LTMD-Q, Multi-turn electric valve actuator
Feature and main specification of the LTMD-Q
• Class-1E certified motor for nuclear power plants• High starting torque and low inertia force
• Self-locking design
• Counter gear train and snap action limit switch with high accuracy and reliability
• Scale plates allow for simple and accurate torque value settings when setting the torque value.
• Gear reducer or valve is protected from overload when operated manually by the slip mechanism (LTMD-05Q and up)
• IP55 protection grade according to IEC 60529
• Simply switch from motor-driven mode to manual mode by switching lever operation
• Manual to power return is automatic return type
• Constantly display the correct position of the valve in percentage
WT, Actuator for outlet
Feature and main specification of the WT
• model : WT-050A• Output torque : 50Kg.m
• Operating time : About 6 seconds ( based on 90˚)
• Waterproof rating : IP-67
• Main power : AC220V, 60Hz, 1Ph
• Control power : AC220V, 60Hz, 1Ph
• motor : 200W x 4P x B-type (130℃), single-phase, BUILT-IN TYPE
• Position control switch : 1 opening and closing each, Silver alloy contact point, rated : 250VAC, 10A
• Torque switch : 1 opening and closing each, Silver alloy contact point, rated : 250VAC, 10A
• Rotation angle : 90˚ (up to 105˚ possible)
• Terminal : Internal terminal stand 18 terminals (Includes power terminals)
• Space heater : thermistor form, 5W, 100~240VAC
• a wire inlet : PF 3 / 4” x 2EA
• ambient temperature of use : -25℃ ~ 80℃
• lubricating oil : grease EP0 grade
• painting : paint : Anodizing pretreatment + vinyl resin primer + acrylic urethane paint color : MUNSELL NO. 2.5PB5/2
TX INTEGRAL
Features and main specifications of the TX Series
• The product lineup has a range of torque from 15 to 1,200Nm• Depending on customer needs, it can be configured as a separate type.
• By applying a non-penetrating switch with hall sensor, the possibility of rainwater infiltration is completely excluded.
• When the torque switch is activated, a magnetic holding function using an electronic function is added for convenience.
• Equipped with a 12-bit high-resolution absolute encoder, position control reliability is high.
• Equipped with a Mono graphic type LCD display, check logging data information due to maintenance.
• When power is not supplied, positioning and status checking is possible via the built-in battery.
• Control by remote control is possible using IrDA wireless communication.
• Waterproof to meet IP68(8m, 72hours)
• In accordance with the IEC standard, sufficient Flame Path is obtained.
• Proportional control and position confirmation of the actuator is possible through V and mA control methods. (option)
• Control and status can be checked using wired fieldbus communication methods (Profibus, Modbus, Foundation Fieldbus, HART) (option)
• Convenient setting and operation using Bluetooth communication. (optional)
• Explosion protection that meets Exd IIB T4, Exd IIC T4 is available. (option)
• Fire retarding is possible (optional) certified by Lloyd's Register of Shipping (UL 1709:2005)
LEC, Actuator for self-weight lowering type emergency shutoff floodgate actuator
Feature and main specifications of the LEC
• Self-weight drop during power outage• Self-weight drop in connection with water level meter, etc
• Self-weight drop at the field
• Self-weight drop from remote control room