3 Phase Voltage Relay FV8-03 to 08
Function Features -Controls its own supply voltage(True RMS measurement). -Set 8-level rated operating voltage through knob. – Measuring frequency range:45Hz-65Hz. – Voltage measurement accuracy<1%. – Relay status is indicated by LED. – 1-MODULE,DIN rail mounting.
FEATURES
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).
| Technical parameters | M460 | M265 |
| Function | Monitoring 3-phase voltage |
| Monitoring terminals | L1-L2-L3 | L1-L2-L3-N |
| Supply terminals | L1-L2 | L1-N |
| Voltage range | 220-230-240-380-400-415-440-460(P-P) | 127-132-138-220-230-240-254-265(P-N) |
| Rated supply frequency | 45Hz-65Hz |
| Measuring range | 176V-552V | 101V-318V |
| Threshold adjustment voltage | 2%-20%of Unselected |
| Adjustment of asymmetry threshold | 5%-15% |
| Hysteresis | 2% |
| Phase failure value | 70% of Un selected
Min=165V | 70% of Un selected |
| Time delay | Adjustable 0.1s-10s,10% |
| Measurement error | ≤1% |
| Run up delay at power-up | 0.5s time delay |
| Konb setting accuracy | 10% of the scale value |
| Supply indication | green LED |
| Output indication | red LED |
| Reset time | 1000ms |
| Output | 1×SPDT |
| Current rating | 10A/AC1 |
| Switching voltage | 250VAC/24VDC |
| Min. breaking capacity DC | 500mW |
| Temperature coefficient | 0.05%/℃,at=20℃(0.05%℉，at=68℉) |
| 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 | 0.8Nm |
| Dimensions | 90×18×64mm |
| Weight | 61g-66g |
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