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Discover our mobile/land 40 kVA generator

40 kVA Generator

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W SQ 40 Front Closed
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Perfect sinewave

Industrial power quality for a disturbance-free power provision

Fixed speed & Stage V

40 kVA (35 kW), 400-230 VAC, 3 ph, 50 hz (60 Hz)

Smallest and quietest in it’s class

Robust sound-shield & heavy insulation for optimal sound reduction - 50 dB

Meet our fixed speed 40 kVA generator, designed to last a lifetime

The WhisperPower fixed speed 40 kVA generator is designed to run continuously at 1500 rpm in severe conditions. They are robust, quiet, compact and extremely reliable. Our fixed speed 40 kVA generator is manufactured in the Netherlands and tested for a three hour run time at one of the most advanced generator production facilities in the world before being distributed worldwide by dedicated, service oriented distribution partners.

Our fixed speed mobile/land 40 kVA generator

Main Specifications

  • Continuous Power kVA at 25°C (77°F)
    40 kVA
  • Continuous Power kW at 25°C (77°F)
    35 kW
  • Nominal voltage / frequency
    400-230 VAC, 3 ph, 50 Hz (60 Hz)
  • Rpm range
    1500 rpm
  • Engine
    Kubota V3800-CR-TE5BG2-SAE2
  • Noise level (dB at 7 m) at 80% load
    50 dB
  • Weight kg (lb.)
    875 (1929)
  • Length x width x height, mm (in.)
    1985 x 940 x 1075 (78.2 x 37 x 42.3)

All specifications

MAIN SPECIFICATIONS
Continuous Power kVA at 25°C (77°F) 40 kVA
Continuous Power kW at 25°C (77°F) 35 kW
Nominal voltage / frequency 400-230 VAC, 3 ph, 50 Hz (60 Hz)
Noise level (dB at 7 m) at 80% load 50 dB
Weight, kg (lb.) 875 (1929)
Length x width x height, mm (in.) 1985 x 940 x 1075 (78.2 x 37 x 42.3)
DIESEL ENGINE SPECIFICATIONS
Engine Kubota V3800-CR-TE5BG2-SAE2
Cylinder, quantity 4
Emission class Stage-V non road
Displacement, L 3.769
Bore & stroke, mm (in.) 100 x 120 (3.9 x 4.7)
Compression ratio 17.5
Aspiration Turbo charged
No load maximum speed, rpm 1500
Net stand-by power at rated rpm, kW (pk) 42.8 (57.4)
Net Continious power at rated rpm, kW (pk) 38.9 (52.2)
Noise level (dB at 1m), no load / full load excluding soundshield 85 / 89
Angular operation continuous 20⁰
"Dry weight (kg) ex. wire harness and aftertreatment, SAE No. 10/No.11-1/2 flywheel and No. 3 flywheel housing" 300
AIR INTAKE
Max. air intake restriction with new air cleaner element, kPa (mmAq) 2.45 (250)
Max. air intake restriction with dirty air cleaner element, kPa (mmAq) 4.9 (500)
Combustion air requirements, m³/min 3.15 (111)
EXHAUST SYSTEM
After treatment Diesel Oxidation Catalyst (DOC) + Diesel Particle Filter (DPF)
Exhaust Gas Recirculation (EGR) "External EGR (EGR cooler + Electric EGR valve + Reed valve)"
Dimensions LxHxD(mm) / weight (kg) 505 x 330 x 300 / 30
Weight (kg) 30
Maximum exhaust pressure (After EHC), kPa (mmHg) 7.0 (52.5)
Maximum exhaust pressure (after the exit of DPF), kPa (mmHg) 3.0 (22.5)
Exhaust gas volume at rated power, m³/min 8.51
Exhaust temperature at full load, °C 510 °C
Exhaust temperature at regeneration, °C 700 °C
Silincer (optional) TIO 2.5 inch RVS316
ENGINE ELECTRICAL SYSTEM
Battery, voltage (V) 12
Battery, charging module (A) 45
Battery, minimum recommendation (Ah) 120
Starter motor (V/kW) 12 / 3.0
COOLING SYSTEM
Heat rejection to coolant, kW (kcal/h) 34.1 (29400)
Capacity, L, approx.. 40
Radiator type 2x double top cool (preliminairy) / Side radiator
Thermostat Open at 76.5°C, Full open at 85°C
FUEL SYSTEM
Fuel system Common rail system
Combustion system Direct Injection
Fuel lift pump Facet Gold Flo
Fuel consumption at Stand-by power (L/h) 12.5
LUBRICATION
Oil pump type Forced by trochoid pump
Oil type CJ-4, CK-4
Oil pan capacity with filter, L (gal.) 13.2 (3.49)
Oil filter On the engine
Oil change interval (h) 500
Operation Requirements 50 Hz
Fuel Consumption g/kWh, 100% load 229
ALTERNATOR SPECIFICATIONS
type Linz PRO 18L G-4 SAE3/SAE 11,5 - 4 pole
Phase 3 phase, series star, 5 wires
RPM 1500
Voltage 400/230
kVA/kW 60/48
Hertz 50
Air flow m³/min 11.7
Weight, kg 258
Harmonic Distortion < 3%
AUTOMATIC VOLTAGE REGULATOR (AVR)
Type Linz HVR30
Sensing 3 phase
Voltage Regulation ± 1%
Sustained Short Circuit > 300% of rated current
GENERATOR CONTROL
Model Deep Sea 7410 MKII
Power supply, voltage (V) 8 - 35
Max. operating current (mA at 12V) 510
Max. standby current (mA at 12V) 330
Additional 1 DSE 890 MKII gateway
Additional 2 DSE 2152 output expansion module
Additional 3 DSP 2510 MKII mirror
Additional 4 (optional) DSE 9130
OTHER SPECIFICATIONS
Exhaust mobile ø size 1 1/4” tread
Water in/out Hose 1
Battery cable 50 mm2
Connection communication DSE webnet
Internal circuit breaker 3 phase 63 A
GENERAL SPECIFICATIONS
Housing material Aluminium
Audible noise, dB at 7m (incl. Vechicle isolation) 50 - 52
Isolation material Rockwool
Compartment ventilation forced
Maneuverability Forklift accesible
External fuel filter Water seperator
W SQ 40 Left Open1
W SQ 40 Left Open1

Optimal Sound reduction

Our 40 kVA generator comes standard with a robust sound-shield, with corrosion-resistant metal coating and heavy insulation material for optimum sound reduction. The soundproof design allows easy access to all sides of the generator and provides access to all maintenance-related components from one-side.

Units can also be delivered without a sound-shield. Ask for our open units with or without sound-shield.

W SQ 40 Electronics

Deep Sea Control

  • Genset parallel functionality included (ask for more details)
  • Provides secure and simple off site monitoring (optional)
  • Enables fault conditions to be resolved quickly and provides instant system information to aid preventative maintenance
  • Graphical displays showing, charts, meters, power display, graphs and engine status information
  • Information is displayed clearly and in a universal format for all users 
  • Language by choice

Pure power, excellent service & adequate parts supply

Our 40 kVA generator is build to automatically run air-conditioning/ heating systems, heavy-duty tools, compressors, kitchen galleys, lights, refrigeration and cooling systems, computers and more. All simultaneously, depending on the load.

The ever growing global network of distributors and dealers take care of technical support and service.

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1500 RPM

Fixed speed

400-230 VAC, 3 ph, 50 Hz (60 Hz)

Output Voltage

40 kVA / 35 kW

Continuous power at 25°C (77°F)

WhisperCare1

24/7 Monitoring with WhisperCare

Our fixed speed 40 kVA generator can be monitored 24/7 in real-time remotely via the optional WhisperCare Wi-Fi router package. This is based on a combination of 4G/5G internet connection and WhisperTouch 7″ or 10″ monitor screen.

With WhisperCare, all important parameters can be read remotely using a mobile phone, tablet or computer. Plus, full Wi-Fi is now available for computers, TVs, and other enabled devices. The WhisperPower systems can also be connected to a variety of digital switching systems, each seamlessly integrated with Naviop, Yachtcontrol, Garmin, Trigentic, EmpirBus and more.

Advanced total system

  • 1500 rpm, 3 phase, 400-230 VAC / 50 Hz
  • Manufactured in Holland, Highest quality standards
  • Robust AVR voltage regulation
  • Electronic governor for best power quality
  • Air-cooled, industrial back-end
  • Indirect water cooling principle
  • All connections are pre-mounted (cooling, exhaust, electrical)
  • Parallel connection optional
  • Ungrounded versions available
  • Open versions, units without sound shields, available
Extremely Silent

The most silent generator in the market

Optimal sound reduction

Robust sound-shield, corrosion proof metal plating

Perfect sinewave

Industrial power quality for a disturbance-free power provision

One-sided service

Access to all maintenance related components from one side

One stop-shop

All parts from one address

24/7 monitoring

With WhisperCare, all important parameters can be read from a distance via a cell phone, tablet or computer