Description
Features
- Control for connection of moving equipment(site equipment,agricultural equipment,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).
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 |