Our electric room product is suitable for port wharf, industrial enterprise , electrics and other equipment ,  matching with crane linkage to control the lifting,  the trolley and crane travel starting, reversing, speed regulation and braking, etc, and providing the protection for crane power supply, short circuit, over current, over voltage, under-voltage, null, loss of phase and phase fault, etcWorking conditionProtection class: IP54, suitable for indoor and outdoor installationRelative humidity: 85%Altitude: below 2000mStructural FeaturesWiring in the front of component board, convenient maintenanceSelect famous brand componentCold terminals connection, firm and reliableslot wiring, elegant appearanceClear mark for convenient maintenanceIndoor equipped with temperature controller and humidity controller to ensure performanceThe electric cabinet can be equipped based on user requirement, double protection。