2
Dual SGHN4 Series
REVISION # 0000
DATE: 05/29/2018
SPECIFICATIONS
MOTOR
Duty Cycle:
Continuous duty
Horsepower:
1 hp (Two operators)
Speed:
1700 RPM
Voltage:
460 – 3 phase
Current:
See motor nameplate
ELECTRICAL
Transformer:
24VAC
Wiring Type:
Momentary pressure open, stop, constant pressure close
(provided standard), with provision for momentary pressure close
*
Limit Adjustment:
Linear driven, fully adjustable screw type cams.
MECHANICAL
Drive Reduction:
57:1
Output Shaft Speed:
30 RPM
Door Speed:
6 - 8” per sec. average (typical)
Brake:
Solenoid actuated brake
Emergency Chain Hoist:
Standard
ENTRAPMENT PROTECTION
Sensing Edge*:
(Optional) Sensing device attached to the bottom edge of the door.
Non-Contact Device*:
(Optional) Photo eye device.
* Per the requirements of UL Standard 325, the door operator is setup for constant pressure
to close the door. As an alternative, the door may be provided with a monitored entrapment
protection device that will reverse the door upon contact with or detection of an obstruction
during closing. Adding an entrapment device would enable momentary close operation.
*Note:
1. Non-contact device (photo eye) can be used on doors up to 45 ft. wide (or maximum rated range of
device if less than 45 ft.). Use a sensing edge to provide entrapment protection on doors over 45 ft.
wide.
2. Sensing edge can be used on all doors.
