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MT-150
Multi-turn Electric Valve Actuator
NAG Marine MT Series electric valve actuators offer a high level of precision valve control. They are an ideal solution for requirements demanding accurate flow control, easy installation and low cost operation.
NAG Marine MT Series electric valve actuators are designed to be maintenance free, and feature completely enclosed, permanently lubricated transmissions to ensure extended reliable service in the harshest operating conditions.
About MT-150
Features
Downloads
+ Technical Specifications
Torque | 37-111 ft/lbs (150 Nm max.) |
Valve Stem Speed | 5-15 RPM |
Valve Applications | 4 - 6 inch multi-turn valves (typical) |
Closing Time | Configurable using software Configuration Manager v.3 |
Mechanical | |
Dimensions (H x W x D) | 22 x 6 x 11-in. (558.8 x 152.4 x 279.4-mm) |
Weight | 104 lbs. (47 Kg) |
Housing | Stainless steel |
Operating Temp | -13° to 131°F (-25° to 55°C) |
Over Temp Protection | Motor current turned off |
Under Temp Protection | Stator coils maintain internal temperature |
Electrical | |
Supply Voltage | 110-240V AC (single phase) 50-60Hz or 440-460V AC (3 phase) 50-60hz |
Power Consumption | Max: 240W/560 VA, Standby: 14W |
Connectors | |
Power |
MIL-DTEL-5015 series 75-474214-02P, 4-pin connector Actuator housing includes threaded mounting holes Optimized for fieldbus installation (refer to intstallation manual for specific requirements) |
Control Interface | |
Analog Version |
Close signal: 20Ma Open signal: 4Ma Local remote control: Indicator on actual control panel Master alarm with current output for control system Valve position feedback: isolated 4-20Ma, external 24V DC required Local control panel stop button with integrated indicator |
Digital Version |
Close signal: dry contacts Open signal: dry contacts Open indicator output: dry contacts Close indicator output: dry contacts Valve position feedback: isolated 4-20Ma, external 24V DC required Valve travel indication: both open and close indicator lights lit during travel Local/Remote control: integrated indicator light on actuator Local stop button: integrated indicator light on actuator Summary alarm output, dry contacts provided |
Valve Position Sensor | Absolute position sensor, provides correct feedback even after power failure |
Resolution | 5.84° - Maximum 16 turns |
Configuration & Set-Up | USB connection to PC with software Configuration Manager v.3 |
Configurable Parameters | Valve type Open & Closed positions Speed, torque, valve position, valve seat region position Inverted I/O or fieldbus parameters depending on control interface |
Emergency & Safety | |
Manual Operation | Ergonomic hand wheel, mechanical valve-position indicator, status LED when actuator is powered Safety function disables motor if actuator is operated manually while powered |
Appx. Turns Closed-Open |
4 inch valve - 60 5 inch valve - 70 6 inch valve - 80 |
Type Approvals | DNV, GL, CCS, ABS, (Product Design Assesment-PDA), BV & LR |
Markings | CE marked |
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