PowerWalker 10122192, User Manual

Page: 17 / 122

12

Recommended upstream protection
UPS model Upstream circuit breaker
Tower 3KS C curve-20A

Input terminal and output terminal connection:
Tower 3KS Minimum of section required/ Torque Terminal-block capacity
Input L, N, G
conductor cross section
2.5 mm²/ (0.3 N
·
m)
4 mm²
Output L, N, G
conductor cross section
4 mm²/ (0.8 N
·
m)
10 mm²
Note: For Tower 3KS, the output cable should less than 3m.
When the cables connected to terminal block, the inner copper wire must not be
exposed to avoid the risk of electric shock.