Technical parameters |
GRV8-SN |
GRV8-SP |
Function |
Monitoring 3-phase voltage |
Monitoring terminals |
L1-L2-L3-N |
L1-L2-L3 |
Voltage range(Un) |
127-132-138-220-230 -240-254-265(P-N) |
220-230-240-380-400 -415-440-460(P-P) |
Rated supply frequency |
45Hz-65Hz |
Supply voltage limits |
70V-400V |
130V-650V |
Measurement error |
≤1% |
hysteresis |
2% |
Phase failure |
50% of Un selected |
Time deviation |
≤5% |
Temperature coefficient |
0.05%/℃,at=20℃(0.05%℉,at=68℉) |
Output |
2×SPDT |
Current rating |
8A/AC1 |
Switching voltage |
250VAC/24VDC |
Min.breaking capacity DC |
500mW |
Mechanical life |
1×107 |
Electrical life(AC1) |
1×105 |
Operating temperature |
-20℃ to +55℃(-4℉ to 131℉) |
Storage temperature |
-35℃ to +75℃(-22℉ to 158℉) |
Mounting/DIN rail |
Din rail EN/IEC 60715 |
Protection degree |
IP40 for front panel/IP20 terminals |
Operating position |
any |
Overvoltage category |
III. |
Pollution degree |
2 |
Max.cable size(mm 2) |
solid wire max.1×2.5or 2×1.5/with sleeve max.1×2.5(AWG 12) |
Tightening torque |
0.4Nm |
Dimensions |
90×36×64mm |
Weight |
100g |
109g |