Next-generation performance. Built to last.

Automatic calibration

Quick, hassle-free setup, allowing you to complete the setup within one minute.

LCD plain-text display

With 4-line LCD plain-text display, you could program easily and receive diagnostics when something is wrong.

Application cases

Soft start, soft stop

Smooth start/stop offers maximum material protection and a long product life cycle.

Over-torque protection

Advanced torque monitoring system could measure the actual force and stop thedoor's movement when the door is caught in something or the spring breaks.


ModelSV310-ISDSV380-ISDSV500-ISD
Voltage 3~400 V AC 50/60 Hz
Motor power in kW 1.5 1.8 2.5
Rated output torque in Nm 260 310 420
Max. output in Nm 310 380 500
Speed in RPM 5-50
Diameter hollow shaft in mm 25.44 / 31.75
Endurance in c/h 30
Ratio 1:60
Waterproof and dustproof rating IP54 (IP65 optional)
Limit setting of door travelAbsolute encoder
Emergency Release Chain hoist
Max. door area m² 90 100 120