2 Overview
UPS IST7 (10KVA-40KVA)
User Manual
12
The dry contact position of IST7 series (30kVA-40kVA) is the same, above we take IST730 as an
example to illustrate.
Relay dry contact capacity is 277Vac/30VDC/10A, relay coil voltage is 12V.
Dry contact functions illustration
No. Silk-screen Function illustration Remarks
Dry
contact
1
OUT.1
NC
Trigger action when signal is valid: NO and
COM is connect, which disconnect with
NC. The signal is settable and refers to the
note for detail. Default is mains abnormal.
NC: close
normally;
NO: open
normally;
COM:
common port.
NO
COM
OUT.2
NC
Trigger action when signal is valid: NO and
COM is connect, which disconnect with
NC. The signal is settable and refers to the
note for detail. Default is bypass abnormal.
NO
COM
OUT.3
NC
Trigger action when signal is valid: NO and
COM is connect, which disconnect with
NC. The signal is settable and refers to the
note for detail. Default is battery abnormal.
NO
COM
OUT.4
NC
Trigger action when signal is valid: NO and
COM is connect, which disconnect with
NC. The signal is settable and refers to the
note for detail. Default is output abnormal.
NO
COM
OUT.5
NC
Trigger action when signal is valid: NO and
COM is connect, which disconnect with
NC. The signal is settable and refers to the
note for detail. Default is overload alarm.
NO
COM
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