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Circuit-breaker 3WL5
Change or replacement of the ETU
Announcement of circuit-breaker modification
Siemens AG
Technical Assistance
Customer:
Circuit-breaker 3WL:
ID No.:
MLFB:
ID No. of the ETU:
Replaced by ETU:
ID No. of the ETU:
Function test:
[Test device, MLFB 3WL9111-1AT31-0AA0]
Transformer test
Trip out test
(Settings: Ig= OFF necessary)
Name:
Date of training:
Date:
3ZX1812-0WL50-0AN4
3WL
Test passed: Yes / No
L1
L2
L3
N
G
L
S
I
N
G
28.3Announcement of circuit breaker
https://support.industry.siemens.com
ETU25B
250123456789
Department:
Place of 3WL assembly training:
Signature:
modification
28 – 3
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