beautypg.com

Dca45ssi, Mq power series generator, Specifications – Multiquip MQ Power Series Generator DCA45SSI User Manual

Page 2: Warranty, Isuzu engine, Generator, Trailer

background image

dca45ssi — MQ POWER sERiEs gEnERatOR — REv. #12 (08/23/11)

DCA45SSI

MQ POWER Series Generator

sPEciFicatiOns

Generator Specifications

Design

Revolving field, self-ventilated

Drip-proof, single bearing

Armature Connection

Star with Neutral

Zig Zag

Phase

3

Single

Standby Output

40 KW (50 KVA)

27.6 KW

Prime Output

36 KW (45 KVA)

26 KW

3Ø Voltage (L-L/L-N)

Voltage Selector Switch at 3Ø 240/139

208Y/120, 220Y/127,

240Y/139

N/A

3Ø Voltage (L-L/L-N)

Voltage Selector Switch at 3Ø 480/277

416Y/240, 440Y/254,

480Y/277

N/A

1Ø Voltage (L-L/L-N)

(Voltage Selector Switch at 1Ø 240/120)

N/A

240/120

Power Factor

0.8

1.0

Voltage Regulation (No load to full load)

±0.5%

Generator RPM

1800

Frequency

60 Hz

No. of Poles

4

Excitation

Brushless with AVR

Frequency

60 Hz

Frequency Regulation:

No Load to Full Load

Isochronous under varying loads from

no load to 100% rated load

Frequency Regulation: Steady State

±0.25% of mean value for constant loads

from no load to full load.

Insulation

Class H

Sound Level dB(A) Full load at 23 feet

65

Engine Specifications

Make / Model

Isuzu / BU-4JJ1T

Emissions

EPA Interim Tier 4 Certified

Starting System

Electric

Design

4-cycle, water cooled,

direct injection, turbocharged

Displacement

183.0 in

3

(2999 cc)

No. cylinders

4

Bore x Stroke (mm)

95.4 x 104.9

Gross Engine Power Output

67.1 bhp (50 kW)

BMEP

136 psi (940 kPa)

Piston Speed

1237 ft./min. (6.29 m/s)

Compression Ratio

17.5:1

Engine Speed

1800 rpm

Overspeed Limit

2100 rpm

Oil Capacity

2.25 gallons (8.5 liters)

Battery

12V 72Ah x 1

Fuel System

Recommended Fuel

ASTM-D975-No.1 & No.2-D

Maximum Fuel Flow (per hour)

16 gallons (61 liters)

Maximum Inlet Restriction (Hg)

5.9 in. (150 mm)

Fuel Tank Capacity

26.5 gallons (100 liters)

Fuel consumption

gph

lph

At full load

2.8

10.6

At 3/4 load

2.1

8.0

At 1/2 load

1.5

5.6

At 1/4 load

0.9

3.4

Cooling System

Fan Load

0.94 hp (0.7 kW)

Coolant Capacity (with radiator)

2.96 gallons (11.2 liters)

Coolant Flow Rate (per minute)

15.4 gallons (58.5 liters)

Heat Rejection to Coolant (per minute)

1640 Btu (1.73 MJ)

Heat Rejection to Room (per minute)

379 Btu (0.40 MJ)

Maximum Coolant Friction Head

6.1 psi (42 kPa)

Maximum Coolant Static Head

21 feet (6.4 meters)

Ambient Temperature Rating

104°F (40°C)

Air

Combustion Air

99 cfm (2.8 m

3

/min)

Maximum Air Cleaner Restriction

25 in. H

2

O (6.25 kPa)

Alternator Cooling Air

526 cfm (14.9 m

3

/min)

Radiator Cooling Air

2330 cfm (66 m

3

/min)

Exhaust System

Gas Flow (full load)

233 cfm (6.6 m

3

/min)

Gas Temperature

896°F (480°C)

Maximum Back Pressure

53.2 in. H

2

O (13.3 kPa)

Amperage

Rated voltage

Maximum amps

1Ø 120 Volt

100 Amps (4 wire)

108A x 2 (Zigzag)

1Ø 240 Volt

50 Amps (4 wire)

108A (Zigzag

3Ø 240 Volt

108 Amps

3Ø 480 Volt

54 Amps

Main Line Circuit Breaker Rating

110 Amps

Over Current Relay Trip Set Point

480V Mode Only

54 Amps

NOTICE

Generator is not intended for use in enclosed areas or where free

flow of air is restricted.
Backfeed to a utility system can cause electrocution, shock and/

or property damage.

dO nOt connect to any building’s electrical

system except through an approved device.
Specifications are subject to change without notice.

WaRRanty*

isuzu Engine

12 months from date of purchase with unlimited hours or 24 months
from date of purchase with 2000 hours (whichever comes first).

generator

24 months from date of purchase or 2000 hours (whichever occurs first).

trailer

12 months excluding normal wear items.

*Refer to the express written, one-year limited warranty sheet for additional information.