MO 4-Ex – explosion-proof electric multi-turn actuator

Standard equipment

• Supply voltage 3×400 V AC
• Terminal board connection
• 2 torque switches
• 2 position switches
• 2 additional position switches
• Space heater with thermal switch
• Mechanical connection – flange
• Mechanical position indicator
• Manual control
• Torque switches blocking in limit position

Additional equipment

• Supply voltage 3×380 V AC
• Tandem switches
• Transmitter:
  – potentiometer: 1×100 Ω, 1×2000 Ω, 2×100 Ω, 2×2000 Ω
  – electronic position transmitter 0/4 – 20 mA, (passive/active)
  – CPT (capacitive) 4 – 20 mA, (passive/active)
• Mechanical connection:
  – ISO 5210, shape A, B2, B3, B4
  – DIN 3338, shape C
  – other non-standard connection

Príspevok Explosion-proof electric multi-turn actuator MO 4-Ex zobrazený najskôr MARVEL P.I.&T. | MARVEL-BMT | Electric actuators.

MO 4 – electric multi-turn actuator

Standard equipment

• Supply voltage 3×400 V AC
• Protection of the motor against overheating
• Terminal board connection
• 2 torgue switches
• 2 position switches
• 2 additional position switches
• Space heater with thermal switch
• Mechanical connection ISO 5210 – flange F14 / shape B2, B3, B4, C
• Mechanical position indicator
• Torque switches blocking in limit position
• Manual control
• Protection enclosure IP 55

Additional equipment

• Supply voltage 3×380 V AC
• Connector connection
• Tandem switches
• Transmitter:
  – potentiometer: 1×100 Ω, 1×2000 Ω, 2×100 Ω, 2×2000 Ω
  – electronic position transmitter 0/4 – 20 mA, (passive/active)
  – CPT (capacitive) 4 – 20 mA, (passive/active)
• Local control
• Mechanical connection:
  – ISO 5210, shape A, B1, D and ГОСТ Р 55510 – Б
  – other non-standard connection
• Protection enclosure IP 67
• Ambient temperature -50 to +40 °C

Príspevok Electric multi-turn actuator MO 4 zobrazený najskôr MARVEL P.I.&T. | MARVEL-BMT | Electric actuators.

MOA OC – electric multi-turn actuator intended for nuclear power plants

Usage

Electric multi-turn actuator MOA OC is designed for remote control of special valves installed in hermetic boxes or under the containment of nuclear power plants with reactors VVER or RBMK. The actuators MODACT® MOA OC are intended for safety circuits as well as for normal use.

Documents for download

• Catalog
• Catalog 52 079
• Installation instructions
• Installation instructions 52 079
• Installation instructions 52 070.3 – 52 074.3

Príspevok Electric multi-turn actuator MOA OC zobrazený najskôr MARVEL P.I.&T. | MARVEL-BMT | Electric actuators.

MOA – electric multi-turn actuator intended for nuclear power plants

Usage

Electric multi-turn actuator MOA is designed for remote control of special valves installed in attended areas of nuclear power plants with reactors VVER or RBMK. The type series includes 5 sizes of electric actuators with tripping torque from 20 Nm to 2000 Nm. The actuators are suitable for controlling sliding valves and valves with nuts. For valves, the pitch angle of thread of the spindle nut must not be higher than 5°.

Documents for download

• Catalog
• Catalog 52 029
• Installation instructions
• Installation instructions 52 029

Príspevok Electric multi-turn actuator MOA zobrazený najskôr MARVEL P.I.&T. | MARVEL-BMT | Electric actuators.

MT 3-A – electric linear actuator

Standard equipment

• Supply voltage 230 V AC, 3×400 V AC
• Terminal board connection
• 2 thrust switches
• 2 position switches
• 2 additional position switches
• Space heater with thermal switch
• Mechanical connection – flange and 4 pillars
• Mechanical position indicator
• Thrust switches blocking in limit positions
• Manual control
• Protection code IP 55

Additional equipment

• Supply voltage 220 V AC, 3×380 V AC
• Reverse contactors
• Transmitter:
  – potentiometer: 1×100 Ω, 1×2000 Ω, 2×100 Ω, 2×2000 Ω
  – electronic position transmitter 0/4 – 20 mA, (passive/active)
  – CPT (capacitive) 4 – 20 mA, (passive/active)
• Protection code IP 67

Documents for download

• General conditions
• Technical data sheet

Príspevok Electric linear actuator MT 3-A zobrazený najskôr MARVEL P.I.&T. | MARVEL-BMT | Electric actuators.

MO 5-A – electric multi-turn actuator

Standard equipment

• Supply voltage 3×400 V AC
• Terminal board connection
• 2 torque switches
• 2 position switches
• 2 additional position switches
• Space heater with thermal switch
• Mechanical connection – flange
• Mechanical position indicator
• Torque switches blocking in limit position
• Manual control
• Protection enclosure IP 55

Additional equipment

• Supply voltage 3×380 V AC
• Reverse contactors
• Transmitter:
  – potentiometer: 1×100 Ω, 1×2000 Ω, 2×100 Ω, 2×2000 Ω
  – electronic position transmitter 0/4 – 20 mA, (passive/active)
  – CPT (capacitive) 4 – 20 mA, (passive/active)
• Mechanical connection:
  – ISO 5210, shape A
  – other non-standard connection
• Protection enclosure IP 67

Documents for downloads

• General conditions
• Technical data sheet

Príspevok Electric multi-turn actuator MO 5-A zobrazený najskôr MARVEL P.I.&T. | MARVEL-BMT | Electric actuators.

MO 4-A – electric multi-turn actuator

Standard equipment

• Supply voltage 3×400 V AC
• Terminal board connection
• 2 torgue switches
• 2 position switches
• 2 additional position switches
• Space heater with thermal switch
• Mechanical connection – flange
• Mechanical position indicator
• Torque switches blocking in limit position
• Manual control
• Protection enclosure IP 55

Additional equipment

• Supply voltage 3×380 V AC
• Reverse contactors
• Transmitter:
  – potentiometer: 1×100 Ω, 1×2000 Ω, 2×100 Ω, 2×2000 Ω
  – electronic position transmitter 0/4 – 20 mA, (passive/active)
  – CPT (capacitive) 4 – 20 mA, (passive/active)
• Mechanical connection:
  – ISO 5210, shape A
  – other non-standard connection
• Protection enclosure IP 67

Documents for downloads

• General conditions
• Technical data sheet

Príspevok Electric multi-turn actuator MO 4-A zobrazený najskôr MARVEL P.I.&T. | MARVEL-BMT | Electric actuators.

MO 3-A – electric multi-turn actuator

Standard equipment

• Supply voltage 3×400 V AC
• Terminal board connection
• 2 torgue switches
• 2 position switches
• 2 additional position switches
• Space heater with thermal switch
• Mechanical connection – flange
• Mechanical position indicator
• Torque switches blocking in limit position
• Manual control
• Protection enclosure IP 55

Additional equipment

• Supply voltage 3×380 V AC
• Reverse contactors
• Transmitter:
  – potentiometer: 1×100 Ω, 1×2000 Ω, 2×100 Ω, 2×2000 Ω
  – electronic position transmitter 0/4 – 20 mA, (passive/active)
  – CPT (capacitive) 4 – 20 mA, (passive/active)
• Mechanical connection:
  – ISO 5210, shape A
  – other non-standard connection
• Protection enclosure IP 67

Documents for downloads

• General conditions
• Technical data sheet

Príspevok Electric multi-turn actuator MO 3-A zobrazený najskôr MARVEL P.I.&T. | MARVEL-BMT | Electric actuators.

MO 5 – electric multi-turn actuator

Standard equipment

• Supply voltage 3×400 V AC
• Terminal board connection
• 2 torque switches
• 2 position switches
• 2 additional position switches
• Space heater with thermal switch
• Mechanical connection – flange
• Mechanical position indicator
• Torque switches blocking in limit position
• Manual control
• Protection enclosure IP 55

Additional equipment

• Supply voltage 230 V AC, 220 V AC, 3×380 V AC,
  other – after consulting with producer
• Protection of the motor against overheating
• Connector connection
• Tandem switches
• Transmitter:
  – potentiometer: 1×100 Ω, 1×2000 Ω, 2×100 Ω, 2×2000 Ω
  – electronic position transmitter 0/4 – 20 mA, (passive/active)
  – CPT (capacitive) 4 – 20 mA, (passive/active)
• Local control
• Mechanical connection:
  – ISO 5210, shape A
  – other non-standard connection
• Protection enclosure IP 67

Documents for downloads

• General conditions
• Technical data sheet
• Installation instructions (MO 5)
• Installation instructions (MO 5P)

Príspevok Electric multi-turn actuator MO 5 zobrazený najskôr MARVEL P.I.&T. | MARVEL-BMT | Electric actuators.

MO 3.5 – electric multi-turn actuator

Standard equipment

• Supply voltage 3×400 V AC
• Terminal board connection
• 2 torque switches
• 2 position switches
• 2 additional position switches
• Space heater with thermal switch
• Mechanical connection – flange
• Mechanical position indicator
• Torque switches blocking in limit position
• Manual control
• Protection enclosure IP 55

Additional equipment

• Supply voltage 230 V AC, 220 V AC, 3×380 V AC,
  other – after consulting with producer
• Protection of the motor against overheating
• Connector connection
• Tandem switches
• Transmitter:
  – potentiometer: 1×100 Ω, 1×2000 Ω, 2×100 Ω, 2×2000 Ω
  – electronic position transmitter 0/4 – 20 mA, (passive/active)
  – CPT (capacitive) 4 – 20 mA, (passive/active)
• Local control
• Mechanical connection:
  – ISO 5210, shape A
  – other non-standard connection
• Protection enclosure IP 67

Documents for downloads

• General conditions
• Technical data sheet
• Installation instructions

Príspevok Electric multi-turn actuator MO 3.5 zobrazený najskôr MARVEL P.I.&T. | MARVEL-BMT | Electric actuators.