M-SQ 27 230V / 50Hz 1phase 3 wire MARINE - 25kW keel cooling, dry exhaust

  • Brand: Whisper Power
  • Availability: In Stock
  • SKU: 41201030



Generators AC - 1500/1800 rpm


- Explanation video of the M-SQ 27 PRO


  • Output power 27.5 kVA / 22 kW at 1500 RPM
  • 1-phase power output (1x 230VAC, 3 wire) or 3-phase power output (3x 400 VAC)
  • Maximum load of 20 kVA for single phase
  • Synchronization option available at request for running two generators (2x SQ 27) in parallel to double the power
  • P.T.O. option available (power take off)
Nominal power 25º 27.5 kVA / 22 kW
Generator Aircooled
Output frequency 230 V / 50 Hz - 3 x 400 VAC
Harmonic distortion < 3 %
Frequency tolerance (Hz) ± 5 %
Starter battery 12 V
Battery charge current 40 A
Sound level 58 dB
Engine model Mitsubishi S4S
Number of cylinders 4
Cylinder capacity 3331 cc
Bore & stroke 94 × 120 mm
Air consumption 2.8 m³/min
Engine cooling indirect
Fuel consumption (no load - full load) 1-6 l/hr
Length 1555 mm
Width 749 mm
Height 805 mm
Dry weight 640 kg
Dry exhaust pipe Ø 2 inch BSP
Wet exhaust Ø 63 mm
Location oil refill cap Top & side
Max. operating angle 25º in all directions
Deepsea controller Optional
DDC Control Panel Standard
WP-Touch full colour panel 7” Optional
Bus connectivity WhisperConnect / NMEA 2000

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You may return most new, unopened items within 30 days of the delivery for a refund, returns made within 30 days of purchase will be refunded to the original form of payment. Returns initiated beyond 30 days of delivery will only be granted MABRU POWER SYSTEMS (MABRU STORE) credit. A 30% RESTOCKING FEE WILL BE APPLIED TO ALL RETURNS. We reserve the right to refuse returns or assess additional fees at our discretion, if the merchandise is not in the original packaging and ready-to-be-sold condition.
If you need to return an item, please Contact Us with your order number and details about the item. We will respond with instructions on how to return the item(s). Please ensure the item(s) are returned in its original packaging and properly secured for return shipment. Insurance MUST be applied to your return and tracking information of your return must be supplied to MABRU POWER SYSTEMS (MABRU STORE) via email at


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Upon receiving shipments from MABRU POWER SYSTEMS (MABRU STORE) and our partner shipping carriers, it is critical that you IMMEDIATELY inspect the package for damage PRIOR to signing for it and before accepting delivery from the carrier. If any damage is present, it MUST be noted on the carriers slip and reported to MABRU POWER SYSTEMS (MABRU STORE) IMMEDIATELY. If damage is discovered after accepting a shipment, it MUST be reported to MABRU POWER SYSTEMS (MABRU STORE) within 72 hours of the delivery. In the event that damage is reported beyond 72 hours of delivery, MABRU POWER SYSTEMS (MABRU STORE) will not accept any responsibility in replacing and/or further servicing your order.
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We will replace defective products with an exchange for the same model and style ONLY.
If your parcel is left without a signature and damage is found, please contact us within 48 hours at (954) 467-1770 or via email at


Your package should be unopened, unused and remain in the condition in which it was delivered until you successfully report a claim with MABRU POWER SYSTEMS (MABRU STORE).
Return on Electronics – Serial Number Policy
On returns of all electronics, serial numbers must match with serial number of product originally shipped and will undergo inspection; if serial numbers are not matching, a refund will not be issued.