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Further Accessories
Delay unit, Tester
7/2
Siemens LV 36 · 2008
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Selection and ordering data
Tester of overcurrent releases for 3VT circuit breakers
Service device for checking the functionality of electronic over-
current releases and switching units for Modeion circuit break-
ers.
Tests:
• ETU trip units
• Functionality of switching unit tripping mechanism
•
Current transformers
test overcurrent releases: ETU LP, DP, MP,
MPS and UP
Tests switching units for circuit breakers:
• 3VT2N, 3VT2H
• 3VT3N, 3VT3H
• 3VT4H
• 3VT5H
Tester must be connected to an external power supply. Power
supply voltage of tester is AC 230 V.
For detailed information and documentation, contact technical
support
http://www.siemens.com/automation/support-request.
Rated current
I
n
DT Order no.
PS*
Weight
per PU
approx.
A
kg
Delay unit
The delay may be set up at three levels (according to wiring).
3VT9 000-1UX00 delay unit is using only for the release with
U
e
= AC 230 V
enables to delay the undervoltage trip unit opening of 3VT circuit
breaker
3VT9 000-1UX00
on req.
Tester of ETU trip units for circuit breakers
Tester to test ETU trip units for 3VT2, 3VT3, 3VT4 and 3VT5
3VT9 000-1UX10
on req.
7
* You can order this quantity or a multiple thereof.