Prime Power Generators: Genset J88K

Model	J88KM
70 KW/88 kVA	64 kW / 80 kVA
Stand-by Power @ 50 Hz	Prime Power @ 50 Hz

Standard Features

Engine (JOHN DEERE , 4045TF220 )
Charge alternator 12 V, Governor: Meca
Alternator (LEYROY SOMRER , LSA432L8 )
Single bearing alternator IP 23 , insulation class H /H
Radiator 50°C [122°F] °C max. T° air inlet with coolant cap
Skid and vibration isolators
Dry type air filter
Microprocessor control panel
Main line circuit breaker
12 V battery, rack and cable
Industrial silencer (loose)
User manual

Generator Ratings

Voltage	HZ	Phase	PF	Stand By Amps	Stand by power kW/kVA	Prime Power kW/kVA
415/240 MONO V	50 Hz	3	0.8	122	70/88	64/80
400/230 MONO V	50 Hz	3	0.8	127	70/88	64/80
380/220 MONO V	50 Hz	3	0.8	129	68/65	62/77
240/120 MONO V	50 Hz	3	0.8	212	70/88	64/80
230/115 MONO V	50 Hz	3	0.8	221	70/88	64/80
220/110 MONO V	50 Hz	3	0.8	231	70/88	64/80
220/127 MONO V	50 Hz	3	0.8	202	62/77	56/70
200/115 MONO V	50 Hz	3	0.8	254	70/88	64/80

PRP: Prime Power is available for an unlimited number of annual operating hours in variable load applications, in accordance with ISO 8528-1. A 10% overload capability is available for a period of 1 hour within 12-hour period of operation, in accordance with ISO 3046-1

ESP:The standby power rating is applicable for supplying emergency power in variable load applications in accordance with ISO8528-1. Overload is not allowed.

Conditions of sales

SDMO provides a full line of products with high quality recognized engines and alternators.
Service and parts are available from SDMO distributors as a single source of responsibility.

Each and every units is factory tested. All generator sets are also prototype tested.
Warranty according to our standard conditions. Five years extended also available.

Call Us on 01794 521355

J88K specifications and design liable to modifications without prior notice

Engine Specifications

Engine Data

Manufacturer / Model :

4045TF220, 4-cycle, Turbo, N/A

Cylinder Arrangement :

4 X L

Displacement :

4.48L [273.0C.I.]

Bore and Stroke :

106mm [4.2in.] X 127mm [5in.]

Compression ratio :

17 : 1

Rated RPM :

1500 Rpm

Piston Speed :

6.35m/s [20.8ft./s]

Max. stand by Power at rated RPM :

80kW [107BHP]

Frequency reg, steady state :

+/-2, 5%

BMEP :

13.3bar [193psi]

Governor type:

Meca

Exhaust System

Exhaust gas flow :

205L/s [434cfm]

Exhaust temperature :

565°C [1049°F]

Max back pressure :

750mm CE [25in. WG]

Feul System

110% (Stand By power ) :

21.5L/h [5.7gal/hr]

100% (of the Prime Power) :

19.5L/h [5.2gal/hr]

75% (of the Prime Power) :

14L/h [3.7gal/hr]

50% (of the Prime Power) :

10L/h [2.6gal/hr]

Total fuel flow :

108L/h [28.5gal/hr]

Oil System

Total oil capacity w/filters :

13.5L [3.6gal]

Oil Pressure low idle :

1bar [14.5psi]

Oil Pressure rated RPM :

5bar [72.5psi]

Oil consumption 100% load :

0.019L/h [0.0gal/hr]

Oil capacity carter :

12.5L [3.3gal]

Thermal balance 100% load

Heat rejection to exhaust :

65kW [3696Btu/mn]

Radiated heat to ambiant :

9.5kW [540Btu/mn]

Heat rejection to coolant :

43kW [2445Btu/mn]

Air intake

Max. intake restriction :

625mm CE [25in. WG]

Engine air flow :

93L/s [107cfm]

Coolant System

Radiator & engine capacity :

23.6L [6.2gal]

Max water temperature :

105°C [221°F]

Outlet water temperature :

93°C [199°F]

Fan power :

2.5 kW

Fan air flow :

3.37m3/s [7141cfm]

Available restriction on air flow :

20mm CE [0.8in. WG]

Type of coolant :

Gencool

Thermostat :

82-94 °C(179-201.2°F)

Emissions

HC(mg/Nm³) :

34 mg/Nm³

CO(mg/Nm³) :

190 mg/Nm³

Nox(mg/Nm³) :

3800 mg/Nm³

PM(mg/Nm³) :

60 mg/Nm³

Call Us on 01794 521355

J88K specifications and design liable to modifications without prior notice

Alternator Specifications

General Data

Compliance with NEMA MG21, UTE NF C51.111, VDE 0530, BS 4999, CSA standards.

Vacuum-impregnated windings with epoxy varnish.
IP21 drip proof.

Alternator

Manufacturer / Type :

LEROY SOMER LSA432L8

Number of phase :

Power factor (Cos Phi) :

0.8

Altitude :

<1000 m

Overspeed :

2250 rpm

Pole Number :

Exciter type :

Shunt

Insulation class, temperature rise :

H/H

Voltage regulator :

R230

Sustained short circuit current:

–

Total harmonics (TGH/THC)

<4%

Wave form : NEMA = TIF – TGH/THC

<50

Wave form : CEI = FHT – TGH/THC :

<2%1

Bearing – number :

Coupling :

Direct

Voltage regulation 0 to 100% load :

+/- 1%

Recovery time (20% Volt dip) ms

500 ms

SkVA with 90 % of nominal sustained voltage (at 0.4 PF) :

270

Other Alternator Data

Continuous nominal rating @ 40°C :

80 kVA

Standby rating @ 27°C :

88 kVA

Efficiencies @ 4/4 load :

90.5 %

Air flow(m³/s ) :

0.27m³/s [572.09cfm]

Short circuit ratio (Kcc) :

0.41

Direct axis synchro reactance unsaturated (Xd) :

290 %

Quadra axis synchro reactance unsaturated (Xq) :

174 %

Open circuit time constant (T'do) :

1431 ms

Direct axis transient reactance saturated (X'd) :

10.1 %

Short circuit transient time constant (T'd) :

50 ms

Direct axis subtransient reactance saturated (X''d) :

5 %

Subtransient time constant (T''d)

5 ms

Quadra axis subtransient reactance saturated (X''q)

5 %

Zero sequence reactance unsaturated (Xo) :

0.2 %

Negative sequence reactance saturated (X2) :

5.7 %

Armature time constant (Ta) :

1 ms

No load excitation current (io) :

0.4 A

Full load excitation current (ic) :

1.6 A

Full load excitation voltage (uc) :

29V

Recovery time (Delta U = 20% transitoire) :

500ms

Motor start (Delta = 20% perm. Or 50% trans.):

240 kVA

Transient dip (4/4 charge) – PF : 1.8 AR :

13.9%

No load losses :

1.41kW[1.41Kw]

Heat rejection :

6.64 kW

Call Us on 01794 521355

J88K specifications and design liable to modifications without prior notice

Optional Conrol Panels

Standard panel : NEXYS

Specifications :
Frequency meter, Ammeter, Voltmeter
Alarms and faults :
Oil pressure, water temperature, Overcrank, Overspeed ( >60 kVA), Min/max, alternator, Low fuel level, Emergency stop
Engine parameters :
Hours counter, Engine speed, Battery voltage, Fuel level, AIr preheating

Standard panel : TELYS

Specifications :
Frequency meter, Ammeter, Voltmeter
Alarms and faults :
Oil pressure, water temperature, No start-up, Overspeed, Min/max alternator, Min/max battery voltage, Low fuel level, Emergency stop
Engine parameters :
Hours counter, Oil pressure, Water temperature, Engine speed, Battery voltage, Fuel level

Options

Engine and Radiator

Heat shield protection
Oil drain extension
Heavy duty air filter
Lube oil drain pump
Radiator core guard
Battery charger
Block heater

Alternator

Anti condensation heater
Enforced impregnation
Oversized alternator

Control panel

NFPA 110 level 1
Paralleling system
Remote annunciator
Oil temperature shutdown
Key start panel

Exhaust

Residential silencer
Critical silencer
Flexible exhaust conn.

Fuel

Day tank
Subbase fuel tanks UL
Water separator fuel filter

Enclosure M127

Silent 70 db @ 7m [23 Ft] (stby)

Literature

Parts
Maintenance

Weight & Dimensions

Open Model

Overall size l x w x h : 1870mm [74in] x 994mm [39in] x 1360mm [54in]

Weight : 1110kg [2446lbs] Net 1310kg [2887lbs] Brut

With optional Exclosure

Overall size l x w x h : 2300mm [91in] x 1080mm [43in] x 1680mm [66in]

Weight : 1530kg [3372lbs] Net 1730kg [3813lbs] Brut

Call Us on 01794 521355

J88K specifications and design liable to modifications without prior notice

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