Sub-Zero CRC-2020 User Manual

Sr.
No.
Parameter setting method
Description of parameters and functions.
Parameter
-15V
15V
0V
08
Function : To set calibration of voltage
for y-b or y-n phase.
To change the Cyb parameter,
press the set key.
Range
Min Max
Fact. Set
Parameter
Use UP/DOWN keys to set desired
value.
This parameter provided to calibration
voltage reading.
When dsP is L-L then it sets calibration for
y-b.
When dsP is L-n then it sets calibration for
y-n.
Parameter
Use UP/DOWN keys to set desired
value.
This parameter provided to calibration
voltage reading.
When dsP is L-L then it sets calibration for
r-b.
When dsP is L-n then it sets calibration for
b-n.
-15V
15V
0V
09
Function : To set calibration of voltage
for r-b or b-n phase.
To change the Crb parameter,
press the set key.
Range
Min Max
Fact. Set
10
Function : To set view display mode.
To change the dsP parameter,
press the set key.
L-L L-n L-L
Range
Min Max
Fact. Set
Parameter
Use UP/DOWN keys to set desired
value.
There are two type of display output, Line
to Line Voltage (L-L) and Line to Neutral
(L-n), Depending on this parameter REF
parameter also changes.
26
Sr.
No.
Parameter setting method
Description of parameters and functions.
Parameter
06
Function : To set fault recover delay.
To change the tdr parameter,
press the set key.
0Sec 240Sec 10Sec
Range
Min Max
Fact. Set
Parameter
Use UP/DOWN keys to set desired
value.
Time delay provided to add delay in fault
recover time, to avoid sudden fault
triggering and reset.
25
07
To change the CrY Parameter,
press the set key.
-15V 15V 0V
Range
Min Max
Fact. Set
Function : To set calibration of voltage
for r-y or r-n phase.
Parameter
Use UP/DOWN keys to set desired
value.
This parameter provided to calibration
voltage reading.
When dsP is L-L then it sets calibration for
r-y.
When dsP is L-n then it sets calibration for
r-n.
VMRC-10/3 VMRC-10/3
nO
YES
nO
11
Function : To restore the default settings
of the controller.
To change the FS parameter,
press the set key.
Range
Min Max
Fact. Set
Use UP/DOWN keys to set desired
value.
When set to 1, all parameters are
programmed to factory values.

Sub-Zero CRC-2020 Specifications

General

Brand	Sub-Zero
Model	CRC-2020
Category	Controller
Language	English