Description
MITSUBISHI ELECTRIC FR-A721 — Inverter with Built-In Power Regeneration Function FR-A Series, genuine MITSUBISHI ELECTRIC product.
Overview
The FR-A721 is a Mitsubishi Electric FR-A700 series inverter with built-in power regeneration, which returns braking energy from the motor to the power supply instead of burning it in resistors. It suits applications with frequent deceleration or lowering loads. It is used on cranes, elevators, centrifuges and test benches.
Key Features
- Built-in power regeneration function
- Returns braking energy to the supply
- Eliminates brake resistors
- Vector control capability
Specifications
| Part No. |
Capacity (kW) |
Dimensions (mm) |
Mass (kg) |
Enclosure Protection |
Rated Current (A) |
Allowable AC Voltage Fluctuation (V) |
Allowable Frequency Fluctuation |
Rated Capacity (kVA) |
Rated Input AC Voltage (V) |
Applicable Motor Capacity (kW) |
Cooling Method |
Power Supply Capacity (kVA) |
| FR-A721-11K |
11 |
600H×300W×294L |
33 |
IP00 |
46 (output) |
170～242 50Hz、170～264 60Hz |
±5% |
17.6 |
3-phase 200~220 50Hz, 200~240 60Hz |
11 |
Forced air cooling |
20 |
| FR-A721-15K |
15 |
600H×300W×294L |
35 |
IP00 |
61 (output) |
170～242 50Hz、170～264 60Hz |
±5% |
23.3 |
3-phase 200~220 50Hz, 200~240 60Hz |
15 |
Forced air cooling |
28 |
| FR-A721-18.5K |
18.5 |
600H×390W×320L |
50 |
IP00 |
76 (output) |
170～242 50Hz、170～264 60Hz |
±5% |
29 |
3-phase 200~220 50Hz, 200~240 60Hz |
18.5 |
Forced air cooling |
34 |
| FR-A721-22K |
22 |
600H×390W×320L |
52 |
IP00 |
90 (output) |
170～242 50Hz、170～264 60Hz |
±5% |
34 |
3-phase 200~220 50Hz, 200~240 60Hz |
22 |
Forced air cooling |
41 |
| FR-A721-30K |
30 |
700H×450W×240.5L |
69 |
IP00 |
115 (output) |
170～242 50Hz、170～264 60Hz |
±5% |
44 |
3-phase 200~220 50Hz, 200~240 60Hz |
30 |
Forced air cooling |
52 |
| FR-A721-37K |
37 |
700H×405W×368L |
87 |
IP00 |
145 (output) |
170～242 50Hz、170～264 60Hz |
±5% |
55 |
3-phase 200~220 50Hz, 200~240 60Hz |
37 |
Forced air cooling |
66 |
| FR-A721-45K |
45 |
700H×405W×368L |
90 |
IP00 |
175 (output) |
170～242 50Hz、170～264 60Hz |
±5% |
67 |
3-phase 200~220 50Hz, 200~240 60Hz |
45 |
Forced air cooling |
80 |
| FR-A721-55K |
55 |
900H×600W×405L |
120 |
IP00 |
215 (output) |
170～242 50Hz、170～264 60Hz |
±5% |
82 |
3-phase 200~220 50Hz, 200~240 60Hz |
55 |
Forced air cooling |
100 |
How to Order
Select by motor capacity and voltage class. Please confirm the full part number and options against the MITSUBISHI ELECTRIC catalog; contact us if you need help identifying the right model.
About MITSUBISHI ELECTRIC
Mitsubishi Electric is a Japanese manufacturer of factory automation and low-voltage power distribution equipment, including MELSEC PLCs, servo systems, inverters, magnetic contactors and starters, circuit breakers and measuring instruments.
Ordering & Shipping
- Genuine MITSUBISHI ELECTRIC product sourced through Korean distribution
- Ships worldwide from South Korea by FedEx International Priority Express
- Lead time varies by model; please inquire for exact delivery
- Import duties and taxes are payable by the recipient
- Bulk and trade pricing available on request
- High-value or heavy item: online checkout is disabled. Please request a quote for freight and pricing.