Diesel generator ESE 150 DWS

Power factor
Engine manufacturer
Power (kVA)
150 / 135
Power (kW)
120 / 108
Standard voltage
400 / 230 V
1500 rpm
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Series Power KVA Amperage Engine manufacturer Power KW
ESE 460 DWS460 / 415600DeWerk370 / 331
ESE 430 DWS430 / 387561DeWerk344 / 310
ESE 370 DWS370 / 333482DeWerk296 / 266
ESE 310 DWS310 / 280406DeWerk250 / 223
ESE 275 DWS275 / 247358DeWerk220 / 198
ESE 220 DWS220 / 200290DeWerk168 / 151
ESE 180 DWS180 / 162235DeWerk144 / 130
ESE 150 DWS150 / 135195DeWerk120 / 108
ESE 130 DWS130 / 117170DeWerk104 / 94
ESE 110 DWS110 / 100145DeWerk90 / 80
ESE 100 DWS100 / 90130DeWerk80 / 72
ESE 75 DWS75 / 67,598DeWerk60 / 54
ESE 55 DWS55 / 5073DeWerk44 / 40
ESE 45 DWS45 / 40,558,7DeWerk36 / 32,5
ESE 35 DWS35 / 31,545,6DeWerk28 / 25.2
ESE 27 DWS27 / 24,335,2DeWerk21,6 / 20
ESE 22 DWS22 / 2029DeWerk17,6 / 16
ESE 17 DWS17 / 1521,7DeWerk13,6 / 12
ESE 14 DWS14 / 1318,8DeWerk11,5 / 10,8

Standard features

Command & control panel with measurement & metal control devices, protection class IP54
Static battery charger
Dynamic battery charging alternator
Controlled thermostat heater for coolant
Oversized start battery
Emergency stop button
Chassis with fuel tank sized for 8hrs of autonomy
Vibration dampers
Fuel level measuring device
Electrical lines protected with tubing & gland
Residential silencer
Access doors on all 4 sides provided with locks
Crane or forklift handling system
Flameproof and soundproof insulation
Protective pads
Metal hinges

Diesel engine


No. of cilinders & arrangement6 in linie
Induction system Direct with turbocharger and intercooler
Cooling systemWith water
Standby power (kWm)150 kW / CP
Speed (rpm)1500 rpm
Displacement (l)7,1 I
Bore & Stroke (mm)105/135 mm
Compression factor17 : 1
Regulator Electronic
Total oil capacity (l)17 I
Engine coolant capacity23 l
Fuel consumption at 100% load (l / h) 30 l / h

Standard features

Alternator Marelli / Strathon

ModelMXB 225 MB4 / ECO-112-4
Frequency (Hz)50 Hz
ConceptBrushless, 4 poles
Voltage (V)400 / 230 V
Insulation classH
Protection classIP23
Excitation systemElectronic
Certification testtest EN 10204:2001

Control panel

Made in metal box, IP54 degree, with lock. The control panel is equipped with the DATAKOM DKG 309 control module, with the possibility to start and stop the generating set, both in automatic and electric mode. The control panel monitors the power grid and can command and control the ATS panel (automatic transfer switch).

Control panel standard specifications :

The command and control panel is mounted inside the casing, in a metal box with IP 54, equipped with a viewing glass, equipped with:

Control module DATAKOM DKG 309
Static battery charger
Emergency stop button & circuit breaker fuses control
Overcurrent differential protection
Protection relays

Control panel

1. Left button
2. Right button
3. Manual Start Button
4. Reset button
5. Stop button
6. Up button
7. Down button
8. Test button
9. Alarm LED
10. Led Warning
11. Led Mentenanta
12. Led Present Network
13. Led Coupling Network
14. Led Generator On
15. Led Cuplare Generator
16. Display 128 x 64 pixeli
17. Automatic Start Button

Command module standard specifications:

Microprocessor control
128 x 64 pixel LCD display
Programming on front panel as well as through PC software
Control buttons and soft touch navigation
Remote communication via USB or with optional modules via RS232, RS485, Ethernet or SMS
Store 180 events with date and time
Maintenance programming 3 levels
Engine heater control –Optional



1. DATAKOM DKG 309 control module
2. Circuit Breaker protection
3. Locks
4. Alarm
5. START button ON / OFF
6. Hinges
7. Maintenance schedule
8. Metal box


Engine – engine speed; oil pressure; coolant temperature; running time; battery voltage; maintenance data.
Alternator – voltage (L – L, L – N); current (L1 – L2 – L3); frequency; kW; Pf; kVAr; kWh,kVAh, kVarh; phase sequence.
Main network – voltage (L – L, L – N); frequency, mains ready; mains off; generator set ready, generator set disconnected, active power kW, apparent power kVA, reactive power kVA r, power factor, phase sequence.
Warning – battery faulty charging, low battery voltage, fail to stop, low fuel level, overload, phase reversing, speed sensor failure.
Alarms – low oil pressure, high engine temperature, under / over voltage, under / overfrequency, under / overvoltage, ECU fault -optional.
Status displays – missed start, emergency stop, low oil pressure, high engine temperature, under / overspeed, under / overfrequency, under / overvoltage, oil sensor, phase rotation, overload, overcurrent group, phase reversal.

Static battery charger:

Made with TSD technology, with high efficiency. Protected for short- circuit currents, it can be used as a current source, input voltage 196-264 V, output voltage 27.6 V / 5A or 13.8 V / 5A.


Electrical safety / EMC, BS EN 60950; BS EN 60950 – 6 – 2 EMC; BS EN 61000 – 6 – 4 EMC.


Made of galvanized steel, electrostatically painted, acoustically insulated
Modular design with interior access doors on all sides of the generator
Residential type muffler mounted inside the housing
The housing are designed to optimize the cooling of the engine and alternator assembly, and can be mounted outdoors, providing protection against weathering and low noise levels.

Soundproof housing

1. Command module
2. View window
3. Access door for control module
4. Points for crane lifting (optional)
5. Spaces for handling with the forklift
6. Usa acces motor si alternato
7. Air intake grills
8. Handles provided with locks
9. Fuel supply bus (optional)
10. „Sleigh chassis” fitted with lifting/pulling holes
11. Emergency button
12. Exhaust Gas Valve
13. Cable access space
14. Hot air outlet grills
15. Protective pads

Dimensions and weight

Dimensions and weight of open genset

Sizes (length x width x height) (mm)2900 x 1100 x 1500
Weight (kg)1319
Fuel tank capacity (liters)300

Dimensions and weight of the closed genset

Sizes (length x width x height) (mm)2900 x 1100 x 1500
Weight (kg)1595
Fuel tank capacity (liters)300

Optional features

Electrical panel anti-condensation heating system
Fuel / oil heating system
Coolant heating circulation pump
Oil drain pump
Remote monitoring & control system
AAR transfer panel with 3/4 poles
3/4 pole differential protection
Sokets 400 V/ 230 V
Fuel filter with water detection
Bypass panel – ENDRESS patented invention – OSIM patent 00010 / 2012
Start by remote control
Groundless protection
Interior lightings with switches operated at doors opening
Liquid retention tray
Liquid leakage detection sensor
Motorized ATS, ENDRESS patented invention – OSIM patent 00048 / 2015
Exterior fuel filler cap with lock
Pocket system integrated in the chassis for lifting with forklift
Fire extinguisher with internal housing support
Super soundproof housing
Intake air heating spark plug
Grounding electrodes
Fuel transfer automatic pump
Mobile distribution panel with 4 sockets
Cable reel
Fire detector with automatic shutdown generator set
Fire extinguishing system with inert gas

Optional: RAR approved auto trailer

Model: EGR 2700

Endress Group Romania S.R.L. certifications:

ISO 9001 : 2008, ISO 14001 : 2005, ISO 18001 : 2008.

ZENESSIS generator sets are CE compliant, and are tested according to EU noise legislation 2000/14/EC.

Reference ambient conditions: 1000 mbar; 25° C; 30% relative humidity; power according to ISO 3046 / ISO 8528 standards

Prime power (PRP) – ISO 8528

Primary power (PRP) – is the continuous power that a generator is capable of supplying continuously while supplying a variable electrical load when operating for an unlimited number of hours per year under agreed operating conditions, within the maintenance intervals and procedures prescribed by the manufacturer.

Standby power (ESP) – ISO 8528

Standby power (ESP) is the maximum power available at a variable load, under the operating conditions provided, that a generator is able to provide in case of power failure or under test conditions, maintenance intervals and procedures being performed as prescribed by the manufacturer.

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