UPS IST7 (10KVA-40KVA)
User Manual
2 Overview
13
No.
Silk-screen
Function illustration
Remarks
Dry
contact
2
EPO
-
The signal is valid when 2P terminal block
disconnect.
The signal is EPO and cannot settable.
-
IN. 1
-
The trigger level of signal is settable
(NC/NO) and short circuit is valid for
default.
The signal is settable and refers to the note
for detail. Default is charge forbidden.
-
The settable item and illustrations of input dry contact
NO.
Item
Illustration
1
Charge forbidden
The charge forbidden signal of battery: The UPS will alarm
and turn off the battery charge when receiving this signal.
The trigger level of signal is settable.
2
External MBB on
The breaker on signal of external maintenance bypass: The
UPS will alarm and turn off the inverter output and switch
over bypass output when receiving this signal. The trigger
level of signal is settable.
3
External BB status
The breaker disconnected signal of external battery: The
UPS will alarm and prompts fault when receiving this signal.
The trigger level of signal settable.
4
UPS remote on/off
The remote on/off signal of UPS: The UPS will on when
receiving this signal. The trigger level of signal is settable.
5
Batt. ground fault
The fault signal of battery ground: The UPS will report an
alarm and prompts fault when receiving this signal. The
trigger level of signal is settable.
6
Discharge forbidden
The discharge forbidden signal of battery: The UPS will
report an alarm and prohibits the battery discharge when
receiving this signal. The trigger level of signal is settable.
