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Products
DC Circuit Breaker LQL7-PV
CNLonQcom is a factory in China specialized in manufacturing DC Circuit Breaker LQL7-PV. These circuit breakers are used for overcurrent protection and control in solar photovoltaic battery storage systems and DC circuits. They are available in various rated currents such as 10A, 16A, 32A, 40A, 50A, 63A, 80A, 100A, and 125A.
Model:LQL7-PV
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Product Description
DC Circuit Breaker LQL7-PV which accept customized provide functions for circuit interruption, short circuit protection, adjustment, and protection, effectively extending the lifespan of electrical equipment.
They protect electrical equipment from damage caused by overloads, short circuits, or other electrical faults.
1.DC circuit breakers effectively prevent the occurrence of arc faults and melting.
2.They help prevent electrical heating faults.
3.Suitable for extreme environments ranging from -40 degrees Celsius to 80 degrees Celsius.
4.Equipped with an IP65 UV-resistant enclosure for outdoor installations.
They protect electrical equipment from damage caused by overloads, short circuits, or other electrical faults.
1.DC circuit breakers effectively prevent the occurrence of arc faults and melting.
2.They help prevent electrical heating faults.
3.Suitable for extreme environments ranging from -40 degrees Celsius to 80 degrees Celsius.
4.Equipped with an IP65 UV-resistant enclosure for outdoor installations.
Product specifications table
| LQL7-PV Series Circuit Breaker | LQL7-PV | ||||
| Frame degree rated current (A) | 63 | ||||
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Electrical performance | ||||
| Ue rated operating voltage (V DC) | 1P：DC250V 2P：DC550V 3P：DC750V 4P：DC1000V | ||||
| Rated Current In (A) | 6-10-16-20-25-32-40-50-63 | ||||
| Rated insulation voltage Ui (V DC) | 1P: DC250V 2P: DC550V 3P: DC750V 4P: DC1000V | ||||
| ated impact voltage Uimp (kV) | 4 | ||||
| Ultimate breaking capacity lcu (kA) | 6 | 6 | 6 | 6 | |
| Run breaking capacity lcs (%lcu) | 75% | 75% | 75% | 75% | |
| Curve type | C | ||||
| Trip type | Thermal-magnetic | ||||
| Mechanical | Actual average value | 20000 | |||
| Standard value | 8500 | ||||
| Electric | Actual average value | 2500 | |||
| Standard value | 1500 | ||||
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Control and indication | ||||
| Shunt release (SHT) | Option | ||||
| Undervoltage release (UNT) | |||||
| Auxiliary contact (AX) | |||||
| Alarm contact (AL) | |||||
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Connection and installation | ||||
| Wiring capacity (mm2) | In ≤ 32A,1~25mm2,1 ≥ 40A,10~35mm2 | ||||
| Ambient temperature (℃ ) | -90 | ||||
| Altitude | ≤ 2000 | ||||
| Relative humidify | ≤ 95% | ||||
| Pollution level | 3 | ||||
| Installation environment | No obvious shock and vibration | ||||
| Installation category |
Class Ⅲ |
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| Installation | DIN Standard rail | ||||
Dimensions(mm)
Product main images, design drawings, and application scenarios.
Hot Tags: DC Circuit Breaker LQL7-PV, China, Discount, Manufacturers, Suppliers, Factory, In Stock, Free, Sample, Made in China, Quotation, CE, TUV, Price
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