GEYA GRV8-SN Instruction Manual

3-Phase display voltage relay GRV8-S
Instruction Manual
Technical parameters
Function
Monitoring terminals
Voltage range(Un)
Rated supply frequency
Measuring range
Measurement error
Hysteresis
Phase failure value
Time deviation
Temperature coefficient
Output
Current rating
Switching voltage
Min.breaking capacity DC
Mechanical life
Electrical life(AC1)
Operating temperature
Storage temperature
Mounting/DIN rail
Protection degree
Operating position
Overvoltage cathegory
Pollution degree
Tightening torque
Dimensions
Weight
Wiring Diagram
22 24
L1 L2 L3 N
~U
21
General
■Applications
-Control for connection of moving equipment(site equipment,agricultural
equipent,refrigerated trucks).
-Control for protection of persons and equipment against the consequences
of reverse running.
-Normal/emergency power supply switching.
-Protection against the risk of a driving load(phase failure).
■Function Features
-Controls its own supply voltage(True RMS measurement).
-LCD display.
- Measuring frequency range:45Hz-65Hz.
- Voltage measurement accuracy<1%.
- 2-MODULE,DIN rail mounting.
■Model and connotation
GRV8
GRV8-SN
Monitoring 3-phase voltage
L1-L2-L3-N
220-230-240-380-400
127-132-138-220-230
-415-440-460(P-P)
-240-254-265(P-N)
45Hz-65Hz
70V-400V
≤1%
2%
50% of Un selected
≤5%
0.05%/℃,at=20℃(0.05%℉，at=68℉)
2×SPDT
8A/AC1
250VAC/24VDC
500mW
1×10
5
1×10
-20℃ to +55℃（-4℉ to 131℉）
-35℃ to +75℃（-22℉ to 158℉）
Din rail EN/IEC 60715
IP40 for front panel/IP20 terminals
any
solid wire max.1×2.5or 2×1.5/with sleeve max.1×2.5(AWG 12)
0.4Nm
90×36×64mm
100g
L1 L2 L3
N
~U
12 11 14 22 21 24
S
Rated control supply code:
N:phase to neutral
P:phase to phase
LCD display
GRV8 Series
Parameter setting range
GRV8-SP
Rate voltage(Un)
L1-L2-L3
130V-650V
Auto-reset
Note:
Umax-Umin
Asy=
Uavr=
Operation description
Short press T/R 0.5s can test relay action.
11(21)
109g
NOTE:
Only when the power supply is normal, press the button.
Phase voltage inquiry
Short press
-1-
GEYA ELECTRICAL CO.,LTD
Add:Wenzhou Brige Industrial Zone,Beibaixiang Town,
Yueqing,Zhejiang,China 325603
Tel:0086-577-62771036
Fax:0086-577-62711079
E-mail:sale@cnyeya.com
Web:www.geya.net
127-132-138-220-230
-240-254-265(P-N)
220-230-240-380-400
-415-440-460(P-P)
OFF,(Un+1)...350
OFF,(Un+1)...600
80...(Un-1),OFF
150...(Un-1),OFF
Umax=Max(U
×100%
Uavr
Umin=Min(U
U +U +U
1 2 3
3
12(22)
14(24)
0.5s
to see the value of 3- phase voltage.
220V GRV8-SN
GRV8-SP
380V
GRV8-SN
GRV8-SP
GRV8-SN
GRV8-SP
,U ,U )
1 2 3
,U ,U )
1 2 3
12(22)
11(21)
14(24)