Hoist Floor Call Device Special Elevator Junction Box for Elevator Construction

China Hoist Floor Call Device Special Elevator Junction Box for Elevator Construction, Find details about China Hoist Communication, Emergency Phone from Hoist Floor Call Device Special Elevator Junction Box for Elevator Construction

Trademark
STRONG
Origin
Shanghai
HS Code
84313900
Trademark
STRONG
Origin
Shanghai
HS Code
84313900

Hoist Floor Call Device Special Elevator Junction Box for Elevator Construction
FAQExplain
Communication FailureThe protective ground wire of the coupler is grounded in the middle ground, and the protective earth wire and the ground wire in the hanging basket are not connected.
Poor communicationHigh resistance caused by ground wiring and/or poor connection.
Interference caused by electric motorCables require better sheielding.