2 DressPack and SpotPack
2.6.1 Introduction
3HAC 025861-001 Rev.E 93
Option 790-1 Contactor for weld power
Offers a weld contactor with necessary wiring placed inside the Spot Welding cabi-
net. The contactor is mounted after the thyristor or inverter and opens up the weld
circuit out from the cabinet. It is recommended to be used for increasing safety or
when using tool change for weld guns. The contactor is open when the robot system
is in motor off mode or when an specific I/O is set.
Figure 60 Cabinet with weld contactor, front view.
Option 791-1 Weld power cable, 7 m
Offers floor cable of 7 m length for weld power (3x35 mm²). One end of the weld
power cable is connected at terminals to the weld timer (Bosch) or the contactor
(when option 790-1 is chosen). The cable enters the Spot Welding cabinet via cable
gland. The other end is equipped with an MC connector TSB 150/35 and is con-
nected at either the manipulator base (for robot handled gun Type S or Se) or to the
stationary gun (for Type HS or HSe).
Option 791-2 Weld power cable, 15 m
Offers floor cable of 15 m length for weld power (3x35 mm²). See option 791-1 for
further details.
Option 791-4 Weld power cable, 7 m
Offers floor cable of 7 m length for weld power (3x35 mm²). One end of the weld
power cable is connected at terminals to the weld timer (Bosch). The cable enters the
Spot Welding cabinet via cable gland. The other end enters a connection box via
cable gland at the manipulator base.
Only available together with option 781-2.
Pos Description
A Weld contactor
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