2 Installation
2.7.2. Installation of Spotwelding Cabinet
3HAC027309-001 Revision: D
136
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The table below details the requirement specification regarding the earth fault protection:
Contactor
This section is not applicable to SpotPack Basic.
The installation
may
be fitted with some sort of contactor (electro-mechanical disconnector):
•
if any local regulations require this
•
to protect any personnel working with the equipment
•
to protect any parts of the equipment
•
to enable monitoring of system status POWER ON.
This may be integrated with the spotwelding cabinet itself (option available from ABB), or
be installed on the external shop power supply. If an alternative other than the one available
from ABB is chosen, the
local installer is responsible
for the compliance to any national or
international standards and regulations.
Three different installation alternatives a), b) and c) are specified in the illustration below:
xx0300000177
Voltage, AC welder
400 - 600 VAC, 50/60 Hz
Voltage, MFDC welder
400 - 480 VAC, 50/60 Hz
Current
110 A, RMS
A
Robot
B
Spotwelding cabinet
C
Controller cabinet
D
External shop power supply (by customer/user)
E
Equipment group, supplied by external shop power supply
a
Integrated contactor
b
External contactor for the spotwelding cabinet
only
c
External contactor for equipment group including the spotwelding cabinet
Continued
Continues on next page
Summary of Contents for SpotPack IRB 6620
Page 1: ...ABB Robotics Product manual DressPack SpotPack IRB 6620 ...
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