GEYA GRV8-SN User Manual

Function
Monitoring terminals
Output
Min.breaking capacity DC
Switching voltage
Current rating
Rated supply frequency
Measurement error
Measuring range
Dimensions
Weight
Standards
Mechanical life
Electrical life(AC1)
Voltage range(Un)
Operating temperature
Storage temperature
Mounting/DIN rail
Protection degree
Operating position
Overvoltage cathegory
Pollution degree
Time deviation
Temperature coefficient
L1-L2-L3
2×SPDT
8A/AC1
250VAC/24VDC
500mW
Monitoring 3-phase voltage
GRV8-SN
≤1%
≤5%
127-132-138-220-230
-240-254-265(P-N)
127-132-138-220-230
-240-254-265(P-N)
130V-650V
solid wire max.1×2.5or 2×1.5/with sleeve max.1×2.5(AWG 12)
90×36×64mm
109g 100g
EN 60255-1,IEC60947-5-1
1×10
L1-L2-L3-N
70V-400V
45Hz-65Hz
1×10
5
GRV8-SP
220-230-240-380-400
-415-440-460(P-P)
220-230-240-380-400
-415-440-460(P-P)
-20℃ to +55℃（-4℉ to 131℉）
-35℃ to +75℃（-22℉ to 158℉）
Din rail EN/IEC 60715
IP40 for front panel/IP20 terminals
any
-1-
General
■Model and connotation
Technical parameters
Instruction Manual
3-Phase display voltage relay GRV8-S
GEYA ELECTRICAL CO.,LTD
Add:Wenzhou Brige Industrial Zone,Beibaixiang Town,
Yueqing,Zhejiang,China 325603
■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.
GRV8 Series
GRV8
N:phase to neutral
P:phase to phase
S
LCD display
Rated control supply code:
Wiring Diagram
L1L2
L3
1211
14
~U
2221
24
Short press T/R 0.5s can test relay action.
Operation description
0.5s
11(21)
12(22)
14(24)
11(21)
12(22)
14(24)
NOTE:
Only when the power supply is normal, press the button.
Phase voltage inquiry
Short press to see the value of 3- phase voltage.
21
2224
L1L2 L3
N
~U
GRV8-SP
GRV8-SN
GRV8-SP
GRV8-SN
Auto-reset
Parameter setting range
Asy=
Note:
Uavr=
Umax=Max(U1,U2,U3)
Umin=Min(U1,U2,U3)
Umax-Umin
U1+U2+U3
Uavr
3
×100%
Rate voltage(Un)
220V
GRV8-SN
GRV8-SP
380V
OFF,(Un+1)...350
OFF,(Un+1)...600
80...(Un-1),OFF
150...(Un-1),OFF
0.05%/℃,at=20℃(0.05%℉，at=68℉)
N
Hysteresis
2%
Phase failure value
50% of Un selected
0.4Nm
Tightening torque
Tel:0086-577-62771036
Fax:0086-577-62711079
E-mail:sale@cnyeya.com
Web:www.geya.net

GEYA GRV8-SN Specifications

General

Brand	GEYA
Model	GRV8-SN
Category	Relays
Language	English