A-2
1. Machine Specifications
Machine specifications
Supply power
200 VAC, 3-phase, 50/60 Hz
Voltage variation :
±
10 %
Power
consumption
・
during warming up : 0.65 kW
・
during grinding : 2.4 kW
(The above values are the reference values. They may vary
depending on the operating conditions used.)
Maximum
consumption
12 kVA
Noise
Do not use the machine in electrically noisy environments. A
noise test has been conducted on the machine in compliance with
the standard below.
Standards
IEC: 61000-4-4
Electrical fast transient/burst immunity test
(JIS: C61000-4-4
Electrical fast transient/burst immunity test)
・
Charge voltage used for noise testing:
±
2.0 kV
Ground
Facility-side ground connection must be made according to the
local regulations.
Power
requirements
The leakage
current
15 mA or less
(If you use an earth leakage protective breaker at the plant facility
side, choose one ready for higher harmonic waves and whose
sensed current is 30 mA or higher.)
Pressure
0.5 to 0.8 MPa
Pressure
variation
0.03 MPa or less
Flow rate
150 L/min or higher
Dew point
-15
°
C or lower
Dry air
Residual oil
content
0.1 ppm
(For wheel coolant and cleaning use)
Water used
Deionized water (Consult DISCO if you want to use water other
than deionized water)
Pressure
0.2 to 0.3 MPa
Flow rate
20 L/min or higher
Wheel coolant water
MAX 5 L/min
External nozzle
MAX 5 L/min
Chuck table blow
MAX 5 L/min
Height gauge coolant water
MAX 5 L/min
[optional accessory]
* When using an optional accessory other than the one stated
above and the water temperature control unit, please contact
DISCO sales representatives.
Water
Water
temperature
Room tempe 2
°
C
(the maximum permissible hourly temperature variation is 1
°
C)
