Open Loop AC Drive VFD MD310 Series - Voltage Transformation Drive

• 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

The MD310 series, a pinnacle of innovation, is a versatile and compact AC drive that harnesses the power of sensorless vector control alongside V/f control. Engineered for unparalleled asynchronous motor control, it employs advanced current vector control technology. This series supports Modbus RTU communication via its standard RS485 port and can be further enhanced with an I/O expansion card or a CAN communication expansion card. Its integrated PID functionality facilitates the creation of a precise closed-loop process control system, accommodating up to 16 operation speed references for optimized performance.

High Starting Speed, Perfect Braking, Multi-Motor Switchover, Wobble

 

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
 

 

Cold Valley Intelligent Technology (Shanghai) Co., Ltd. distinguishes itself as a beacon of innovation and outstanding performance within the esteemed Hanshan (Cold Mountain) Intelligent Technology Co. family.
Being a vital component of the Hanshan Intelligent Technology Co., Ltd. family, we embarked on this extraordinary journey in the dynamic and progressive city of Shanghai in 2013, ushering in a new epoch of technological advancement and entrepreneurial zeal.
Our groundbreaking founding team, comprised of distinguished industry veterans from the apex of global automation leaders, amalgamates over 20 years of automation engineering expertise with a decade of consulting proficiency in deploying cutting-edge digital solutions. Their relentless commitment is to provide unmatched automation and digitalization services that enthrall clients worldwide. With its strategic headquarters nestled in the vibrant heart of Shanghai, China, the company stands as a testament to extraordinary technological prowess and visionary innovation.
With a wealth of over 20 years of exceptional experience in the petrochemical arena, our company possesses deep insights into the intricate demands of automation and digitalization across the entirety of the industry-upstream, midstream, and downstream. We deliver expertly crafted products and comprehensive solutions, meticulously tailored for a diverse array of industries, including petroleum, chemical, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals, ensuring superior performance and unmatched quality throughout the product lifecycle.

FAQ