Xian Sulab Machinery Co., Ltd.
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| Brand | Sigma |
| Description | Elevator Door Controller |
| Part No. | ACVF |
| MOQ | 1PC |
| Transportion | TNT, UPS, DHL, Fedex, Air, Sea |
| Applicable | Elevator |
| Packages | Carton, Wooden case, Pallet etc |
| Delivery Time | Normally 2-3 working days after payment |
| Warranty | One year |
| Payment Method | Company Bank, Western union, alibaba, Paypal, Personal bank etc |
Pictures for Sigma Elevator Door Machine Controller Inverter ACVF 1.5A 0.5KVA 0.37kw
Daily maintenance of door operator controller
Daily inspection items:
1) Whether the sound of the motor changes abnormally during operation
2) Whether there is vibration during the operation of the motor
3) Whether the controller installation environment has changed
4) Whether the cooling fan of the controller is working normally
5) Is the controller overheated?
