Hello Alex mate,

here is some info for the spindle:
Brushless Spindle DC Motor:

Working Voltage: 48V DC
Rotation Speed: 12000r/min max
Power: 400W
Torque: 230mN.m
Insulation Resistance: >2Megohm
Dielectric Strength: 400V
Diameter: 52mm
Axis Collet Length: 48mm
Diameter of Axis Collect Holder: 16mm
ER11 Collect: 3.175mm

Power supply (enough power for motor):

Input: AC220V ±10%, 50Hz
Output: DC48V, 10A
Power: 480W