BERG KOMPBERG BSDF 30 - Page 12

Operating and Maintenance Manual 09/2019 – part I
Screw compressors
12
- The compressor must be supplied from the distribution board equipped with a slow blow
fuse and circuit-breaker that enables the compressor power supply to be completely
disconnected.
- Electrical connection of the compressor should be performed in accordance with the
attached electrical diagram.
- Only authorised personnel or qualified electrician is allowed to perform electrical
connections.
- Use the required safety measures in accordance with the suitable regulations.
- Calculate the power cable cross sectional area and fuse sizes according to the local
regulations and operating conditions.
- Below there are presented the recommended power cable cross sectional areas and fuse
sizes for standard compressors.
- A user takes a full responsibility for selection of an electrical system and power supply
connection for the compressor.
Recommended power cable cross sectional area and fuse sizes
Item Compressor type
Recommended
power
cable cross sectional
area
Fuse size
NH gL/gG, 500V, 100kA
mm
2
D gL/gG, 500V, 50kA
1
KOMPBERG
BSDF 30
3x25+PE 80
2
KOMPBERG
BSDF 37
3x35+PE 100
3
KOMPBERG
BSDF 45
3x50+PE 125
4
KOMPBERG
BSDF 55
3x50+PE 125
5
KOMPBERG
BSDF 75
3x70+PE 160
6
KOMPBERG
BSDF 90
3x95+PE 200
7
KOMPBERG
BSDF 110
3x120+PE 250
8
KOMPBERG
BSDF 132
3x150+PE 315
9
KOMPBERG
BSDF 160
3x240+PE 400
10
KOMPBERG
BSDF 200
3x300+PE 500
11
KOMPBERG
BSDF 250
2x(3x185)+PE 630
12
KOMPBERG
BSDF 315
2x(3x240)+PE 800