Cummins Diesel Generator Set (BCS-31GF)

Product Description

Standard Features
General Features:
1) Engine(DCEC Cummins 4BT3.9-G1 or Cummins 4BT3.9-G2)
2) Radiator, fans are driven by belt, with safety guard
3) 24V charge alternator
4) Alternator(STAMFORD BCI 184G), single bearing alternator IP23, insulation class H/H
5) Absorber
6) Dry type air filter, fuel filter, oil filter
7) Main line circuit breaker
8) Standard control panel
9) Two12V batteries, rack and cable
10) Ripple flex exhaust pipe, exhaust siphon, flange, muffler
11) User manual

Prime Power (PRP): Prime power is available for an unlimited number of annual hours in variable load application, in accordance with GB/T2820-97(eqvISO8528); A 10% overload capability is available for a period of 1 hour within a 12-hour period of operation.

Standby Power Rating (ESP): The standby power rating is applicable for supplying emergency power for the duration of a utility power interruption. No overload, utility parallel or negotiated outage operation capability is available at this rating.

Sales Promise
Better Power provides a full line of brand new and high quality products. Each and every unit is strictly factory tested.

Warranty is according to our standard conditions: 12 months or 1, 000 running hours, subject to the earlier one.

Service and parts are available from Better Power or distributors in your location.

MODEL	BCS-31GF
Standby power	34KVA/27.5KW
Prime power	31KVA/25KW

Generator rating

Voltage (V)	Frequency (HZ)	Phase	Power factor cos φ	Standby Amps (A)	Standby Ratings (KVA/KW)	Prime Ratings (KVA/KW)
440/254	50	3	0.8	41	34.4/27.5	31/25
415/240				43
400/230				45
380/220				47

Diesel Generator Technical Data

1)Engine Specification
Manufacturer / Model/type	DCEC Cummins 4BT3.9-G1 or 4BT3.9-G2 , In-line,4 Cylinder, 4-cycle Diesel Engine
Bore and Stroke	102×120 (mm)
Displacement	3.9L
Compression Ration	16.5:1
Rated Speed	1500rpm
Rate Power	36KW/49HP
Max. Standby Power at Rated RPM	40KW/54.4HP
Fuel Injection Pump	BYC A Injection Pump
Governor Type	High Precision Electronic Speed Control System
Frequency Regulation, Steady State:	≤6%(Mechanical Governor) or ≤1%(Electrical Governor)
Fuel Consumption	215g /kwh
Air Intake System:	Turbo
Lubricant Capacity	9 Liters
Oil Consumption	≤ 4g /kwh
Coolant Capacity	8 Liters(Engine only)
Thermostat	83 -95 ºC
Air Intake System	Air Intake Pressure:100 kpa
Exhaust System	Exhaust Temperature: 410 ºC
2)Alternator Specification
Manufacturer / Model	STAMFORD BCI 184G
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
Altitude	≤ 1000m
Exciter Type	Brushless,self-exciting
Insulation Class,Temperature Rise	H/H
Telephone Influence Factor(TIF)	< 50
THF	< 2%
Voltage Regulation,Steady State	≤ ± 1%
Alternator Capacity	31KVA
Alternator Efficiencies	86%
Air Cooling Flow	0.15m3 /S
3)Generator set data
Voltage Regulation		≥± 5%
Voltage Regulation,Stead State		≤ 1%
Sudden Voltage Warp(100% Sudden Reduce)		≤ +25%
Sudden Voltage Warp(Sudden Increase)		≤ -20%
Voltage Stable Time(100% Sudden Reduce)		≤ 6S
Voltage Stable Time( Sudden Increase)		≤ 6S
Frequency Reduce		0-5% adjustable
Frequency Regulation,Stead State		≤ 1.5%
Frequency Waving		≤ 1%
Sudden Frequency Warp(100% Sudden Reduce)		≤ +12%
Sudden Frequency Warp(100% Sudden Increase)		≤ -10%
Frequency Recovery Time(100% Sudden Reduce)		≤ 5S
Frequency Recovery Time( Sudden Increase)		≤ 5S
Dimension(L × W × H)(mm)		1800 × 700 × 1050
Weight(kg)		580

OPTIONS

Engine	Heater
Engine	Battery Charge
Fuel System	Daily Fuel Tank
Fuel System	Base Fuel Tank
Control System	Auto control Panel
	Remote control Panel
	Auto Transfer Switch(ATS) control Panel
	Electricity Output Cabinet
Alternator	Anti Condensation Heater
	Permanent Magnet Generator(PMG)
	Drop CT(For Paralleling)
Others	Soundproof Type
Others	Trailer Type
Data	Engine Parts Drawing List
Data	Spare Parts