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Passenger Hoist Intercome Calling System Used for Passenger Elevator

China Passenger Hoist Intercome Calling System Used for Passenger Elevator, Find details about China Intercom, Interphone from Passenger Hoist Intercome Calling System Used for Passenger Elevator

Origin
Shanghai
HS Code
84313900
Origin
Shanghai
HS Code
84313900

Passenger Hoist Intercome Calling System Used for Passenger Elevator
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.

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