QMP550A4R Nidec Variable Frequency Drives (VFD)

NIDEC QMP550A4R is a Variable Speed/Frequency Drive (VSD/VFD) / Inverter designed for 4 quadrant operation with air cooling. It operates within an ambient air temperature range of 0°C to +55 °C and has a rated current of 550A. This model supports a supply voltage range of 208Vac-480Vac, accommodating various standard voltages such as 220Vac, 230Vac, 240Vac, 380Vac, 400Vac, and 415Vac. The dimensions of the QMP550A4R are frame size 2B, measuring H43" x W20.3" x D13.5" (H1092mm x W516mm x D343mm), and it has a degree of protection rated at IP00. It is designed for a single-phase input network (2P) and uses the Modbus RTU communication protocol. The device features 3 x digital outputs (240mA total including term.22 / 0-24Vdc; source) and 2 x digital outputs (5A / 240Vac; source; relay contact type), along with 1 x analog input (-10Vdc to 10Vdc; differential with 14-bit conversion resolution) and 2 x analog inputs (0-20mA / 4-20mA / -10Vdc to 10Vdc; single-ended with 10-bit conversion resolution). Additionally, it includes 3 x digital inputs (0-24Vdc), a rated active power of 200kW, rated power of 300HP, and 2 x analog outputs (0-20mA / 4-20mA / -10Vdc to 10Vdc; source; single-ended with 10-bit conversion resolution).

About the manufacturer: Nidec is one of the manufacturers that offers Variable Frequency Drives (VFD) that you can order at MQ Automation site. Control Techniques, a brand within Nidec, has been a pioneer in customer-focused drive technology for over four decades. Our dedication to advancing automation is demonstrated through our product innovation at our main office and across our 45 Automation Centers worldwide.

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