GEYA GRV8-SN Instruction Manual page 2

Parameter setting
Press MD 3s to enter the param-
eter setting interface.
Rated voltage setting
Overvoltage setting
Overvoltage action time setting
Undervoltage setting
Undervoltage action time setting
Phase sequence setting
Voltage asymmetry setting
Voltage asymmetry action time setting
Start and reset time setting
Automatic reset setting
NOTE:
Short press can add and drop parameters, long
press can be quickly set.If 60s does not operate the key, it
will exit automatically.When over-voltage protection, und-
ervoltage protection or unbalanced protection are switch-
ed off,The menu is not showing the action time setup
process.
Disposal of Electrical Waste
All electrical waste should be
disposed of in compliance with
current WEEE regulations.
Functions Diagram
●Phase failure and phase equence function diagram
L3
GRV8-SN
14
11
GRV8-SP
12
24
21
22
GRV8-SN GRV8-SN
●Overvoltage and undervoltage function diagram
GRV8-SP
L1/L2/L3
L1/L2/L3-N
GRV8-SN
GRV8-SP
●Asymmetry function diagram
Tr:Power up delay
Dimensions(mm)
Caution
The products must be installed by qualified electricians. All and
any electrical connections of the product shall comply with
the appropriate safety standards.
-2-
L1
L2
Tr Tr Tr
To
Tr Tr
24
21
22
Ta
Tr
24
21
22
L1 L2 L3 N
R/T MD MD
R
GRV8-S
11 12 14 21 22 24
36max
4.2
L1 L3 L1
L3 L2 L2
L2 L1 L3
Tr
Tu
<Tu <To
Tr
<Ta
70
http: / / www.geya.net