FIREFIGHTER SAFETY SWITCHES

LFS-S1/S2

String Leve / 1~2 Strings

LFS-F3/S4/S5

String Level /3~5 Strings

LFS-S6/S7/S8/S9/S10

String Leve / 6~10 Strings

FUNCTION & DIAGRAM

AC OFF = DC OFF Auto

If LFS detect no AC current more than 5 seconds, it will automatically cut off the DC power at once.

DC Shutdown Auto

If LFS detect the temperature is above 70°C, it will automatically cut off the DC power at once.

DC Reset Auto

If LFS detect the AC power is back, it will automatically turn on the DC power.

FEATURES

Up to 10 Strings

The LFS could match up to 10 strings, suit for Residential, Commercial and Utility PV systems.

Up to 1500V

The LFS could support DC 600V, 1000V, 1200V, 1500V.

Up to 55A

The LFS could be used for up to 55A system.

Anti UV

The enclosure has anti UV function. However, an indirect sunlight installation place will greatly prolong the product’s life.

IP66

Made from ABS+PC+Rubber, the waterproof enclosure of LFS is IP66 rating. That ensure LFS could be installed outdoors.

Breathable

The enclosure of LFS has breathing valve. It will greatly reduce the condensation in the LFS.

Indicator Light

In the bottom of LFS, the LED indicator light real-time display the status (ON or OFF) of the DC current.

Extended Module

By an extra wiring, the extra indicator light function could be leaded to wherever you want.

Easy Installation

Step1. Mounting two screws;
Step2. Connecting the AC cables;
Step3. Connecting a few of MC4s.