Inovance MD290T5.5G/7.5PB-INT: 5.5 kW heavy duty (G) / 7.5 kW normal duty (P), three-phase 380–480 V, 13 A / 17 A, frame T2. It is a genuine Inovance MD290 series drive from Shenzhen Inovance Technology.
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 | MD290T5.5G/7.5PB-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) | 5.5 kW / 7.5 kW |
| Rated input current (G / P) | 16.7/22.4 A |
| Power capacity | 20.5 kVA |
| Output current (G / P) | 13/17 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) | 1.1 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 |
At a glance
- Flexible programmable I/O and user programmable functions
- Output frequency 500 Hz
- Simplified parameters for easy start-up
- Open loop V/f with slip compensation and automatic torque boost
- Variable DC injection braking and comprehensive trip diagnostics
- DI5 accepts up to 100 kHz pulse input
- 4 independent S-ramps
Typical applications
- Compressors and HVAC
- Pumps and fans
- Mixers, extruders and general machinery
- Machine tools and textile machines
- Conveyors and material handling
Compatibility and replacement
Order with the complete model MD290T5.5G/7.5PB-INT: in MD290 codes the T stands for the 400 V class, 5.5G/7.5P gives the heavy-duty and normal-duty ratings, B the built-in braking unit and -INT the international version.
If the nameplate of the old drive is unreadable, send us a photo of the drive and the motor nameplate and we will confirm the matching Inovance model before quoting.
Replacement checklist
- Braking resistor value and power
- Parameter backup from the old drive (keypad copy or PC software)
- Motor rated current and the duty (heavy or normal)
Frequently asked questions
What motor power does it suit?
5.5 kW in heavy duty (G rating, 150% overload) or 7.5 kW in normal duty (P rating, 110% overload), according to Inovance.
Does it have a braking unit?
Yes, built in; Inovance recommends a 1.1 kW braking resistor of at least 32 Ω.
What size is it?
Frame T2: 200 x 130 x 162 mm (H x W x D), 2.0 kg.
What is the output current?
13 A heavy duty and 17 A normal duty, according to the Inovance brochure.
What supply does it need?
Three-phase 380 to 480 Vac, -15% to +10%, 50/60 Hz.
Is it new and original?
Yes. We supply new, original parts in the manufacturer packaging, with a 1-year warranty.
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.
Ordering tips
Send us the full order number from the label of the old part, or a clear photo of the label, together with the quantity you need. We check the number against the current manufacturer data before we quote and tell you if there is a newer replacement.
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.





