Motoman PX2750, Manual, Page: 85 / 611

3.1 Requirements
3-1
HW0480633
3 Installation
3.1
Requirements
Prepare the power supply, the air supply, and the grounding according to the following specifi-
cations.
Table. 1 Specifications
No. Item Specifications Remarks
1
Power supply
3-phase 200/220 VAC ( ± 10 % )
50/60 Hz ( ±2 Hz)
5 kVA (at peak)
2
Air supply
Spray ON/OFF
Gun-tilt switching
Pressurized
explosion-proof
enclosure Required pressure: 0.35 MPa to 0.65
MPa (3.5 kgf/cm
2
to 6.5 kgf/cm
2
)
Capacity:
For turning the spray ON/OFF:
30NI/min
For switching the tilt of the gun:
30 NI/min
For the pressurized explosion-
proof
30 NI/min usually
250 NI/min when purging
Dryness: Freezing at -18
°
C
Prepare the liquified air
for the spray gun sepa-
rately.
Use dry air for the pres-
surized explosion-proof
enclosure.
3
Grounding Grounding resistance:
100
ohm or less (Non I.S. GND)
10 ohm or less (I.S. GND)
For the robot controller
Use dry air for the pressurized
explosion-proof
enclosure. Moisture in the air supply may-
damage the electronic parts.
CAUTION