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the overpowered inductive ballast adopts the high-quality silicon-steel sheet with 0.5thickness and high-temperature enamelled and wire ,and its service life can up to 12 years .
it has good starting function ,ultra-low temperature rise of normal work (50-60) and good heat reistance ,the highest working temperature can reach to 120
vacuum varnishing technology ensures a super-silent work ,which gives a more silent worki ng environment.
Magnetic Ballast