, in-lined,4 stroke,water cooled
Excitation : Brushless, Self-exited
Insu lation Class : H
Protection Class : IP23
*Benefit
Silent design below 68db@7m
Easy to start
Easy to maintenance
High quality engine and alternator component
Ready to connect with ATS
Panel Digital with COMAP IL9
Power full diesel engine
Built-in AMF system
*Real shoot in Factory


*Silent Canopy


*Standard configuration & Optional parts
1.) Closed water-cooled diesel engine 2.) AC brush less generator 3.) Steel CNC bending public chassis 4.) 40 °C ambient temperature full protection tank radiator 5.) Fully enclosed maintenance-free battery and copper battery connection cable 6.) Battery negative circuit breaker 7.) Aiskai molded case main breaker 8.) 24V battery float charger 9.) Composite high performance bowl type shock absorber 10.) Industrial muffler | ![]() |
*Options
Contact your supplier for non-standard requests.
Automatic start and stop device for ATS connection.
Three way valve for connecting external tank
Automatic transfer switch
Parallel operation panel
Dual Voltage system
Exhaust Pipe
Salt Corrosion protection
*Engine system

*Four stroke, water cooled
*12V and 24V stater and charge alternator
*Cooling radiator and fan
*Maintenance free battery including ract and cable
*Flexible fuel connection hoses and manual oil sump drain valve
*Exhaust silencer
*Machinery or electronic governing
*Fuel injection pump
*Electric motor starting system
*Forged steel crankshaft, cast iron cylinder and replaceable wet type cylinder liner
*Low discharge, and low fuel consumption
*Installed conveniently and maintain easily
*Alternator system
*Brushless, single bearing, flexible disc
*Insulation class: H
*Protection class: IP23
*Self-exciting and Self-regulation
*Canopy
*All canopy designed with modular principles
*All metal canopy parts painted by electrostatic polyester power paint
*Soundproof design ensure that the noise level be controlled in small scope
*Convenient to lift and move
*Easy to maintenance and operate
*Base Frame
*Base frame including position for forklift and crane
*Integral fuel tank
*Daily fuel tank continuously supply for 8-24 hours
*Fuel tank easy to maintain and clean
*Anti-vibration pads are flexed between engine and alternator.
*Control system

Controller Brand | Control Panel |
Deepsea , ComAp, Smartgen , Kachai | English interface,LED screen and touch buttons. |
Control, monitor and protect the Generator Set including | |
*High water temperature *Low oil pressure *Over and under speed *Over current *Under/Over generator voltage *Start and stop failure *Low and high battery voltage *Charge fail *Emergency stop |
*Warranty
Running 1000 hours / 12months from shipment (which comes first) .
Improper operation and maintenance will not be covered by the warranty.
*Factory

Our factory located in Hangzhou Yuhang Economic-technological Develpment Area, Hangzhou, Zhejiang Province. It is a science and technology production enterprise integrating research, development, manufacture and sales of diesel generators and light tower. We have nearly 20 years of the industry experience of the diesel generators complete set of solutions, we have always been the leader in the power solutions industry, and the products are exported to more than 20 countries and regions around the world.
We have entered into strategic partnerships or OEMs with world-renowned engine and alternators manufacturers, such as , Germany Deutz, Korea Doosan, UK Stanford, China Yuchai, SDEC and FAWDE. The company's products have passed CE, BV, SGS and other international authority certification.Our diesel generators cover power from 6-2200 kW (7.5-2750 KVA).In order to meet the different types of applications, we can provide open generators, silent generators, container generators, mobile trailer generators, and according to different customer requirements can provide different frequency, voltage, structure and so on.
*CERTIFICATES

*MORE RELATED PRODUCTS AND MDELS
Genset model | Prime power | Standby power | Diesel engine | Alternator model | |||
KW | KVA | KW | KVA | Model | Power (KW) | ||
SCD16M-K | 16 | 20 | 18 | 22.5 | 4B3.9-G11 | 20/22 | K184A |
SCD20D-K | 20 | 25 | 22 | 28 | 4B3.9-G1 | 24/27 | K184C |
SCD20D-K | 20 | 25 | 22 | 27.5 | 4B3.9-G2 | 24/27 | K184C |
SCD24D-K | 24 | 30 | 28 | 35 | 4B3.9-G12 | 27/30 | K184E |
SCD32M-K | 32 | 40 | 36 | 45 | 4BT3.9-G1 | 36/40 | K184H |
SCD32D-K | 32 | 40 | 36 | 45 | 4BT3.9-G2 | 36/40 | K184H |
SCD48D-K | 48 | 60 | 52 | 65 | 4BTA3.9-G2 | 50/55 | K224E |
SCD50D-K | 50 | 63 | 56 | 70 | 4BTA3.9-G2 | 58/64 | K224E |
SCD50D-K | 50 | 63 | 56 | 70 | 4BTA3.9-G11 | 70/80 | K224E |
SCD64D-K | 64 | 80 | 72 | 90 | 4BTA3.9-G11 | 70/80 | K224H |
SCD75M-K | 75 | 94 | 88 | 110 | 6BT5.9-G1 | 86/92 | K224J |
SCD75D-K | 75 | 94 | 88 | 110 | 6BT5.9-G2 | 86/92 | K224J |
SCD80D-K | 80 | 100 | 90 | 112.5 | 6BT5.9-G2 | 96/106 | K274A |
SCC400D-K | 400 | 500 | 440 | 550 | KTA19-G3A | 448/504 | K354B |
SCC420D-K | 420 | 525 | 505 | 631 | KTAA19-G5 | 470/555 | K354C |
SCC460D-K | 460 | 575 | 520 | 650 | KTAA19-G6 | 520/570 | K354E |
SCC460D-K | 460 | 575 | 520 | 650 | KTA19-G8 | NA/575 | K354E |
SCC500D-K | 500 | 550 | 550 | 688 | KTAA19-G6A | NA/610 | K354F |
SCC520E-K | 520 | 650 | 570 | 713 | QSK19-G4 | 575/634 | K354G |
SCC580D-K | 580 | 725 | 640 | 800 | KTA38-GA | 647/711 | K354J |
SCC600D-K | 600 | 750 | 660 | 825 | KTA38-G2 | 664/731 | K354J |
SCC640D-K | 640 | 800 | 700 | 875 | KTA38-G2B | 711/789 | K404B |
SCC728D-K | 728 | 910 | 800 | 1000 | KTA38-G2A | 813/895 | K404C |
SCC800D-K | 800 | 1000 | 900 | 1125 | KTA38-G5 | 880/970 | K404D |
SCC900D-K | 900 | 1125 | 1000 | 1250 | KTA38-G9 | NA/1089 | K404E |
SCC1000E-K | 1000 | 1250 | 1100 | 1375 | QSKTA38-G5 | 1107/1224 | K404F |
SCC1000D-K | 1000 | 1250 | 1100 | 1375 | KTA50-G3 | 1097/1227 | K404F |
SCC1100D-K | 1100 | 1375 | 1200 | 1500 | KTA50-G8 | 1200/1429 | K404G |
SCC1200D-K | 1200 | 1500 | 1300 | 1625 | KTA50-GS8 | 1287/1429 | K404H |
*FAQ
1. ) What's the nearest export seaport to you?
We will choose Ningbo seaport or Shanghai seaport.
2.) What are your terms of payment?
We will accept T/T, LC and DP.
3.) How long is your delivery time?
Depending on the customers purchase diesel generators' configuration, customer demand for delivery, and our parts inventory, etc.
Generally,it takes 7-20 workday for open type diesel generators and 10-25 workdays for silent diesel generators.
4.) What's your MOQ?
1 unit, if the quantity is big, we will give the better price.
5.) How much is the ocean freight?
It depends on the destination seaport.
6. ) How to pack the products?
For better protection of products, customers are advised to use FCL transport, try not to ship by LCL.
We will wrap the film around our diesel generators or use fumigation-free wooden boxes.
The cost of the wooden cases must be accounted for separatel