HG Hydraulic Generator

DYNASET HG Hydraulic Generator converts the hydraulic power of a mobile machine, vehicle or vessel into high-quality electricity for all AC-powered electric appliances. 

The HG Hydraulic Generator provides reliable, on-board electricity for mobile applications, making it easy to power electric tools, lights, heating, cooling, welding equipment, and more anytime — even on the move. By eliminating the need to search for sockets or transport a separate generator to the site, it saves time and boosts efficiency. With their compact design, these generators are easy to install on any hydraulic system, providing a powerful and space-saving solution for reliable, high-quality AC power. 

Electricity

Electricity

HG 3 5 Hydraulic Generator Masked Print

Applications

  • Power up electric tools and appliances (lights, heaters, coolers, welders, submersible pumps, induction heaters) 
  • Run 3-phase motors 
  • Offer back-up power 
  • Plastic welding 
  • Recharge electric vehicle and machinery batteries when paired with a compatible charger. 
  • Electrification of rescue elevators during fire and emergency situations

Key Benefits and Features

  • Electricity for all AC-powered tools, lights, heaters, coolers, and more in mobile settings  
  • Produces high-quality pure sine wave electricity, even while driving, ensuring seamless appliance operation with no flickering lights or unwanted noise.  
  • Models available in any voltage, offering flexibility to meet diverse power requirements across regions and applications. 
  • Lightweight and compact, offering the best power-to-size ratio—up to 95% smaller than diesel generators 
  • Always on-board and ready for use, saving time and increasing productivity in mobile work 
  • Easy installation on any hydraulic system  
  • Exceptionally robust and durable, built to withstand demanding mobile applications 
  • Reliable with low maintenance needs and low operating sound due to silent hydraulic motor 
  • Overload protection, safety leakage relay, and residual current circuit breaker for enhanced safety 
  • Offers various socket types and optional auxiliary fuse/socket box. Equipped with 3- or 5-pin sockets as standard, offering flexibility for various equipment needs 
  • Available in a power range from 3.5 kVA to 350 kVA (standard models from 3.5 to 80 kVA) 
  • Standard models with IP23, IP54, and NEMA 3 ratings for durability in varied conditions 
  • Standard models 50Hz or 60Hz frequencies with automatic frequency control (all models) and voltage control (except 3.5 and 5 kVA models) 
  • Integrated hydraulic motor utilizes machine or vehicle engine power via hydraulics, eliminating the need for a separate engine – no separate engine to maintain 
  • Produces electricity for all AC-powered tools, lights, heaters, coolers etc. in mobile use. 

Product images

Videos

How Does the Hydraulic Generator Work?

A hydraulic generator utilizes the hydraulic system of a machine, vehicle, or vessel as its power source. 

  1. Hydraulic oil flow is directed to the hydraulic generator’s integrated hydraulic motor via the pressure line.
  2. The hydraulic generator converts the hydraulic oil flow and pressure into electricity.
  3. The hydraulic oil is then returned to the carrier machine’s hydraulic oil tank through the return line. 

Suitable machinery

Aerial Working Platforms

All Terrain Vehicles (ATV) & Utility Terrain Vehicles (UTV)

Boats & Ships

Compact Loaders

Excavators

Fire Engines & Rescue Vehicles

Industrial Solutions

Loaders

Tractors & Agricultural Machinery

Trucks, Concrete Trucks & Mobile Cranes

Vans, Pick-up Trucks & Service Vehicles

Technical details

HG SUPER COMPACT SERIES, 50Hz
HG 3,5
HG 5
HG 6,5
HG 10
HG 12
HG 19
HG 19
HG 26
HG 35
HG 45
HG 65
HG 80
Output characteristics
Output power max.
kVA
3,5
5
6,5
10
12
19
19
26
35
45
65
80
Power factor / power
cos φ/kW
1,0/3,5
1,0/5,0
0,8/5,2
0,8/8,0
0,8/9,6
0,8/15,2
0,8/15,2
0,8/20,8
0,8/28,0
0,8/36,0
0,8/52,0
0,8/64,0
Output Voltage, VAC
1 phase
230
230
230
230
230
230
230
230
230
230
230
230
3 phase
-
-
400
400
400
400
400
400
400
400
400
400
Nominal Current, A
1 phase
15,2
21,7
14,2
21,7
26,1
41,1
41,1
56,3
75
97,4
140,7
173,2
3 phase
-
-
9,4
14,4
17,3
27,4
27,4
37,5
50,5
64,9
93,8
115,4
Sockets (1 phase / 3 phase / cable K)
2 / - / -
2 / - / -
2 / 1 / -
2 / 1 / -
2 / 1 / -
1 / 2 / -
1 / 2 / -
- / - / K
- / - / K
- / - / K
- / - / K
- / - / K
Hydraulic power requirements
Flow min.
l / min (U.S. gpm)
18 (4.8)
23 (6.1)
37 (9.8)
52 (13.8)
56 (14.8)
66 (17.4)
83 (21.9)
106 (28.01)
137 (36.20)
93 (24.6)
123 (32.5)
183 (48.4)
Pressure at nominal output
bar (psi)
230 (3300)
220 (3100)
180 (2600)
180 (2600)
180 (2600)
250 (3600)
190 (2750)
230 (3300)
220 (3200)
370 (5350)
360 (5221)
330 (4750)
Pressure max.
bar (psi)
250 (3600)
250 (3600)
210 (3000)
210 (3000)
210 (3000)
260 (3750)
280 (4000)
250 (3600)
250 (3600)
420 (6100)
420 (6100)
420 (6100)
Overall dimensions
Length
mm (in)
423 (16.7)
461 (18.1)
508 (20)
567 (22.3)
587 (23.1)
638 (25.1)
645 (25.4)
641 (25.3)
742(29.2)
964 (38)
1069 (42)
1086 (42.8)
Width
mm (in)
220 (8.7)
212 (8.3)
212 (8.4)
212 (8.4)
290 (11.45)
293 (11.5)
293 (11.5)
323 (12.7)
323 (12.7)
392 (15.4)
392 (15.4)
392 (15.4)
Height
mm (in)
217 (8.55)
230 (9.0)
326 (12.9)
326 (12.9)
352 (13.9)
395 (15.6)
395 (15.6)
374 (14.7)
374 (14.7)
480 (18.9)
480 (18.9)
480 (18.9)
Weight
kg (lbs)
26 (57)
29 (64)
43 (95)
57 (126)
60 (132)
120 (265)
120 (265)
120 (265)
175 (386)
198 (437)
285 (627)
279 (709)
HG SUPER COMPACT SERIES, 60Hz
HG 3.7
HG 6
HG 8
HG 14
HG 18
HG 30
Output characteristics
Output power max.
kW
3,7
6
8
14
18
30
Power factor / power
cos φ/kW
1,0/3,7
1,0/6,0
1,0/8,0
1,0/14
1,0/18
1,0/30
Output Voltages, VAC
1 phase
120
120
120
120
120
120
1 phase
-
-
240
240
240
240
Nominal Current, A
120V
30
22.5x2
33.3
58,3
75
125
240V
-
-
16.6x2
29,2x2
37,5x2
60
Sockets (120V / 240V / cable K)
2 / - / -
3 / - / -
2 / 1 / -
4 / 1 / -
4 / 1 /-
- / - /K
Hydraulic power requirements
Flow min.
U.S. gpm (l / min)
5.3 (20)
8.5 (32)
11.4 (43)
15.9 (60)
25.6 (97)
33.0 (125)
Pressure max.
psi (bar)
3100 (210)
3100 (210)
3100 (210)
3100 (210)
4000 (280)
3900 (270)
Overall dimensions
Length
in (mm)
16.5 (419)
19.3 (490)
21.5 (546)
25.4 (645)
29.2 (742)
29.3 (744)
Width
in (mm)
8.6 (218)
8.3 (211)
8.3 (211)
11.6 (295)
19 (483)
12.8 (325)
Height
in (mm)
8.4 (213)
14.2 (361)
15 (381)
17.5 (445)
12.7 (323)
14.8 (376)
Weight
lbs (kg)
51 (23)
92 (42)
115 (52)
232 (105)
295 (134)
291 (132)
HG Blue Hydraulics 50 Hz, IP54
HG 4.1
HG 6.6
HG 10.1
HG 12.1
HG 15.1
HG 20.1
HG 30.1
Output characteristics
Output power max.
kVA
4,1
6,6
10,1
12,1
15,1
20,1
30,1
Power factor / power
cos φ/kW
1,0/4,1
0,8/5,28
0,8/8,0
0,8/9,68
0,8/12,08
0,8/16,08
0,8/24,08
Output Voltage, VAC
1 phase
230
230
230
230
230
230
230
3 phase
400
400
400
400
400
400
Nominal Current, A
1 phase
17,8
14,2
21,7
26,1
32,6
43,7
65,2
3 phase
-
9,5
14,6
17,5
21,8
29
43,3
Sockets (1 phase / 3 phase / cable K)
2 / - / -
2 / 1 / -
2 / 1 / -
2 / 1 / -
- /- / K
- /- / K
- /- / K
Hydraulic power requirements
Flow min.
l / min (U.S. gpm)
28 (7.4)
37 (9.8)
52 (13.7)
58 (15.6)
65 (17.2)
82 (21.9)
95 (25.1)
Pressure max.
bar (psi)
210 (3000)
210 (3000)
210 (3000)
210 (3000)
210 (3000)
210 (3000)
420 (6100)
Overall dimensions
Length
mm (in)
470 (18.5)
479 (18.9)
518 (20.4)
519 (20.45)
567 (22.3)
795 (31.3)
1125 (44.3)
Width
mm (in)
381 (15.0)
381 (15.0)
379 (14.95)
381 (15.0)
334 (13.1)
334 (13.2)
397 (15.6)
Height
mm (in)
352 (13.9)
350 (13.85)
354 (13.95)
335 (13.2)
262 (10.3)
272 (10.7)
340 (13.4)
Weight
kg (lbs)
43,5 (96)
56,5 (125)
68 (150)
68 (150)
98 (216.1)
120 (265)
185 (407)
HG DC Models
HG 1
HG 1
HG 2
Output characteristics
Output Power max.
kW
1
1
2
Output Voltage
VDC
14
28
28
Nominal Current
A
70
35
70
Sockets (1 phase / 3 phase / cable K)
- / - / K
- / - / K
- / - / K
Hydraulic Power Requirements
Flow min.
l / min (U.S. gpm)
14 (3.7)
14 (3.7)
26 (6.9)
Pressure max.
bar (psi)
210 (3000)
210 (3000)
210 (3000)
Overall dimensions
Length
mm (in)
335 (13.2)
335 (13.2)
335 (13.2)
Width
mm (in)
190 (7.5)
190 (7.5)
190 (7.5)
Height
mm (in)
195 (7.7)
195 (7.7)
195 (7.7)
Weight
kg (lbs)
10 (22)
10 (22)
11 (24)

Accessories

...

Separate Electric Central (Max 10m Cable)

A versatile electric central unit designed to provide a reliable power source with a maximum 10-meter cable length. Ideal for applications requiring flexibility and extended reach.

...

Extension Cord Coil

A durable extension cord coil available in 10-meter and 20-meter lengths.

...

Single Use Operation Switch (Incl. Emergency Stop)

A user-friendly operation switch with integrated emergency stop, designed for secure, single-application control. Ensures safety and ease of use in a compact unit.

...

Dual Use Operation Switch (Incl. Emergency Stop)

Control two operations with this dual-function switch featuring an emergency stop button. A dependable solution for increased control and enhanced safety.

...

Weather Protector (Cover)

Durable and weather-resistant cover designed to protect equipment from harsh environmental conditions. Keeps components secure and prolongs operational life.

...

Add-On Installation Valves

For example: Solenoid Valve with Oil Flow Limiter and LS, Pressure Relief for RPM-Control Cartridge or 3/2 Solenoid Valve.

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