Inovance MD290T37G/45PB-INT: 37 kW heavy duty (G) / 45 kW normal duty (P), three-phase 380–480 V, 75 A / 91 A, frame T6. It is a genuine Inovance MD290 series drive from Shenzhen Inovance Technology.
This drive converts the fixed mains supply into a variable voltage and frequency for the motor; the dual G/P rating lets the user choose heavy-duty or normal-duty operation by parameter.
More Inovance drives, servo and PLC products: Inovance range.
Technical data
| Model | MD290T37G/45PB-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) | 37 kW / 45 kW |
| Rated input current (G / P) | 69/86 A |
| Power capacity | 79 kVA |
| Output current (G / P) | 75/91 A |
| Overload capacity | 150% (G) / 110% (P) for 60 s |
| Max. output frequency | 500 Hz |
| Default carrier frequency | 5 kHz |
| Braking unit | Built-in (B version) |
| Braking resistor (recommended) | 7 kW, min. 14.8 Ω |
| Frame size | T6 |
| Dimensions (H x W x D) | 400 x 250 x 220 mm |
| Mass | 17.5 kg |
| Enclosure | IP20 |
| Brand | Inovance |
| Condition | New, original |
Key features (per Inovance)
- Simplified parameters for easy start-up
- Communication options: Modbus-RTU, CANlink, PROFIBUS-DP, PROFINET, CANopen
- Open loop V/f with slip compensation and automatic torque boost
- Dual rated (G & P ratings) for optimised selection
- Variable DC injection braking and comprehensive trip diagnostics
- Flexible programmable I/O and user programmable functions
- DI5 accepts up to 100 kHz pulse input
Typical applications
- Machine tools and textile machines
- Packaging and food machines
- Replacement of an identical drive on an existing machine
- Mixers, extruders and general machinery
- Pumps and fans
Compatibility and replacement
Order with the complete model MD290T37G/45PB-INT: in MD290 codes the T stands for the 400 V class, 37G/45P gives the heavy-duty and normal-duty ratings, B the built-in braking unit and -INT the international version.
The -INT suffix marks Inovance’s international version; tell us if you need the matching keypad, option card or braking resistor and we quote them together.
What to check first
- Frame size and mounting holes in the cabinet
- Supply voltage and number of phases
- Parameter backup from the old drive (keypad copy or PC software)
Frequently asked questions
What motor power does it suit?
37 kW in heavy duty (G rating, 150% overload) or 45 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.
What is the output current?
75 A heavy duty and 91 A normal duty, according to the Inovance brochure.
What size is it?
Frame T6: 400 x 250 x 220 mm (H x W x D), 17.5 kg.
Does it have a braking unit?
Yes, in the B version ordered here; Inovance recommends a 7 kW braking resistor of at least 14.8 Ω.
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.





