Genuine Inovance MD290 drive MD290T3.7G/5.5PB-INT – 3.7 kW heavy duty (G) / 5.5 kW normal duty (P), three-phase 380–480 V, 9.0 A / 13 A, frame T2.
MD290 drives control the speed of induction motors with V/f control, slip compensation and automatic torque boost, which is what pumps, fans, conveyors and simple machines need.
More Inovance drives, servo and PLC products: Inovance range.
Technical data
| Model | MD290T3.7G/5.5PB-INT |
|---|---|
| Series | MD290 general purpose AC drive (open loop) |
| Supply | Three-phase 380 to 480 Vac -15% to +10%, 50/60 Hz ±5% |
| Applicable motor (G / P) | 3.7 kW / 5.5 kW |
| Rated input current (G / P) | 11.4/15.9 A |
| Power capacity | 15.5 kVA |
| Output current (G / P) | 9.0/13 A |
| Overload capacity | 150% (G) / 110% (P) for 60 s |
| Max. output frequency | 500 Hz |
| Default carrier frequency | 6 kHz |
| Braking unit | Built-in |
| Braking resistor (recommended) | 0.74 kW, min. 32 Ω |
| Frame size | T2 |
| Dimensions (H x W x D) | 200 x 130 x 162 mm |
| Mass | 2.0 kg |
| Enclosure | IP20 |
| Brand | Inovance |
| Condition | New, original |
Key features (per Inovance)
- Dual rated (G & P ratings) for optimised selection
- 4 independent S-ramps
- Complies with CE and UL
- Simplified parameters for easy start-up
- DI5 accepts up to 100 kHz pulse input
- Open loop V/f with slip compensation and automatic torque boost
- Flexible programmable I/O and user programmable functions
Typical applications
- Mixers, extruders and general machinery
- Packaging and food machines
- Compressors and HVAC
- Machine tools and textile machines
- Replacement of an identical drive on an existing machine
Compatibility and replacement
Order with the complete model MD290T3.7G/5.5PB-INT: in MD290 codes the T stands for the 400 V class, 3.7G/5.5P gives the heavy-duty and normal-duty ratings, B the built-in braking unit and -INT the international version.
The ratings in the table are taken from the official Inovance MD290 brochure (inovance.eu). If your old drive shows different values, send us a photo of its nameplate and we will check it.
Replacement checklist
- Braking resistor value and power
- Frame size and mounting holes in the cabinet
- Supply voltage and number of phases
Frequently asked questions
Can it run a pump in normal duty?
Yes. In P (normal duty) mode it is rated 5.5 kW / 13 A with 110% overload for 60 s, which suits pumps and fans.
What size is it?
Frame T2: 200 x 130 x 162 mm (H x W x D), 2.0 kg.
Does it have a braking unit?
Yes, built in; Inovance recommends a 0.74 kW braking resistor of at least 32 Ω.
What motor power does it suit?
3.7 kW in heavy duty (G rating, 150% overload) or 5.5 kW in normal duty (P rating, 110% overload), according to Inovance.
What supply does it need?
Three-phase 380 to 480 Vac, -15% to +10%, 50/60 Hz.
Do you supply larger quantities for projects?
Yes. For panel builders, OEMs and plant projects we quote complete lists; send the bill of materials on WhatsApp or through the inquiry form.
Do you ship to my country, and what is the warranty?
Yes. RendatSP ships worldwide from Yiwu, China, by air in 5 to 7 days once the part is ready, and every part carries a 1-year warranty. Send the order number and quantity on WhatsApp and we will reply with a quotation.
How to order
Message us the order number and quantity. For breakdowns, tell us the delivery address and we will offer the fastest shipping option. If the exact part is discontinued, we confirm the official successor before quoting.
RendatSP ships from Yiwu, China, to factories worldwide; air delivery usually takes 5 to 7 days once the part is ready. The part is new and original with a 1-year warranty (shipping, payment and warranty). For a quotation, message us on WhatsApp with the order number and quantity. We also have agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.
