Himoinsa HYW-20 M5 S5 Diesel Generator – 17.4 kVA | 1 Phase | Enclosed

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HYW-20 M5 S5-MS-ESV
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Diesel Generator Himoinsa HYW-20 M5 S5 – 17.4 kVA | 1 Phase | Soundproof Canopy

The Himoinsa HYW-20 M5 S5 is a single-phase diesel generator with a nominal power of 17.4 kVA (≈13.9 kW PRP), equipped with a reliable YANMAR engine and a MECC ALTE alternator that complies with STAGE V emission standards. It is designed to provide stable power supply for residential, commercial, and construction facilities that require high autonomy and low noise levels. Operating at 50 Hz, it supplies clean 230 V output, while its soundproof canopy ensures quiet and safe operation even near residential and technical areas.

This model is ideal for homes, shops, workshops, construction sites, mobile stations, and facilities where silent and high-quality power is essential.

Main Advantages

✔ Power Output – 17.4 kVA PRP / 18.6 kVA ESP

The generator reliably powers demanding single-phase equipment:

  • air-conditioning systems
  • pumps and compressors
  • refrigeration and freezing units
  • professional electric tools
  • household and commercial appliances
  • backup and continuous operating systems

Suitable for daily use as well as emergency or backup modes.

✔ Single-phase 230 V — universal compatibility

Perfect for:

  • residential homes and cottages
  • shops, offices, service centers
  • workshops, garages, technical bases
  • construction and repair facilities

AVR stabilization ensures clean voltage and protects equipment from spikes.

✔ Super Silent Soundproof Canopy

The reinforced steel canopy with multilayer insulation provides:

  • very low noise (~60–63 dB(A) at 7 m)
  • protection against rain, moisture, dust, and vibrations
  • excellent corrosion resistance
  • safe operation near residential or administrative zones

Suitable for rooftop installation, outdoor placement, or machine rooms.

✔ Fuel Efficiency & Long Autonomy

Fuel consumption examples:

  • 100% load: ~4.7 L/h
  • 75% load: ~3.7 L/h
  • 50% load: ~2.3 L/h

With a fuel tank capacity of up to 100 L, autonomy reaches ~27 hours.

✔ Japanese YANMAR Engine — durable and efficient

Engine model: 4TNV88BIHR (88×90 mm, 2.19 L)

Advantages:

  • reliable starting
  • low operating costs
  • extended lifetime
  • easy access to spare parts

✔ MECC ALTE Alternator — stable voltage output

Advantages:

  • precise AVR regulation
  • protection against overloads and voltage spikes
  • suitability for sensitive equipment

✔ Compact Dimensions & Reinforced Structure

Approximate dimensions (Soundproof version): 2100 mm × 975 mm × 1350 mm; weight ~818 kg
Provides:

  • dust and moisture protection
  • vibration resistance
  • protection against mechanical impacts
  • easy transport and installation

✔ Easy Control & Safety

  • automatic start/stop
  • controller with display
  • integrated battery charger
  • leakage-current protection
  • external emergency stop button
  • easy connection terminals

Suitable for stationary and backup power systems.

Who Is HYW-20 M5 S5 Designed For?

Residential homes and cottages

Full backup power with minimal noise.

Small and medium business

Shops, offices, service centers, workshops.

Construction sites and mobile facilities

Powering tools, cabins, temporary blocks, rental applications.

Warehouses and logistics centers

Lighting, security, refrigeration, surveillance.

Telecom and IT facilities

Clean voltage, stable runtime, equipment protection.

The Himoinsa HYW-20 M5 S5 is a powerful, quiet, and highly reliable single-phase diesel generator with a nominal power of 17.4 kVA. It combines durability, low fuel consumption, and a professional soundproof canopy — making it an excellent choice for residential, commercial, and construction applications.

Request a quotation or custom configuration — we will offer the optimal solution for your project.

Brand:
Himoinsa
Application:
  • Agriculture
  • Air conditioners
  • Compressors
  • Construction
  • Events
  • Horeca
  • Light commercial
  • Light industrial
  • Logistics centers
  • Mini market
  • Private house
  • Pumping stations
  • Residential
Fuel type:
Diesel
Standby power kVA:
18.6
Standby Power kW:
14.9
Prime Power kVA:
17.4
Prime Power kW:
13.9
Herz:
50
Engine Specifications - RPM:
1500
Number of Phases ~:
1
Voltage - Amps:
230
Rated Engine Output kW:
18.5
Engine Manufacturer:
YANMAR
Engine Model:
4TNV88BIHR
Emissions:
STAGE V
Engine Type:
4-stroke diesel
Engine capacity - l
:
2,19
Cooling system
:
Liquid
Engine oil specifications
:
SAE 3 class 10W30 / API grade CD,CF
Compression ratio
:
20
Fuel consumption data ESP L/S
:
5,3
Fuel consumption Prime Power - l/s
:
4,7
Fuel consumption Prime Power - 80% PRP - l/h
:
3,7
Fuel consumption Prime Power - 50% PRP - l/h
:
2,3
Oil consumption at full load - fuel consumption
:
0,27
Total volume of the lubrication system - liters
:
7,4
Coolant tank capacity - liters
:
5,5
Regulation type
:
Mechanical governor
Air filter type
:
Dry
Alternator brand
:
Mecc Alte
Alternator model
:
ECP28.VL4C
Alternator poles
:
4
Insulation - class
:
H class
Housing (according to IEC 34-5 standard)
:
IP23
Exciter system
:
Self-excited, brushless
Automatic voltage regulator
:
A.V.R. electronic
Casing version
:
Noise-cancelling version
Full weight - kg:
818
Overall dimensions mm:
2.100x1350x975
Fuel tank capacity - liters:
100
Autonomy on one charge - hours:
27
Noise level - dB(A)@7 meter radius:
61 ± 2,4

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