Instruction manual

Appendix 5. Explanation of Small Capacity Spindle Drive Unit Specifications
A5 - 4
Appendix 5-1-4 Drive unit specifications list
Spindle drive unit MDS-B-SPA Series
Spindle drive uni
t
type
MDS-B-SPA-
MDS-B-SPAH-
04 075 15 22 37
Rated output [kW] 0.1 0.3 0.5 1.5 2.2
Rated voltage [V] AC 155
Output
Rated current [A] 1.5 2.6 4.5 10.0 15.0
Rated voltage [V] DC270 to 311
Input
Rated current [A] 1 4 7 13 17
Voltage [V] AC200/200 to 230
Frequency [Hz] 50/60
Control
power
Current [A] Max. 0.2
Control method Sine wave PWM control method, current control method
Braking Regenerative braking
Speed control input
Analog voltage ±10V (or +10V) MAX (input impedance approx.10kΩ),
or digital (12 bit binary, signed 12 bit binary, BCD code 2 digits, BCD code 3 digits)
External analog output 0 to +10V, 2ch (speed meter output, load meter output, data for various adjustments)
Structure Protection type (Protection method: IP20)
Ambient
temperature
Operation: 0 to 55°C (with no freezing), Storage / Transportation: -15°C to 70°C (with no freezing)
Ambient humidity
Operation: 90%RH or less (with no dew condensation)
Storage / Transportation: 90%RH or less (with no dew condensation)
Atmosphere
Indoors (no direct sunlight)
With no corrosive gas, inflammable gas, oil mist or dust
Altitude
Operation/Storage: 1000 meters or less above sea level,
Transportation: 10000 meters or less above sea level
Environ-
ment
Vibration/impact
4.9m/s
2
(0.5G) / 49m/s
2
(5.0G)
Cooling method Self-cooling Internal
Weight [kg] 3.5 4.5
Heat radiated at
continuous rated output
[W] 30 40 50 70 80
Noise Less than 55dB