Generator Specifications

Design

Armature Connection

Revolving field, self-ventilated Drip-proof, single bearing

Star with Neutral

Electric

Zig Zag

Phase

3

Single

Standby Output

62 KW (77 KVA)

44 KW

Prime Output

3Ø Voltage (L-L/L-N)
Voltage Selector Switch at 3Ø 240/139

3Ø Voltage (L-L/L-N)
Voltage Selector Switch at 3Ø 480/277

56 KW (70 KVA)

40 KW

208Y/120, 220Y/127, 240Y/139

N/A

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)

Generator RPM

±0.5%

1800

Frequency

Winding Pitch

No. of Poles

60 Hz

2/3

4

Excitation

Brushless with AVR

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