Description
40 Product Specification IRB 6600 M2000
Description of Power Unit
The Power unit contains components for power distribution and control within the
SpotPack. The power unit with the welding controller built in, is controlled from the
robot controller via the process software.. Wiring is made between robot controller
(I/O-board and internal cabling in the DressPack) and the power unit.
The capacity and functionality depends by the choice of different option combinations.
All cables are connected on the left hand side of the power unit.
The unit is placed on top of the robot controller. The unit is only used for the spot
welding applications. Two basic versions are available, Type S for Spotwelding with
robot handled gun and Type HS for Spotwelding with pedestal gun.
* Incoming power connection made by customer. For incoming power
recommendations see Installation and Maintenance manual.
** 150 A rms at + 20°C (68F) ambient temp and 120 A rms at + 50°C (122F) ambient
temp
*** The connector type at the power unit is Han compact, HD insert..
Protection class for the power unit is IP54.
Table 5
Type Pcs Area Allowed capacity
Connections for power
unit
Incoming power from line
Outgoing power to robot
Floor cable
Floor cable protective earth
1
1
2
1
Cable gland min __ mm/max
__ mm cable*
Cable gland min __ mm/max
__ mm cable*
35mm
2
35mm
2
__ VAC, __A 50/60 Hz
__ VAC, __A 50/60 Hz
600 VAC**
600 VAC
Signals
Water and Air unit
Pedestal gun
1
1
Modular Harting connector***
Modular Harting connector***
50 VAC/DC, 1 A rms
50 VAC/DC, 1 A rms
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