8.3.3.2 Cable cross sections and requirements
The tables below describe the recommended interface cross sections and cable require-
ments related to AKD2G in accordance with IEC 60204.
For multi-axes systems, observe the specific operating conditions for your system.
Power Cables
Cross Section
Remarks
EU
US
Mains supply
1x3 A:
2x3 A:
1x6 A:
2x6 A:
1x12 A:
2x12 A:
1.5 mm²
1.5 mm²
1.5 mm²
2.5 mm²
2.5 mm²
6 mm²
14 awg
14 awg
14 awg
14 awg
14 awg
10 awg
600 V rated ,minimum 75°C
24 V supply
max. 2.5 mm²
14 awg
single core
DC bus link,
Regen resistor
3/6 A:
12 A:
1.5 mm²
2.5 mm²
14 awg
14 awg
1000 V rated, min. 75°C,
shielded for lengths >0.20 m
I/O cables
Analog I/Os
min. 0.25 mm²
24 awg
shielded twisted pairs
Digital I/Os
0.5 mm²
20 awg
single core
Motor Power Cable (power) & Motor Combination Cable (power & brake)
Cross Section [mm]
Current Carrying
Capacity
Remarks
Cable
Combi Cable
(4x1)
(4x1.0+(2x0.75))
0A < I0rms ≤ 10.1A
1000 V Rated, 80°C
Current carrying capacity
acc. to IEC 60204-1:2006
Table 6, Column B2
The brackets (...) show
the shielding.
(4x1.5)
(4x1.5+(2x0.75))
10.1A < I0rms ≤ 13.1A
(4x2.5)
(4x2.5+(2x1.0))
13.1A < I0rms ≤ 17.4A
(4x4)
(4x4.0+(2x1.0))
17.4A < I0rms ≤ 23A
(4x6)
(4x6.0+(2x1.0))
23A < I0rms ≤ 30A
Motor Feedback Cable
Type
Cross Section [mm]
Remarks
Resolver
(4x2x0.25)
300 V rated, 80°C
Shielded twisted pairs
The brackets (...) show
the shielding.
EnDat 2.1, BiSS B
(6x2x0.25)
HIPERFACE
(5x2x0.25)
EnDat 2.2, BiSS C
(5x2x0.25)
SFD
(3x2x0.25)
Comcoder
(8x2x0.25)
Motor Hybrid Cable
Type
Cross Section [mm]
Current Carrying
Capacity
Remarks
SFD3/DSL (4x1.0+(2x0.34)+(2x0.75))
0A < I0rms ≤ 10.1A
1000 V rated, 80°C
Current carrying capacity
acc. to IEC 60204-1:2006
Table 6, Column B2
4 power lines &
2 brake lines &
2 SFD3/DSL signal lines
or
6 EnDat 2.2 signal lines
SFD3/DSL (4x1.5+(2x0.34)+(2x0.75)) 10.1A < I0rms ≤ 13.1A
SFD3/DSL (4x2.5+(2x0.34)+(2x1.0))
13.1A < I0rms ≤ 17.4A
SFD3/DSL (4x4.0+(2x0.34)+(2x1.0))
17.4A < I0rms ≤ 23A
SFD3/DSL
(4x6.0+(2x0.34)+(2x1.0))
23A < I0rms ≤ 30A
Endat 2.2
(4x1.5+(2x0.75)+
(2x2x0.14+2x0.25))
10.1A < I0rms ≤ 13.1A
Endat 2.2
(4x4.0+(2x1.0)+
(2x2x0.14+2x0.25))
17.4A < I0rms ≤ 23A
AKD2G-S Installation, Safety 1 | 8 Electrical Installation
Kollmorgen | kdn.kollmorgen.com | Beta, December 2018
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