Ricardo 40KW Diesel Generator

General Features:

◆ Engine(Weifang Ricardo ZH4100ZD)

◆ Radiator 40℃ max, fans are driven by belt, with safety guard

◆ 24V charge alternator

◆ Alternator: single bearing alternator, IP23, insulation class H/H

◆ Absorber

◆ Dry type air filter, fuel filter, oil filter

◆ Main line circuit breaker

Additional information

Product Details:



Prime Power (50Hz)



Standby Power (50Hz) 44KW



Voltage (V)





Power Factor


Prime Amps


Prime Ratings



254 50 3 0.8 65.61 40



240 50 3 0.8 69.56 40 50


230 50 3 0.8 72.17 40


380 220 50 3 0.8 75.97 40


  • Prime Power (PRP): Prime power is available for an unlimited number of annual hours in variable load application, in accordance with GB/T2820-97(eqv ISO8528); A 10% overload capability is available for a period of 1 hour within a 12-hour period of
  • Standby Power Rating (ESP): The standby power rating is applicable for supplying emergency power for the durationof a utility power interruption. No overload, utility parallel or negotiated outage operation capability is available at this rating.


Weifang Junwei Machinery Co., Ltd provides a full line of brand new and high quality products. Each and every generator is strictly factory tested. Warranty is according to our standard conditions: ①12 months, counted on the day Junwei Machinery sold to the first buyer; ② One year after installation; ③ 1000 running hours (accumulated); subject to the earlier one. Service and parts are available from Junwei Machinery or distributors in your location.

Manufacturer / Model: Weifang Ricardo ZH4100ZD, 4-stoke

Air Intake System: Turbocharged

Type: Four-stroke、Direct injection、4 Cylinders、Wet cylinder、Water cooling

Cylinder Type: Water-cooled cylinder liner

Start mode:Electric starting

Cooling mode:Closed water cooling

Displacement: 4.33

Bore and Stroke:100*115(mm)

Compression Ratio: 16.0:1

Rated RPM: 1500rpm

Max. Standby Power:46.2KW

Governor Type: Electronic / Mechanical

Max Back Pressure: 10kPa

Max Intake Restriction: 5kPa

100%( Prime Power) Load: 221g/kw.h

Total Oil Capacity: 8L

Total Coolant Capacity: 16L

Compliance with GB755, BS5000, VDE0530, NEMAMG1-22, IED34-1, CSA22.2 and AS1359 standards.


Number of Phase:3

Connecting Type: 3 phase and 4 wires,”Y” type connecting

Number of bearing: 1

Power factor: 0.8

Protection grade: IP23 option,upon request

Altitude :≤1000m

Exciter type: Brushless,self-exciting

Insulation class: H

Telephone influence factor(TIF): ≤50

THF: ≤2%

Alternator Capacity:50 KVA

Alternator Efficiencies: 85%

Air Cooling Flow:0.09m3/s

Adjusting rate of stable voltage:±0.5%

Voltage Regulation: ≥±5%

Voltage Regulation, Stead State: ≤±1%

Sudden Voltage Warp: ≤+20%

Sudden Voltage Warp: ≤-15%

Voltage Stable Time: ≤5S

Voltage unbalance: ≤1%

Frequency Regulation, Stead State: ≤5%

Frequency Waving: ≤0.5%

Sudden Frequency Warp: ≤+10%

Transient frequency deviation: ≤-7%

Frequency Recovery Time: ≤3S

Engine: ◇Engine Heater ◇ Battery Charger ◇ Air preheater
Alternator: ◇Alternator Heater ◇ PMG
Electrical System:◇Remote Control Panel ◇ Automatic Transfer Switch ◇ Paralleling System
Type: ◇Rainproof Type ◇ Soundproof Type ◇ Trailer Type
Other: ◇Spare Parts ◇ Daily Fuel Tank


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