MD310 Series Variable-Frequency Drive - V/F Control for AC Applications

• Customization: Available
• Task: Adjust
• Structure: Combination
• Model NO.: MD310T0.4B
• Mathematical Model: Linear
• Signal: Continuous
• Function: Automatic Control
• Certification: RoHS, CCC, CE
• Condition: New
• Customized: Non-Customized
• Material: Aluminum Alloy
• Principle of Work: V/F Control Transducer
• Main Circuit Type: Voltage
• Link of Transformation: AC-DC-AC Variable-Frequency Drive
• Nature of DC Power: Voltage Variable-Frequency Drive
• Voltage of Power Supply: Medium Voltage Variable-Frequency Drive
• Switch Mode: High Carrier Frequency PWM Control
• Product: 100% Original
• Transport Package: Wooden
• Trademark: invt
• Origin: China
• HS Code: 85044099
• Production Capacity: 50000peices/Years

Product Description

Product Description

MD310 Series

General Purpose AC Drive

Dive into the world of innovative motor control with the MD310 series, a versatile and compact AC drive designed for the modern era. This cutting-edge device integrates sensorless vector control with V/f control, ensuring seamless operation for asynchronous motors. Equipped with high-performance current vector control technology, the MD310 is tailored to enhance efficiency. It comes standard with Modbus RTU communication via the RS485 port, and offers the flexibility of expansion with optional I/O or CAN communication cards. Its integrated PID controller is adept at establishing a closed-loop process control system, supporting up to 16 operation speed references, ensuring precision and adaptability in varying industrial applications.

Experience unparalleled performance with high starting speed, precise braking capabilities, effortless multi-motor switchover, and innovative wobble control.

 

General Specifications

Voltage Class		Three-phase 380 VAC
Drive Model		MD310 T0.4B	MD310 T0.7B	MD310 T1.5B	MD310 T2.2B	MD310 T3.7B	MD310 T5.5B	MD310 T7.5B	MD310 T11B	MD310 T15B	MD310 T18.5B
Frame Size		1		2		3		4		5
Dimension[1]	H [mm]	128				185		234		270
	W [mm]	108				130		140		180
	D [mm]	148		158		164		171		175.5
	A [mm]	96				108		122		160
	B [mm]	118				198		248		284
	H1 [mm]	-				209		260		298

Voltage Class			Three-phase 380 VAC
Mounting Hole Diameter			Φ5						Φ6
D r ive Input	Rated Input Voltage		Three-phase 380 to 440 V, -15% to 10%
	Rated Input Current [A]		1.9	3.4	5.0	5.8	10.5	14.6	20.5	26.0	35.0	38.5
	Rated input frequency		50/60 Hz, ±5%
Drive Output	Applicable Motor	[kW]	0.4	0.75	1.5	2.2	3.7	5.5	7.5	11	15	18.5
		[HP]	0.5	1	2	3	5	7.5	10	15	20	25
	Output Current, [A]		1.5	2.1	3.8	5.1	9.0	13.0	17.0	25.0	32.0	37
	Power Capacity, [kVA]		1.0	1.5	3.0	4.0	5.9	8.9	11.0	17.0	21.0	24.0
	Overload Capacity[2]		120% for 1 hour & 150% for 60 Sec & 180% for 2 Sec
	Max. output voltage		Three-phase 380 VAC (proportional to input voltage)
	Max. output frequency		300 Hz for SVC control, 500 Hz for V/F control
Braking Resistor	Recommended Power, [kW]		≥ 0.15	≥ 0.15	≥ 0.15	≥ 0.25	≥ 0.30	≥ 0.40	≥ 0.50	≥ 0.80	≥ 1.00	≥ 1.30
	Recommended Resistance, min. [		≥ 300	≥ 300	≥ 220	≥ 200	≥ 130	≥ 90	≥ 65	≥ 43	≥ 32	≥ 25
Cooling Method			Air		Fan

[1] Dimensions are shown in Figure1-1 and Figure1-2
[2] At 6 kHz carrier frequency without derating
 

 

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