Electric actuator & accessories, Construction, Performance – Bray Electric Actuators & Accessories User Manual
Page 10
All information herein is proprietary, confidential, and may not be copied or reproduced without the expressed written consent of BRAY INTERNATIONAL, Inc.
The technical data herein is for general information only. Product suitability should be based solely upon customer’s detailed knowledge and experience with their application.
Electric Actuator & Accessories
Specs : 10
CONSTRUCTION:
Housing:
• ASTM B85 Pressure Die Cast Aluminum
• Polyester Powder Coated
Motor:
• Single Phase, Reversible, Permanent Split Capacitor
Induction Motor, 29 Fr
Spur Gearing:
AGMA class 9, C1144, Induction Hardened
Worm Gearing:
• Worm: 4140 heat treated, self locking
• Worm Gear: Aluminum Bronze
Bearings:
• Shaft: SAE 841 Sintered Bronze Bushing
• Gear: Sealed permanently lubricated ball bearings
Lubrication:
High Temperature Synthetic Grease
Override:
17-4PH Stainless Steel Hardened to H 900
Heater:
Optional, 5 Watt PTC style
Terminal Strip:
• Basic: 12 - 22 AWG (IEC 2 - 0.63)
• Servo: 14 - 24 AWG (IEC 1.6 - 0.5)
Torque limiting:
Optional, open and closed preset at factory
Limit Switches:
SPDT
• 120VAC - 10A-1/3 HP
• 220VAC - 10A-1/2 HP
• 250VDC - 1/4A
• 12VDC - 2A
Exposed Fasteners:
Stainless Steel
Travel Stops:
Externally adjustable at both 0 and 90 degrees
Conduit Entries:
Two 3/4” NPT, Optional M25
Weight:
25 lbs. (11.4 kg)
Enclosure:
Designed to meet NEMA 4, 4x & IP65 Specifications
UL approved (USA & Canadian Std) for Hazardous Areas
• Class-I, GRPs C&D, DIV 1&2.
• Class-II, GRPs E,F&G, DIV 1&2.
PERFORMANCE:
Output Torque:
800, 1200 and 2000 lb-in.
(90.4, 135.6 and 226 Nm)
• 90° travel times: (60 Hz)
• 6, 10 and 15 intermittent
• 30 sec continuous
Motor Gear Ratios
• 681:1, 1080:1, 1640:1, and 3336:1
Voltage:
• 115V or 220V, 50/60Hz
Motor Insulation:
• Class F, 311°F (155°C) Thermal Trip at 275°F (135°C)
Temperature:
-20 to 150°F (-29° to 65°C)
Continuous Duty:
Will operate continuously at a max.
ambient temperature of 104°F (40°C)
Intermittent Duty (25%):
Can maintain operation when
cycled once per three similarly timed rest periods at a max.
ambient temperature of 104°F (40°C)
Manual Operation:
• Pull to Engage, Push to Disengage
• Emergency shut-off disconnects power to motor
• 8” (200 mm) diameter handwheel with a 30:1 drive ratio
• Optional Spinner available
• Rim pull: 18, 28, and 46 lb. (8.1, 12.7 and 20.8 kg)
respective to torque
Current Draws in Amps: (Full Load / Locked Rotor)
Travel Times
800 lb-in
(90.4 Nm)
1200 lb-in
(135.6 Nm)
2000 lb-in
(226 Nm)
115v / 6 sec :
1.4 / 2.3
-
-
115v / 10 sec :
1.2 / 2.1
1.4 / 2.3
-
115v / 15 sec :
0.78 / 2.1
1.2 / 2.1
1.7 / 2.3
115v / 30 sec :
0.60 / 2.1
0.78 / 2.1
1.0 / 2.1
220v / 6 sec :
0.48 / 0.81
-
-
220v / 10 sec :
0.50 / 0.76
0.60 / 0.81
-
220v / 15 sec :
0.38 / 0.90
0.50 / 0.76
0.55 / 0.90
220v / 30 sec :
0.38 / 0.90
0.45 / 0.90
0.50 / 0.81
Series 70 Hazardous Duty Actuator Specifications Sizes: 708-712-720