COMPRAG ARD-1108-270 11110015 - Инструкция по эксплуатации - Страница 22

22

Version 2.2

3.5 Connecting to power supply

The compressor is not supplied with a power cable. The cable size must be chosen to ensu-
re that the maximum voltage drop not exceed 5 % of the nominal voltage value.

A05..

A07..

A11..

A15..

A18..

A22..

Мaterial - copper. Cable size (mm²)

4

6

6

6

10

16

Fuse value (A)

25

35

35

50

63

63

Cable length must not exceed 25 m. Ambient temperature in the facility must not exceed 

40°C. The cable must be sheathed with a fire retardant compound. An isolating switch 
must be fitted within reach of the compressor to facilitate connection and maintenance.

The compressor must be earthed and protected against short cir-

cuits in each phase, impermissible voltage fluctuation and phase 

failure.

The power cable has to be fed into the compressor.

1

2

Fig. 3.5.1 Power cable connection

Remove the left side panel, pass the cable under the compressor into the orifice (1) and 

cable gland (2). Connect the power supply cables to the terminal 4. The earth wire of the 
power cable must be connected to the corresponding earthing bolt 3.