Type Testing condition Inflammability Heat resistance Breakdown voltage grade Average voltage Individual SRC-12 UL1441 UL VW-1 -10~+200 4 1200V 800V SRC-15 UL1441 UL VW-1 -10~+200 3 1500V 1000V SRC-25 UL1441 UL VW-1 -10~+200 2 2500V 1800V SRC-40 UL1441 UL VW-1 -10~+200 2 4000V 3000V SRC-70 UL1441 UL VW-1 -10~+200 1 7000V 5000V Packing in roll, and put in carton.
