1,It will auto changeover the power supply in case of sudden power-cut of transmission-line system of electric power during operation. The holding materials will be gearanteed not to fall down during the set time, and the band-type brake of the hoister will be open to release the attached materials down to the ground safely.
2,The unit has complete integration provided special charging equipment and wonderful testing & display alarm system.
3,Using valve controlled all sealed non-service plumbic acid butteries, acid butteries, auto-charging without man-watching. The butteries will auto-changeover the charging mode by self-monitoring. It has a long durability.
4,The unit is light and compact. These is no special requirement for installation; easy and convenient to be serviced.
Product series GTBM2 has extra crane ups power source based on product series GTBM1, with following functions:
1,Input DC voltage 220V provided by the accumulator and output 3-phase AC 380V50Hz.
2,It can control the movement of the cart of the carane when the attracted material can not be unloaded at power failure.
3,It can control the AC brake of lifting deviceat power failure, no need to replace the AC brake to DC brake.