Operation Types - ABB Zenith ZTS T Series Operation, Maintenance, And Installation Manual

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Z E N I T H Z T S ( D) T- S E R I E S 1 6 0 0 - 3 0 0 0 A & Z T S C T T- S E R I E S 1 0 0 - 3 0 0 0 A

2.1.1 Operation types

In this table you can find the differences
of the automatic transfer switch open and
delayed transition operation types. Due
to the different transition types, there are
variances with HMI and on wiring of I/O
contacts. For more information on HMIs,
see Chapter 2.2.
Ekip-modules suitable
Operation types, ZTS T-series ATS
Delayed transition, ZTSD
Closed transition, ZTSCT Open transition, ZTS
S1 I OII S2 S1 S2
I II
Load Load
ZTS T-series HMI (with touch screen) and connections of control circuit
Suitable
S1 O S2 S1 S2
l ll ! l ll !
LOAD AUTO LOAD AUTO
l O ll l ll
ON OFF ON ON ON
—
Table 2.1 The differences of level types / operation types and the suitability of Ekip-modules