ABB OmniCore V250XT Type B Product Manual page 86

3 Installation and commissioning
3.5.6 Connecting incoming mains and protective earth to the controller
Continued
Equipment
External earth fault protection (residual current circuit
breaker, Class B for frequency converters, 300mA)
External fuse or circuit breaker
Standard toolkit
Circuit diagram
Connecting the power
The following procedure describes how to connect the main power to the controller.
1
Line fusing
An external circuit breaker (class K) or fuse must be added to prevent short circuit
and overload. The full load current for the robot is marked on the controller name
plate, and is also displayed in section
86
CAUTION
Always inspect the connector for dirt or damage before connecting it to the
controller. Clean or replace any damaged parts.
Action
Connect the main power cable to the incom-
ing mains connector X0 and lock it by press-
ing the locking levers.
Tip
When you hear a clear clicking sound, it is
locked.
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Note
For control cables up to 15m and
mains supply voltage up to 400
VAC, a 30 mA earth fault protec-
tion can be used if it is Hager
CDH440R, CDH440D or ABB F204
B-40/0,03.
32 A, Class K.
Note
For installations according to UL
requirements, use Circuit Breaker,
Type SU203M-K32, manufactured
by ABB.
See Standard toolkit for controller
on page 426.
Circuit diagram - OmniCore
V250XT, rev 04 or later,
3HAC074000-008
xx2100001259
Line fusing on page 41.
Product manual - OmniCore V250XT Type B
3HAC087112-001 Revision: A