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Contact Person : Semmy Wu
Phone Number : 05936532656
Whatsapp : +8613706040131

Super Silent Diesel Engine Generator 25kva Diesel Genset For Hotel Use Recardo Engine K4100D

Place of Origin Fujian,China
Brand Name ZOZHI
Certification ISO
Model Number GFS-D550
Minimum Order Quantity 1pc
Price negotiated
Packaging Details Plastic Foam Packing,veneer case or wooden case
Delivery Time 25 working days after received your payment
Payment Terms T/T, L/C
Supply Ability 800pcs per month

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Product Name Open Diesel Generator Standby Power 28kva /22kw
Engine Recardo K4100D Alternator ZHONGZHI ZZG184F
Controller Model Smartgen HGM1780 Rate Voltage 400V
Frequecy 50HZ
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Product Description

 Open Diesel Generator Super Silent Diesel Engine Generator 25kva Diesel Genset For Hotel Use Recardo Engine K4100D



Open Diesel Generator Description:


ZHONGZHI produces diesel generator sets and low-voltage switchgear assemblies and a full range of services including unit instillation, full-automatic distribution, generator room environmental engineering, unit maintenance, spare parts supply, etc. The units produced by ZHONGZHI all use international brand engines and generators with excellent quality. Through ten years of product development and technology accumulation, ZHONGZHI'S products gradually become more mature. To meet the different needs of customers worldwide, we will renovate continuously technologies and improve products.


Open Diesel Generator Features:


1) Brand-new engine, starter motor.

2) Brushless alternator, single bearing, flange connection, IP23, H class insulation, with AVR

3) Auto control panel with LCD.

4) Engine mounted battery-charging alternator, Genset with battery charger of main supply.

5) Circuit Breaker, Exhaust Silencer

6) Copper Radiator for 40°C ambient temperature and double-deck cooling, with fan guard and front guard

7) Anti-vibration pads fixed between engine/alternator and base frame to ensure the complete generator running stable

8) Skid-mounted bottom 8 hours fuel tank(without bottom fuel tank above 500kw).

9) External recessed emergency stop button for extra safety

10) Optional: ATS (automatic transfer switch), AMF panel, Trailer, container canopy, Parallel system


Recardo Diesel genset base data:

  • Diesel genset model: GFS-W28
  • Genset type: Soundproof
  • Engine brand: Recardo
  • Engine model: K4100D
  • Alternator brand: ZHONGZHI 
  • Alternator model: ZZG184F
  • Prime output : 20kw/25kva
  • Controller brand: Smartgen
  • Controller model: HGM1780

Main specifications of generating set:


Genset Open type model GF-W28
Soundproof model GFS-W28
Standby power(KVA / KW) 28/22
Continuous power(KVA / KW) 25/20
Rate Voltage 400v
Rate Frequency 50Hz
Controller Model HGM1780
Open Dimension  
Open Weight  
Silent Dimension 1980x900x1150 mm
Silent Weight 823kgs
Engine Engine Brand RECARDO
Engine Model K4100D
Rated power(KVA/KW) 37.6 / 30.1
Standby power(KVA/KW) 41.4 /33.1
Number of cylinders 4
Cylinder bore(mm) X Piston stroke(mm) 100 x 115
Displacement(Liters) 3.61
Compression 19:01
Speed rated(r/min) 1500
Steady governing ≤5%(MECHANICAL);≤1%(ELECTRONIC)
Speed regulation ≤0.5%(MECHANICAL)≤0.25%(ELECTRONIC)
Fuel consumption(g/kw.h) 258.4
Oil consumption(g/kw.h) ≤2.04
Oil sump(L) 13
Mean effective(kpa) 650
Exhaust gas temperature (℃) ≤470
Exhaust gas(m3/h) 452
Exhaust gas backpressure max permissible (kpa) 9.8
Cooling air requirements for the fan-cooled radiator(m3/h) 2880
Air for combustion(m3/h) 165
Cooling water(L) 6.5
Power input for the fan(kw) 0.7
Starter motor 12V 2.5KW
Charging alternator 14V 25A
Flywheel # SAE3#
Flywheel measurement SAE3#---11.5
Firing order 1-3-4-2
Net weight(kg) 380
Dimension(mm) without radiator (L) 1018
(W) 694
(H) 890
Alternator Alternator Brand ZHONGZHI
Model ZZG184F
Continuous power(KW/KVA) 22kw/27.5kva
Type 4 Pole, Rotating Field
Exciter type Brushless, Self-excited
Voltage regulator AVR.440
Voltage regulation ±1.0% with 4%engine governing
Insulation Class H
Protection IP23
Rated Power factor 0.8
Winding leads 12
Waveform distortion No-load < 1.5%
Altitude ≤1000m



Open Diesel Generator Relative products:

Open or Silent diesel generator set power by Cummins, Perkins, Deutz and Chinese power brand, power range from 8KVA to 2000KVA.

Open Diesel Generator Inspection:

1) Each genset shall be tested at the manufacturer’s workshop before shipment.
2) All relevant information drawings pertinent to the testing and test procedure shall be transmitted to the customer in advance of the test date notification.
3) All accompanying documents are corresponding to the actual situation of generators, including the Qualified Certificate, Parameters, and the Performance Index.
Open Diesel Generator Guarantee:

Guarantee for one year from shipped on board date. During the guarantee period, our company will provide free easy-damaged spare parts for problems caused by our quality of production or raw material, except the damageable spare parts caused by the customer's incorrect artificial operation. In addition, after expiration, our company provides cost spare parts for maintenance.


Our Service:

1. Directly factory sale
2. Quick response within 2-8hours, response rates over 92%
3. 24 hours phone call is available, feel free to contact us.
4. All goods produced by ourselves, we provide one-stop services from designing, printing to processing. Customers can provide the design according to your request and samples making, also we can advise how to make the products according to customers' target prices.


1. Q: What’s the MOQ?
A: We accept one piece.
2. Q: Are you a factory or trading company?
A: We are a manufacturer.
3. Q: Can you accept using our logo?
A: Yes, we can do OEM for you.
4. Q: What’s the warranty period?
A: 1 year.
5. Q: What are the terms of payment?
A: T/T. 30% deposit and 70% against the BL copy or 100% LC at sight.