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DC Molded Case Circuit Breaker LQM3-320
  • DC Molded Case Circuit Breaker LQM3-320DC Molded Case Circuit Breaker LQM3-320
  • DC Molded Case Circuit Breaker LQM3-320DC Molded Case Circuit Breaker LQM3-320
  • DC Molded Case Circuit Breaker LQM3-320DC Molded Case Circuit Breaker LQM3-320

DC Molded Case Circuit Breaker LQM3-320

CNLonQcom DC Molded Case Circuit Breaker LQM3-320 MCCB 2P 3P for PV System Battery Disconnection Protection
●Rated voltage: DC1000V/1500V
●Rated current: 63/80/100/125/160/180/200/225/250/300/320A
●Breaking Capacity Icu: 20kA ●Poles: 2P/3P
●Shell material: Bakelite
●Conductor material: copper
●Certificate: CE, ROHS, ISO9001

Model:LQM3-PV 320H

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Product Description

CNLonQcom is a Chinese manufacturer specializing in the production of DC Molded Case Circuit Breaker LQM3-320. These products provide functions for circuit interruption, short circuit protection, and protection, effectively extending the lifespan of electrical equipment.

1.DC molded case circuit breakers feature fast and accurate circuit interruption, short circuit protection, and adjustment functions, with good circuit interruption and short circuit performance.
2.They protect electrical equipment from damage caused by overloads, short circuits, or other electrical faults.
3.DC molded case circuit breakers effectively prevent arc faults and melting.
4.They are made with high-insulation plastic enclosures, offering excellent weather resistance, corrosion resistance, and arc resistance.
5.They have reliable quality performance, ensuring long-term reliable operation.

Product specifications table

Rated Current In (A) 320A
Ue Rated operating voltage (VDC) 2P:DC1000V 3P:DC1500V
Rated insulation voltage Ui (VDC) 2P:DC1250V 3P:DC1500V
Rated Impact voltage Uimp (kV) 2P:  8KV 3P: 12KV
Ultimate breaking capacity lcu (kA)  20KA
Trip type  Thermal-magnetic
Ambient temperature(℃) -20℃〜 70℃
Alfifude  2000M
Instalation  Fixed,plug-in
Accessories  Auxiliary ,Alarm,Shunt release Manually operated and electric operation

Wiring diagram



Product main images, design drawings, and application scenarios.


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