Italvibras ITVAF electric vibrators, suitable to be applied to systems and machines in the precasting industry and whenever a high fixed frequency vibration is requested. The ITVAF series electric vibrators with fixed vibration (6000 or 9000 rpm) provide a centrifugal force of up to 1480 Kgf (14,6 kN).
They are available with either the fixed or cradle connection (RS types).

Power supply
Three-phase voltage from 24V to 690V at the various frequencies, depending on the type and series. Italvibras can supply variable frequency drive VIBRAVAR and different types of variable frequency equipments (CFV, MULTIVAR).

Operation
Continuous service (S1) at the maximum declared centrifugal force and electric power values.

Centrifugal force
Range extended up to 1480 kgf (14,8kN).

Insulation class
Class F (155°C).

Italvibras ITV-VR electric vibrators, suitable to be applied to systems and machines in the precasting industry and whenever a high frequency vibration is requested.

The ITV-VR series electric vibrators are able to provide a centrifugal force of up to 5300 Kgf (52 kN) at a frequency varying from 0 to 6.000 rpm. They are available with either the fixed or cradle connection (RS types).

Power supply
Three-phase voltage from 24V to 690V at the various frequencies, depending on the type and series. Italvibras can supply variable frequency drive VIBRAVAR and different types of variable frequency equipments (CFV, MULTIVAR).

Operation
Continuous service (S1) at the maximum declared centrifugal force and electric power values.

Centrifugal force
Range extended up to 5300 kgf (52kN) with force output adjustable from 0 to 100%.

Insulation class
Class F (155°C).

Italvibras MVB-E-FLC electric vibrators have been designed for use in industrial processes with screens and sieves in environments with a potentially explosive atmosphere, caused by gas and dusts, in compliance with ATEX Directive (94/9/CE). These vibrators can be supplied in B, C, D versions (see page 86) according to the eccentric weights supplied with the vibrator and to be mounted by the user. In particular, these vibrators can be used in areas 1 and 2 (gas) and in areas 21 and 22 (dusts).

Power supply
Three-phase voltage from 220V to 690V, 50Hz or 60Hz; suitable for use with a PWM frequency drive from 20Hz to the base frequency with constant torque load profile.

Polarity
4 poles.

Functioning
Continual service (S1) at maximum declared centrifugal force and electric power.

Centrifugal force
1500 Kgf. (14.7 KN), adjustable with variation of the eccentric weights.

Insulation class
Class F (155°C).

Electric motor
Three-phase asynchronous type. Insulated windings using “drop by drop” trickle system with class H resin.

Italvibras MVB electric vibrators are made up of vertical vibrators with lateral flange and shaft projecting on both sides. These vibrators are typically used in circular screens and medium-size and large sieves, and can be supplied in 4 different versions, depending on type of eccentric weights supplied to be assembled by the user. Size 50 is only available in B, C and D versions. The size 50 complies with the most recent IEC and EN international standards for use in atmospheres with potentially explosive powders. In particular, the size 50 series can be used in areas 21 and 22.

Power supply
Three-phase voltage from 220V to 690V, 50Hz or 60Hz. Suitable for use with a PWM frequency drive from 20Hz to the base frequency with constant torque load profile.

Polarity
4 poles.

Functioning
Continual service (S1) at maximum declared centrifugal force and electric power.

Centrifugal force
Range extended up to 7000 Kgf. (68.7 KN)

Insulation class
Class F (155°C), class H (180°C) on request.

Electric motor
Three-phase asynchronous type. Insulated windings using “drop by drop” trickle system with class H resin.

The double-conical flange Italvibras VB-E electric vibrators have been designed for use in industrial processes in environments with a potentially explosive atmosphere, caused by gas and dusts, in compliance with ATEX Directive (94/9/EC). They are supplied without eccentric weights, which must be realised and mounted by the Manufacturer of the vibrating machine. In particular, these vibrators can be used in areas 1 and 2 (gas) and in areas 21 and 22 (dusts).

Power supply
Three-phase voltage from 220V to 690V, 50Hz or 60Hz; suitable for use with a PWM frequency drive from 20Hz to the base frequency with constant torque load profile

Polarity
4 poles.

Functionality
Continual service (S1) at maximum declared centrifugal force and electric power.

Centrifugal force
Proportioned for a centrifugal force equal to 2500 Kgf. (24.5 KN)

Classe d’isolamento
Classe F (155°C).

Electric motor
Three-phase asynchronous type. Insulated windings using “drop by drop” trickle system with class H resin.

The Italvibras MVB-E electric vibrators have been designed for use in industrial processes with screens and sieves in environments with a potentially explosive atmosphere, caused by gas and dusts, in compliance with ATEX Directive (94/9/EC). In particular, these vibrators can be used in areas 1 and 2 (gas) and in areas 21 and 22 (dusts).

Power supply
Three-phase voltage from 220V to 690V, 50Hz or 60Hz; suitable for use with a PWM frequency drive from 20Hz to the base frequency with constant torque load profile.

Polarity
4 poles.

The Italvibras MTF-E electric vibrators have been designed for use in industrial processes in environments with a potentially explosive gas and dust atmosphere, in compliance with ATEX Directive (94/9/CE).
In particular, the MTF-E series can be used in areas 1 and 2 (gas) and areas 21 and 22 (dusts).

Power supply
Three-phase voltage from 220V to 690V, 50Hz or 60Hz; suitable for use with a PWM frequency drive from 20Hz to the base frequency with constant torque load profile.

Polarity
2 or 4 poles.

Functioning
Continual service (S1) at maximum declared centrifugal force and electric power.

Centrifugal force
Range extended up to 2615 Kgf. (27.5 KN).

Insulation class
Class F (155°C).

Electric motor
Three-phase asynchronous type. Insulated windings using vacuum encapsulating up to size 30; using the “drop by drop” trickle system with class H resin for sizes 40-50-70

Italvibras VB electric vibrators are made up of vertical vibrators with double conical flange. These vibrators are typically used in circular screens and in medium-size and large sieves. They are supplied without eccentric weights, which must be realized and mounted by the Manufacturer of the vibrating machine. The VB series complies with the most recent IEC and EN international standards for use in atmospheres with potentially explosive powders. In particular, the VB series can be used in areas 21 and 22.

Power supply
Three-phase voltage from 220V to 690V, 50Hz or 60Hz; suitable for use with a PWM frequency drive from 20Hz to the base frequency with constant torque load profile.

Polarity
4 and 6 poles.

Functioning
Continual service (S1) at maximum declared centrifugal force and electric power.

Centrifugal force
Proportioned for a centrifugal force equal to 5000 Kgf. (49 KN),

Insulation class
Classe F (155°C), classe H (180°C) on request.

Electric motor
Three-phase asynchronous type. Insulated windings using“ drop by drop” trickle system with class H resin.

The Italvibras MVB-FLC electric vibrators are made up of vertical vibrators with central flange and shaft projecting on both sides. These vibrators are typically used in circular screens and medium-size and large sieves, and can be supplied in 4 different versions, depending on type of eccentric weights supplied to be assembled by the user. Frame size 50 is only available in B, C and D versions. The size 50 complies with the most recent IEC and EN international standards for use in atmospheres with potentially explosive powders. In particular, the size 50 series can be used in areas 21 and 22.

Power supply
Three-phase voltage from 220V to 690V, 50Hz or 60Hz. Suitable for use with a PWM frequency drive from 20Hz to the base frequency with constant torque load profile.

Polarity
4 poles.

Functioning
Continual service (S1) at maximum declared centrifugal force and electric power.

Centrifugal force
Range extended up to 7000 Kgf. (68.7 KN)

Insulation class
Class F (155°C), class H (180°C) on request.

Electric motor
Three-phase asynchronous type. Insulated windings using “drop by drop” trickle system with class H resin.

The Italvibras MTF electric vibrators, made up of vertical vibrators with lateral flange and with weight protection covers fixed to the opposite part to the flange, adopt innovative technical solutions that increase performance and reliability.
Typically used in circular screens and in small and medium-size sieves, these vibrators are supplied with lamellar or clamped eccentric weights, which regulation is particularly easy.
The MTF series complies with the most recent IEC and EN international standards for use in atmospheres with potentially explosive powders. In particular, the MTF series can be used in areas 21 and 22.

Power supply
Three-phase voltage from 24V to 690V, 50Hz or 60Hz or single−phase 100-130V, 60Hz and 200-240V, 50Hz; suitable for use with a PWM frequency drive from 20Hz to the base frequency with constant torque load profile.

Polarity
2 or 4 poles.

Functioning
Continual service (S1) at maximum declared centrifugal force and electric power.

Centrifugal force
Range extended up to 2615 Kgf. (25.7 KN).

Insulation class
Class F (155°C), class H (180°C) on request.

Electric motor
Three-phase asynchronous type. Insulated windings through vacuum encapsulating up to size 30; using “drop by drop” trickle system with class H resin for sizes 40-50-70.

Designed for industrial continuous duty, the Italvibras M3 electric vibrators feature a compact shape, reduced overall dimensions, terminal box underneath which means also a high electric protection in dusty environments. Multi-holes mounting feet
enable M3 series to match several existing mounting plates. M3 series motors comply with the most recent international
standards for use in explosive dust atmospheres. Particularly M3 series can be used in zones 21 and 22.

Power supply
Three-phase voltage from 24V to 690V, 50Hz o 60Hz or single−phase 100-130V, 60Hz and 200-240V, 50Hz; suitable for use with a PWM frequency drive from 20Hz to the base frequency with constant torque load profile

Polarity
2 and 4 poles.

Functioning
Continual service (S1) at maximum declared centrifugal force and electric power.

Centrifugal force
Up to 311 kgf (3.05 N).

Insulation class
Class F (155°C).

Electric motor
Three-phase or single−phase asynchronous type. Insulated windings using vacuum encapsulating. The rotor is die cast aluminum.

Italvibras CDX electric vibrators are explosion-proof vibrators designed for use in industrial processes in a potentially explosive atmosphere. The enclosure of the CDX vibrators is equipped with increased thickness and joints to prevent the transmission of an internal explosion to the surrounding area. The CDX series is characterized and enhanced by many different certifications, depending on the vibrator model.

Power supply
Three-phase voltage from 24V to 690V (limit at 600V for UL and CSA certification), 50Hz or 60Hz, or single−phase 100-130V 60Hz and 200-240V 50Hz (frame sizes 10,20,30); suitable for use with a PWM frequency drive from 20Hz to the base frequency with constant torque load profile.
Polarity
2, 4, 6 and 8 poles.

Functioning
Continual service (S1) at maximum declared centrifugal force and electric power.
Centrifugal force
Range extended to 22400 Kgf. (220 KN),
Insulation class
Class F (155°C).
Electric motor
Three-phase and single−phase asynchronous type. Insulated windings using vacuum encapsulating up to size 35; using the “drop by drop” trickle system with Class H resin for the larger sizes. The rotor is die cast aluminum.

Italvibras MVSI-ACC electric vibrators, deriving directly from the MVSI series, are characterised by the motor shaft projecting from one side or from both sides, allowing in-line coupling, using a coupling, between two or even more equal vibrators. The MVSI-ACC series is very useful for manufacturers of large screens and vibrating machines, or for plants that require very high centrifugal force values.

With two vibrators of the MVSI-ACC series coupled in line, it is possible to arrive at a centrifugal force of 61.000 Kgf (600kN). Italvibras technical staff can help the user in the choice of the coupling as well as in the application of the vibrators.

Power supply
Three-phase voltage from 230V to 690V, 50Hz or 60Hz; suitable for use with a PWM frequency drive from 20Hz to the base frequency with constant torque load profile.
Polarity
2, 4, 6 and 8 standard poles, other polarities on request.
Functioning
Continual service (S1) at maximum declared centrifugal force and electric power.
Centrifugal force
Possibility to reach very high centrifugal forces, multiple of the centrifugal force of each vibrator.
Insulation class
Class F (155°C), class H (180°C) on request.
Electric motor
Three-phase asynchronous type. Insulated windings using “drop by drop” trickle system with class H resin. The rotor is die cast aluminum.

The Italvibras MVCC electric vibrators with direct current have been designed for use in those situations where network electricity is not present. In particular for hoppers, silos and gate-controls and roll-on roll-off vehicles (concrete mixers, pumps for concrete, plasterers, salt distributors, gravel spreader, fertiliser spreader, hauled silos, industrial sweeper filters). The newly-conceived electric motor, with permanent magnet poles, and the increase in size of the electrical parts, allow constant, high yielding performance.
The MF models have a multi-hole fixing base to adapt to different center distances of drilling.

Power supply
In direct current at 12 or 24V

The Italvibras MICRO electric vibrators have been designed for continual industrial service in processes where a reduced centrifugal force and reduced overall vibrator size are required. MICRO vibrators are used in numerous applications in feeding, transport, screening, sizing, separation processes, compaction in the automatic machines used in the chemical industry, food industry, pharmaceuticals, packaging and automation in general.

Power supply
Three-phase voltage from 24V to 480V (except M3/4-S02), 50Hz or 60Hz or single phase 100-130V, 60Hz and 200-240V, 50Hz

Polarity
2 poles.

Functioning
Continual service (S1) at maximum declared centrifugal force and electric power.

Centrifugal force
Range extended to 65 Kgf. (63.8 KN).

Insulation class
Class F (155°C).

Electric motor
Three-phase and single−phase asynchronous type. The M3/4 model can only be supplied in the single−phase version and does not require a capacitor. Models M3/20 and M3/45 can be supplied both in three−phase and single−phase versions. The capacitor is already included in a case along the power supply cable.

Italvibras MVSS electric vibrators are characterized by their total protection from liquids, dusts, aggressive agents and contaminants, thanks to the stainless steel casing and external components.

Power supply
Three-phase voltage from 24V to 690V, 50Hz or 60Hz or single−phase 100-130V 60Hz and 200-240V, 50Hz; suitable for use with a PWM frequency drive from 20Hz to the base frequency with constant torque load profile.
Polarity
2, 4, 6 and 8 poles

Functioning
Continual service (S1) at maximum declared centrifugal force and electric power.
Centrifugal force
Range extended up to 4300 Kgf. (42.4 KN)
Insulation class
Class F (155°C), class H (180°C) on request.
Electric motor
Three-phase and single−phase asynchronous type. Insulated windings using vacuum encapsulating up to size 35; using the “drop by drop” trickle system with class H resin for larger sizes. The rotor is die cast aluminum

Italvibras MVSI-TS electric vibrators, obtained directly from the MVSI series, are characterized by the split weight covers. The weight cover is divided into two halves that can be removed in a radial direction. According to requirements it is possible to mount one or two split weight covers. The MVSI-TS series is indispensable in those applications where the position of the vibrator in the vibrating machine makes it difficult to axially remove the weight cover, while it has space to carry this out in a radial direction.

The MVSI-TS series complies with the most recent IEC and EN international standards for use in atmospheres with potentially explosive powders. In particular, the MVSI-TS series can be used in areas 21 and 22.

Power supply
Three-phase voltage from 48V to 690V, 50Hz or 60Hz; suitable for use with a PWM frequency drive from 20Hz to the base frequency with constant torque load profile.
Polarity
4, 6 and 8 poles.
Functioning
Continual service (S1) at maximum declared centrifugal force and electric power
Centrifugal force
Range extended up to 30500 Kgf. (300 KN)
Insulation class
Class F (155°C), class H (180°C) on request.
Electric motor
Three-phase asynchronous type. Insulated windings using the “drop by drop” trickle system with class H resin. The rotor is die cast aluminum

The Italvibras MVTX electric vibrators have been designed for use in industrial processes in a potentially explosive atmosphere. They are used for industrial processes on screens. The enclosure of these screen vibrators is equipped with increased thickness and joints to prevent the transmission of an internal explosion to the surrounding area. Explosion-proof screen vibrators bear the UL, cUL, ATEX and IECEx markings

Power supply
Three-phase voltage from 120V to 690V (limit at 600V for UL and CSA certification), 50Hz or 60Hz; suitable for use with a PWM frequency drive from 20Hz to the base frequency with constant torque load profile.

Italvibras MVSI-E electric vibrators have been designed for use in industrial processes in environments with a potentially explosive atmosphere, due to the presence of explosive gas and dust, in compliance with ATEX Directive (94/9/EC).

In particular, the MVSI-E series can be used in areas 1 and 2 (gas) and in areas 21 and 22 (dusts).

Power supply
Three-phase voltage from 220V to 690V, 50Hz or 60Hz; suitable for use with a PWM frequency drive from 20Hz to the base frequency with constant torque load profile.
Polarity
2, 4, 6 and 8 poles.

Functioning
Continual service (S1) at maximum declared centrifugal force and electric power.
Centrifugal force
Range extended up to 11160 Kgf. (109 KN)
Insulation class
Class F (155°C).
Electric motor
Three-phase asynchronous type. Insulated windings using vacuum encapsulating up to size 35; using the “drop by drop” trickle system with class H resin for larger sizes. The rotor is die cast aluminum.

Italvibras MVSI electric vibrators represent the line of reference products for manufacturer’s of vibrating machines and plants operating in many industrial sectors and is made up of the largest range on the market, with centrifugal force values up to 30500 Kgf (300kN). The MVSI series has been conceived to guarantee higher performance in all conditions and environments and complies with the most recent IEC and EN international standards for use in atmospheres with potentially explosive powders. In particular, the MVSI series can be used in areas 21 and 22.

Power supply

Three-phase voltage from 24V to 690V, 50Hz or 60Hz or single−phase 100-130V, 60Hz and 200-240V, 50Hz; suitable for use with a PWM frequency drive from 20Hz to the base frequency with constant torque load profile.