MR Series 600K
User Manual
22
NO. Silk-screen Signal
Function description
2
ND2
LINE
FAIL
signal
When the signal valid, COM and NO is closed, COM and
NC is opened. Allowable withstand voltage is 250V/1A. The
signal is preset and cannot set.
3
ND3
BAT. LOW or
start generator
signal
When the signal valid, COM and NO is closed, COM and NC
is opened. Allowable withstand voltage is 250V/1A. The
signal can be set to battery low-voltage or start generator,
default is battery low-voltage.
4
ND4
Bypass
fault
or
output
overload
signal
When the signal valid, COM and NO is closed, COM and NC
is opened. Allowable withstand voltage is 250V/1A. The
signal can be set to bypass fault or output overload, default
is bypass fault.
Input dry contact
Table2-9 Function illustration for input dry contact
NO. Silk-screen Signal
Function description
1
ND5
External
maintenance
bypass switch
or
mains
power down
When NO and COM is short-circuit, the signal is valid. The
signal can be set to external maintenance bypass switch or
mains power down, default is external maintenance bypass
switch.
2
ND6
Battery
switch
When NO and COM is short-circuit, the signal is valid. The
signal is preset to battery switch and cannot set.
3
EPO1
External EPO
normal open
input port
When NO and COM is short-circuit, the signal is valid. The
signal is preset and cannot set.
4
B-Temp
Battery
temperature
detection
Connect with optional battery temperature sensor. It is used
to measure the battery temperature.
Summary of Contents for MR Series
Page 1: ...Uninterruptible power supply COVER MR 600 kVA User manual ...
Page 2: ......
Page 10: ......
Page 36: ......
Page 38: ...MR Series 600K User Manual 28 3 2 Installation Preparation 3 2 1 Installation Tools Tools ...
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Page 60: ...MR Series 600K User Manual 58 Figure4 4 Fault protection with no output Figure4 5 Shutdown ...
Page 61: ...MR Series 600K User Manual 59 Figure4 6 Exit parallel system Figure4 7 Bypass output ...
Page 62: ...MR Series 600K User Manual 60 Figure4 8 Battery INV output Figure4 9 Mains INV output ...
Page 89: ...MR Series 600K User Manual 87 Figure4 57 Confirm to power off ...