Compressor model
Sound pressure level [dB(A)]
EPC 1500-G
80/74
1)
1)
Machine with sound enclosure
Noise pressure level in operation at maximum working gauge pressure as per ISO 2151 and the
basic standard ISO 9614-2, Operation at maximum working pressure, uncertainty: ±3 dB(A)
Tab. 11 Noise emission [dB(A)]
2.9 Motor power and speed
➤ Read off the enclosure protection class from the motor nameplate and enter in the table.
Compressor model
Rated pow‐
er [kW]
Rated speed
[min
-1
] (50 Hz)
Rated speed
[min
-1
] (60 Hz)
Enclosure pro‐
tection
EPC 340-G
1.7
1500
1800
EPC 440-G
2.4
1500
1800
EPC 630-G
3.0
1500
1800
EPC 840-G
4.0
1500
1800
EPC 1100-G
5.5
1500
1800
EPC 1500-G
7.5
1500
1800
Tab. 12 Motor power and speed
Permissible starting frequency
➤ The permissible starting frequency of the motor is listed in the table below:
Rated power [kW]
Permissible starting frequency [1/h]
1.7
20
2.4
20
3.0
20
4.0
20
5.5
15
7.5
15
Tab. 13 Permissible starting frequency
2.10 Compressor oil recommendation
The standard compressor oil is SAE 5 W30 or VDL 150
For special applications FGP oil is used and the machine carries a sticker indicating this.
Information on ordering compressor oil is found in chapter 11.
2
Technical Specifications
2.9
Motor power and speed
No.: 9_5752 24 E
Assembly and operating manual 1-stage piston compressor
EPC-G
7
