Decoding the Italvibras MVSI Motor Nameplate: What Every Detail Means
When choosing the right motor (or replacement motor) for your application, the faceplate is more than just a sticker—it’s a technical blueprint. At RR Fisher, we’re proud to supply Italvibras MVSI vibrators across New Zealand. These motors are built for durability and precision, but understanding the faceplate ensures you get the best performance, reliability, and safety from your equipment.
Here’s how to break down every element of this powerful little tag.
1. The Brand Behind the Plate: Italvibras G. Silingardi
Founded in Italy, Italvibras has over 60 years of experience, engineering electric vibrators for industrial use. Known globally for quality and innovation, they produce motors used in the harshest environments—from quarries to food production lines. RR Fisher is proud to be their New Zealand distributor, connecting Kiwi industries to European engineering.
2. Certification & Compliance Codes
These aren’t just letters—they’re passports for performance in demanding environments:
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IECEx No CES 09.0001X
Certified for explosive atmospheres—vital for operations involving combustible dust. -
Ex II 2D, LCI E05ATEX6163X
European ATEX certification, indicating suitability in dust-rich zones (like silos or feed mills). -
CE
European conformity mark, showing compliance with safety and environmental requirements. -
IP66
This motor is dust-tight and protected against powerful water jets—a solid choice for outdoor and wash-down environments. -
IK08
Impact protection rating—built to withstand knocks and wear in rugged conditions. -
S1 Duty – Continuous Operation
Designed to run non-stop without overheating—ideal for constant-duty applications.
3. Technical Data Decoded
Let’s dive into what the specs actually mean in real-world terms:
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Type: MVSI 3/100-S02
“MVSI” identifies it as part of the Standard range. “3" indicates it is a 2 pole motor rotating at 3000/3600 rpm (50Hz/60HZ). 100” refers to approximate centrifugal force “S02” specifies it's catalogue release date -
Centrifugal Force: 1.19 kN
That’s 1190 Newtons of vibration power—plenty for small feeders, sieves, or screeners. -
Voltage & Current Ratings
This model supports 230/400V at 50Hz. -
Power: 0.18 kW
Efficient energy use while still delivering powerful vibration. -
Temperature: Tmax 120°C & Cable Entry M20x1.5
These details signal it's built for heat and allows use of high-temp rated cables. -
Class F Insulation & PWM Inverter Ready
Heat resistance and variable speed capability make this motor perfect for modern, adjustable systems.
4. Built for Harsh Environments
This isn’t your average motor. With its IP66 rating, 120°C tolerance, and PWM compatibility, the MVSI 3/100-S02 thrives where others fail—think vibrating hoppers in dusty quarries or compact feeders in food production that need wash-down.
We’ve seen these motors perform flawlessly in industries such as:
- Bulk materials handling
- Vibrating tables and compacting equipment
- Screeners in recycling plants
- Vibratory feeders in agriculture and food

5. Tips for Proper Selection & Installation
To get the most from your Italvibras motor:
- Match the cable to the thermal rating – Always use cables rated to handle 120°C to prevent premature failures.
- Secure proper sealing – Ensure cable glands are IP-rated to maintain ingress protection.
- Inverter setup matters – If using variable speed, confirm the inverter supports the correct voltage and frequency range.
Why It Matters
Understanding the faceplate isn't just for technicians—it's essential for anyone responsible for uptime, safety, or procurement. Every number on that tag tells a story of capability, compliance, and performance.
At RR Fisher, we’re not just a distributor—we’re partners in productivity. Let’s help you spec the right motor for your application. Contact us.

