
EH Range
Mecanica Prisma, as official distributor in Spain of Valpes brand electric actuators, has a wide range for all types of applications with integrated positioner options, Failsafe system, Bluetooth remote control, marine environment, Mod-bus-Rtu and extensive range ATEX certified.
Torques available from 10Nm to 2400Nm.
Product range description
ROTATION ANGLE AND TORQUES
Electric actuators, 90º rotation angle, with torques up to 3.000Nm with manual override to use in case of emergency.
TENSIONS
- 150 to 300Nm models: 24V AC/DC, 11V AC, 220 AC, 380V TRI.
- 500 to 3.000Nm models: 110V AC, 220V AC, 380V TRI.
- Duty rating: 70%-100%.
NORMAL WORKING TEMPERATURE AND CYCLE TIME
- Temperature: -20ºC to +70ºC.
- Cycle time: 25s to 112s.
STANDARD EQUIPMENT
- Torque limiter.
- 2 mechanical stopper (external adjustable screws).
- 4 adjustable limit switches.
- On-Off or 3 modulating points control.
- IP67 protection.
- Manual override: Declutching mechanism (return to AUTO position under tension).
- Position indicator.
- Regulated heating resistor 10W.
OPCIONES
- Explosionproof enclosure actuator (ATEX Eexd IIB T4).
- IP68 protection.
- Feedback potentiometer: 1K Ohms or 4-20mA.
- SSR type proportional control unit.
- Additional torque switches.
- Semi-integral control unit.
- Intelligent digital control unit.
- Local contrl unit.
- Extension 120º, 180º or 270º turn.
- Rechargeable battery backup.
- Signal lamp unit.
- Unidad de señal luminosa.