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Product Description
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%.
- Relay status is indicated by LED.
- 1-MODULE,DIN rail mounting.
Product Parameters
Technical parameters |
3P3W |
3P4W |
Function |
Monitoring 3-phase voltage |
Monitoring terminials |
L1-L2-L3 |
L1-L2-L3-N |
Supply terminals |
L1-L2 L1-L2 |
Voltage range |
380-400-415-440-480
(P-P) |
220-230-240-254-277
(P-N) |
Rated supply frequency |
45Hz-65Hz |
Measuring range |
260V-600V |
150V-350V |
Threshold adjustment voltage |
2%-25% of Un selected |
Adjustment of asymmetry threshold |
5%-20% |
Hysteresis |
2% |
Phase failure value |
70% of Un selected |
70% of Un selected |
Time delay |
Adjustable 0.1s-10s,10% |
Measurement error |
≤2% |
Run up delayat power up |
0.5s time delay |
Konb setting accuracy |
10% of scale value |
Supply indication |
green LED |
Output indication |
red LED |
Reset time |
1s |
Output |
2×SPDT |
Current rating |
8A/AC1 |
Switching voltage |
250VAC/24VDC |
Min.breaking capacity DC |
500mW |
Temperature coefficient |
0.05%/ºC,at=20ºC(0.05%°F,at=68°F) |
Mechanical life |
1×10^7 |
Electrical life(AC1) |
1×10^5 |
Operating temperature |
-20ºC to +55ºC(-4F to 131F) |
Storage temperature |
-35ºC to +75ºC(-22F to 158F) |
Mounting/DIN rail |
Din rail EN/IEC60715 |
Protection degree |
IP40 for front panel/IP20 terminals |
Operating position |
any |
Overvoltage category |
III |
Pollution degree |
2 |
Max.cable size(mm²) |
solid wire max.1×2.5or 2×1.5/withsleeve max.1×2.5(AWG 12) |
Tightening torque |
0.4Nm |
Dimensions |
90×18×64mm |
Weight |
68g-71g |
Certifications
Packaging & Shipping
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