Electric actuator & accessories, Construction, Performance – Bray Electric Actuators & Accessories User Manual
Page 6
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 : 6
CONSTRUCTION:
Housing:
• ASTM B85 Pressure Die Cast Aluminum
• Polyester Powder Coated
• Seacorr Coated
Motor:
• Single Phase, Reversible, Permanent Split Capacitor
Induction Motor, 33 Fr
Capacitor:
Metalized Polyester
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:
45 lbs. (20 kg)
Enclosure:
Designed to meet NEMA 4, 4x & IP65 Specifications
PERFORMANCE:
Output Torque:
3000, 5000 and 6500 lb-in.
(339, 565 and 734.4 Nm)
• 90° travel times: (60 Hz)
• 18 sec intermittent
• 30 sec continuous
Motor Gear Ratios:
• 2078:1, and 3336:1
Motor Insulation:
• Class F, 311°F (155°C) Thermal Trip at 275°F (135°C)
Voltages:
• 115V or 220V, 50/60 Hz
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
• 12” (300 mm) diameter handwheel with a 30:1 drive ratio
• Optional Spinner available
• Rim pull: 37, 61, and 80 lb. (16.7, 27.6 and 36.2 kg)
respective to torque
Current Draws in Amps: (Full Load / Locked Rotor)
Travel Times
3000 lb-in
(339 Nm)
5000 lb-in
(565 Nm)
6500 lb-in
(734.4 Nm)
115v / 18 sec :
1.8 / 3.0
2.3 / 3.1
-
115v / 30 sec :
1.2 / 3.0
1.6 / 3.0
2.3 / 3.1
220v / 18 sec :
0.78 / 1.4
1.1 / 1.4
-
220v / 30 sec :
0.75 / 1.2
0.90 / 1.4
1.1 / 1.4
Series 70 Nema 4 Actuator Specifications Sizes: 030-050-065