In most photovoltaic systems, the DC isolator is integrated into the DC/AC power inverter. After switching off the DC isolator, the ables between the solar modules and the inverter running through the building are still subject to up to 1000V DC in the event of a fire, firefighters are exposed to a very serious source of potential danger.
The Slocable PV firefighter safety switch provides the solution. It directly disconnects the dc current in close proximity to the solar modules and creates a safer situation for firefighters.
• 1~10 strings available
• Motor driven switch disconnection
• High grade PC , IP65 protection & unti UV
• Knock outs I Cable glands I MC4 connectors
• Built-in DC isolator with CE, IP65
• Shut down automatically exceeding 70°C
• Equipped with breathing valve to avoid conden-sation inside the enclosure
• Designed for residential solar installations
Operating Voltage | 100V AC-240V AC |
Nominal Voltage | 230V AC |
Nominal Current | 30mA |
Start up(loading)Current | Average 100mA |
Switch on Action Current | Max 300mA |
Feedback Contact | 24V DC – 300mA Max |
Operating temperature range | -20℃ – +50℃ |
Storage temperature range | -40℃ – +85℃ |
Protection Degree | Class II |
DC Switch Disconnect according to | EN60947-1, DIN VDE 0100-712 |
Number of operations | 2000 |
Number of operations under load | >1000 |
If you want to know more about Firefighter Safety Switch, please read Why Choose a PV Firefighter Safety Switch?