| Customization: | Available |
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| Theory: | Monitoring Relay |
| Usage: | Control |
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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).
-Set 8-level rated operating voltage through knob.
- Measuring frequency range:45Hz-65Hz.
- Voltage measurement accuracy<1%.
- Anti-harmonic design, optimized for high interference
occasions.
- Relay status is indicated by LED.
- 1-MODULE,DIN rail mounting.
| Technical parameters | M460 | M265 |
| Function | Monitoring 3-phase voltage | |
| Monitoring terminials | 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 Un selected | |
| 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 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%/ºC,at=20ºC(0.05%F,at=68F) | |
| Mechanical life | 1*10^7 | |
| Electrical life(AC1) | 1*10^5 | |
| Operating temperature | -20ºC to +55ºC(-4ºF to 131ºF) | |
| Storage temperature | -35ºC to +75ºC(-22ºF to 158ºF) | |
| 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 | |
| Tightening torque | 0.8Nm | |
| Max.cable size(mm^2) | solid wire max.1×2.5or 2×1.5/withsleeve max.1×2.5(AWG12) | |
| Dimensions | 90×18×64mm | |
| Weight | 61g-66g | |
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