DC Energy Storage Circuit Breaker SL7N-125D

• Short circuit protection, overload protection

• High breaking capacity, up to 8kA

• No positive and negative poles,
   can be reversed, easy to connect

• Rated working current to 125A

• Opening distance>9mm, quickly cut off the arc

• Labyrinth arc interrupter

• U-shaped magnetic blowing structure,
   improve the ability of disaster arc

• 7 rivets ensure wiring reliability

• Busbar design, reliable and beautiful wiring

• Unique shape design

• DC products with complete accessories,
   photovoltaic and energy storage systems

ELECTRICAL TECHNICAL REFERENCE

SL7N-125D  
Pole 1P, 2P, 3P,4P
Rated current In(A) 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A;
Rated voltage Ue(V) 1P(DC440V, DC600V), 2P(DC800V, DC1000V), 3P(DC1200V, DC1500V);4P(DC1500V);
Different currents In the same current shellframe 6A、10A、16A、20A、25A、32A、40A、50A、63A
Rated ultimate short circuit breaking capacity(Icu) 5kA/1500V 
Running breaking capacity(Ics) 5kA/1500V 
Mechanical life 10000
Electrical life 2000Times
Certificate
Rated impulse withstand voltage(Uimp) 8kV
Overvoltage category
Class of pollution 3
Ingress protection IP40; terminal IP20
Resistance to heat and humidity Class 2
Relative humidity ≤95%
Installation din
Relative humidity +50℃ not more than 95%
Wiring polarity requirements NO
Working temperature -40℃-+75℃

Recommended Products

Recommended News

High-Performance Solar Cables: The Veins of Photovoltaic Energy Systems

Solar cables serve as the critical arteries in photovoltaic (PV) systems. These specially designed power cables efficiently transfer DC power from solar panels to inverters without significant energy

The Smarter E Europe 2025

May 7, 2025At The Smarter E Europe 2025 in Munich, Germany, Suntree made a striking debut with the theme “Driving the Future, Safeguarding Innovation”, showcasing its integrated all-scenario PV and st

GET A QUOTE

GET IN TOUCH NOW
×
We value your privacy
We use cookies to provide you with a better online experience, analyse and measure website usage, and assist in our marketing efforts.
Accept All