Customization: | Available |
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Theory: | Monitoring Relay |
Usage: | Control |
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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%/ºC,at=20ºC(0.05%ºF,at=68ºF) | |
Mechanical life | 1×107 | |
Electrical life(AC1) | 1×105 | |
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 | |
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 |