Electrical Design
‑53‑
Category Power (kW) Motor Grounding Protective Grounding
Recommended
Cable
Specifications
(mm
2
)
Recommended
Lug
Specifications
Recommended Cable
Specifications (mm
2
)
Recommended Lug
Specifications
Power supply unit 3.7 N/A N/A 2.5 RNBS2‑4
7.5 N/A N/A 6 RNBS5.5‑4
15 N/A N/A 10 RNB14‑4
Drive unit 0.4 0.75 RNBS1.25‑4 Same as the protective
grounding cable
specifications of the
power supply unit in
actual applications
Same as the protective
grounding lug
specifications of the
power supply unit in
actual applications
0.75 0.75 RNBS1.25‑4 Same as the protective
grounding cable
specifications of the
power supply unit in
actual applications
Same as the protective
grounding lug
specifications of the
power supply unit in
actual applications
1.5 0.75 RNBS1.25‑4 Same as the protective
grounding cable
specifications of the
power supply unit in
actual applications
Same as the protective
grounding lug
specifications of the
power supply unit in
actual applications
2.2 0.75 RNBS1.25‑4 Same as the protective
grounding cable
specifications of the
power supply unit in
actual applications
Same as the protective
grounding lug
specifications of the
power supply unit in
actual applications
3.7 1.5 RNBS1.25‑4 Same as the protective
grounding cable
specifications of the
power supply unit in
actual applications
Same as the protective
grounding lug
specifications of the
power supply unit in
actual applications
5.5 2.5 RNBS2‑4 Same as the protective
grounding cable
specifications of the
power supply unit in
actual applications
Same as the protective
grounding lug
specifications of the
power supply unit in
actual applications
7.5 4 RNB3.5‑4 Same as the protective
grounding cable
specifications of the
power supply unit in
actual applications
Same as the protective
grounding lug
specifications of the
power supply unit in
actual applications