Ultra Silent Generator

The DEHRAY ultra silent range is feature packed and comes with the ruggedness and reliability you demand from a generator.

Firstly, the ultra silent generators are built for multi-drop use and designed to be moved regularly. Whether that be a few meters or hundreds of miles, you can be assured of their easy, safe movement capabilities and guaranteed performance, even in the harshest conditions. This makes the ultra silent perfect for construction and household use.

The DEHRAY ultra silent range provides complete power solutions, making this series the preferred choice for a wide range of applications throughout the world.

Open or silent, single or 3 phase, 50 or 60Hz frequency, plus various voltage options; this range of generators gives you a lot of options for tailoring to meet exact needs. 

Robust and durable
Compact, robust and flexible structures ensure long service life and quiet operation.
Thicker painting treatments stand the wear and tear in extreme environmental conditions.
Cleaner, safer and quieter
Waterproof canopy ensures protection against ingress of dust and water.
All DEHRAY generators meet or exceed relevant standards for noise and emission regulations.
Design for easy transportation
Lifting hook and forklift access are standard on all units. Compact structure minimize transportation costs.
Easy to use
Control panel is simple and easy to operate.
Built-in monitoring system ensures safe operation and basic parameter display
Powered by Weichai
Ultra Silent Generator
Powered by renowned Weichai engine; Optional choose alternator, such as Mister, Stamford, LeroySomer, etc; Equipped with world advanced control panel.

20kVA~800kVA(50Hz/60Hz)
Stable structure
Intelligent control system
Easy for transport
Easy for maintenance
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Stable structure

With CAE analysis technology, the genset is designed more stable.

 

PI Design 

The latest industrial design technology brings a perfect fusion of appearance and performance.

 

Intelligent control 

The integrated controller can provide multiple functions such as remote control, alarm, data monitoring and protection.

 

Advanced Waterproof, Dustproof, Sandproof and Rodent Proof Design

Each control panel, each access doors and resident vertical plate of gensets adopts the waterproof, dustproof, sand proof and rodent proof design to avoid the rain, dust and small animals.

 

Convenient refueling and watering devices

External oil filler;

Oil discharge outlet is set at the base frame;

Water filler is set on the top of canopy.

 

Easy for transport

With forklift hole set at the base frame of the genset under 500kVA, it is easy to use forklift;

With equilibrium lifting lugs on the top of the canopy, it is convenient to load or unload.

 

Easy for maintenance

The daily maintenance work can be performed from both sides of the genset, and wide maintenance doors allow easy access to all areas of the genset;

Canopy of the gensets above62.5kVA can be equipped with ladder, and it is convenient to conduct lifting and inspection of the genset;

Base frame and canopy can be replaced and dismantled;

Standardized and integrated wiring and fuel inlet and outlet hoses are easy to be replaced.

 

Excellent spraying and welding technology

Adopt high-quality panel sand spray thick materials, as well as three coats of spray technology includes bottom, middle and surface, it has strong performances of corrosion resistance, scratch resistance, rust resistance.

 

Application scope

It is suitable for environment with high requirement for noise reduction, such as residential area, high-end office buildings, hotels, scientific research institutes, hospitals, universities and colleges, etc.

 

Model RDE20SS RDE26SS
GenSet Rated frequency HZ 50 60 50 60
Prime power KVA 18 20 24 26
KW 18 20 24 26
Standby power KVA 20 24 26 28
KW 20 24 26 28
Rated voltage V 115/230 120/240 115/230 120/240
Rated current A 156.5/78.2 166.7/83.3 208.7/104.4 216.7/108.3
Rated rotation speed r/min 1500 1800 1500 1800
Alternator Generator manufacture   XINGNUO XINGNUO
Generator type   XND184F-1 XND184F-2 XND184H-1 XND184H-2
Pole No.   4 4
Excitation mode   Brushless, self-excitation and constant voltage(with AVR) Brushless, self-excitation and constant voltage(with AVR)
Power factor COSΦ 1.0 1.0
Insulation grade   H H
Engine Engine Manufacture   WEICHAI WEICHAI
Engine type   WP2.3D25E200 WP2.3D30E201 WP2.3D33E200 WP2.3D36E201
Stucture type   4-cylinder, in-lined, 4-stroke, direct-injected, water-cooled 4-cylinder, in-lined, 4-stroke, direct-injected, turbo charge,water-cooled
Bore×stroke mm 89×92 89×92
Displacement L 2.289 2.289
Compression ratio   17.5:1 17.5:1
Rated power KW 23 27 30 33
Cooling water volume Engine L 5 5
Radiator 8 8
Lubrication system   Pressure splashed Pressure splashed
Lube oil brand   Above CD grade or SAE 10W-30, 15W-40 Above CD grade or SAE 10W-30, 15W-40
Lubrication capacity L 8 8
Starter system   12V  electric start 12V  electric start
Starter motor capacity V-KW 12V 3.5KW 12V 3.5KW
Charging generator capacity V-A 14V 35A 14V 35A
Battery capacity×Number V-Ah 12V 80Ah ×1个  12V 80Ah ×1个 
Fuel consumption  g/KW.h 224 210 212 210
Fuel type   0#(summer)-10#(winter)-35#(chillness) diesel 0#(summer)-10#(winter)-35#(chillness) diesel
GenSet Control panel type   HGM4010N HGM4010N
Output Receptacle 2-single phase 2 single phase
Connection pole   with with
Noise level(@7m) dB(A) 51 53 51 53
Fuel tank capacity L 90 90
Air filter inlet flow   240m3/h 240m3/h
Exhaust temperature 650 650
Overall dimensions mm 1950×950×1200 1950×950×1200
Packaging   Plywood board + corrugated box Plywood board + corrugated box
Packing dimension mm 2020×1060×1350 2020×1060×1350
Net weight kg 960

1000

Model RDE35SS RDE25SS3
GenSet Rated frequency HZ 50 60 50 60
Prime power KVA 30 35 22.5 25
KW 30 35 18 20
Standby power KVA 33 38.5 25 30
KW 33 38.5 20 24
Rated voltage V 115/230 120/240 400/230 416/240
Rated current A 260.9/130.4 291.7/145.8 32.6 34.7
Rated rotation speed r/min 1500 1800 1500 1800
Alternator Generator manufacture   XINGNUO XINGNUO
Generator type   XN184E-1 XN184E-2 XN184G-1 XN184F-2
Pole No.   4 4
Excitation mode   Brushless, self-excitation and constant voltage(with AVR) Brushless, self-excitation and constant voltage(with AVR)
Power factor COSΦ 1.0 0.8(lag)
Insulation grade   H H
Engine Engine Manufacture   WEICHAI WEICHAI
Engine type   WP2.3D40E200 WP2.3D47E201 WP2.3D25E200 WP2.3D30E201
Stucture type   4-cylinder, in-lined, 4-stroke, direct-injected, water-cooled 4-cylinder, in-lined, 4-stroke, direct-injected, water-cooled
Bore×stroke mm 89×92 89×92
Displacement L 2.289 2.289
Compression ratio   17.5:1 17.5:1
Rated power KW 36 43 23 27
Cooling water volume Engine L 5 5
Radiator 8 8
Lubrication system   Pressure splashed Pressure splashed
Lube oil brand   Above CD grade or SAE 10W-30, 15W-40 Above CD grade or SAE 10W-30, 15W-40
Lubrication capacity L 8 8
Starter system   12V  electric start 12V  electric start
Starter motor capacity V-KW 12V 3.5KW 12V 3.5KW
Charging generator capacity V-A 14V 35A 14V 35A
Battery capacity×Number V-Ah 12V 80Ah ×1个  12V 80Ah ×1个 
Fuel consumption  g/KW.h 216 213 224 210
Fuel type   0#(summer)-10#(winter)-35#(chillness) diesel 0#(summer)-10#(winter)-35#(chillness) diesel
GenSet Control panel type   HGM4010N HGM4010N
Output Receptacle 2 single phase 2 single phase
Connection pole   with with
Noise level(@7m) dB(A) 51 53 51 53
Fuel tank capacity L 90 90
Air filter inlet flow   240m3/h 240m3/h
Exhaust temperature 650 650
Overall dimensions mm 1950×950×1200 1950×950×1200
Packaging   Plywood board + corrugated box Plywood board + corrugated box
Packing dimension mm 2020×1060×1350 2020×1060×1350
Net weight kg 1050 960
Model RDE32SS3 RDE43SS3
GenSet Rated frequency HZ 50 60 50 60
Prime power KVA 30 32.5 37.5 43.75
KW 24 26 30 35
Standby power KVA 32.5 35 41 48
KW 26 28 33 38.5
Rated voltage V 400/230 416/240 400/230 416/240
Rated current A 43.5 45.1 47.8 60.8
Rated rotation speed r/min 1500 1800 1500 1800
Alternator Generator manufacture   XINGNUO XINGNUO
Generator type   XND184J-1 XND184J-2 XN184H-1 XN184H-2
Pole No.   4 4
Excitation mode   Brushless, self-excitation and constant voltage(with AVR) Brushless, self-excitation and constant voltage(with AVR)
Power factor COSΦ 0.8(lag) 0.8(lag)
Insulation grade   H H
Engine Engine Manufacture   WEICHAI WEICHAI
Engine type   WP2.3D33E200 WP2.3D36E201 WP2.3D40E200 WP2.3D47E201
Stucture type   4-cylinder, in-lined, 4-stroke, direct-injected, turbo charge,water-cooled 4-cylinder, in-lined, 4-stroke, direct-injected, turbo charge,water-cooled
Bore×stroke mm 89×92 89×92
Displacement L 2.289 2.289
Compression ratio   17.5:1 17.5:1
Rated power KW 30 33 36 43
Cooling water volume Engine L 5 5
Radiator 8 8
Lubrication system   Pressure splashed Pressure splashed
Lube oil brand   Above CD grade or SAE 10W-30, 15W-40 Above CD grade or SAE 10W-30, 15W-40
Lubrication capacity L 8 8
Starter system   12V  electric start 12V  electric start
Starter motor capacity V-KW 12V 3.5KW 12V 3.5KW
Charging generator capacity V-A 14V 35A 14V 35A
Battery capacity×Number V-Ah 12V 80Ah ×1个  12V 80Ah ×1个 
Fuel consumption  g/KW.h 212 210 216 213
Fuel type   0#(summer)-10#(winter)-35#(chillness) diesel 0#(summer)-10#(winter)-35#(chillness) diesel
GenSet Control panel type   HGM4010N HGM4010N
Output Receptacle 2 single phase 2 single phase
Connection pole   with with
Noise level(@7m) dB(A) 51 53 51 53
Fuel tank capacity L 90 90
Air filter inlet flow   240m3/h 240m3/h
Exhaust temperature 650 650
Overall dimensions mm 1950×950×1200 1950×950×1200
Packaging   Plywood board + corrugated box Plywood board + corrugated box
Packing dimension mm 2020×1060×1350 2020×1060×1350
Net weight kg 1000 1050
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