SD3000 Medium Voltage VFD 690V-6600V Variable Speed Drive with 97% Efficiency and 150% Starting Torque

Price Negotiable

Price: 20000usd to 100000usd

MOQ: 1pcs

Delivery Time: 20 days

Brand: ZK

Product Description

Medium Voltage Variable Speed Drive Overview

The SD3000 series medium voltage frequency inverter is designed for motor speed control applications in demanding industrial environments. This 3-level VFD supports voltage ranges from 690V to 6600V and is engineered for superior performance and reliability.

Key Features & Advantages

Three-level drive technology with lower output harmonics and waveform closer to sine wave
High performance for driving permanent magnet synchronous motors and AC asynchronous motors
Compatible with 6, 12, 18, and 24 pulse input modes
Wide grid voltage range from 85% to 115%
Multiple control modes: V/f control and high-performance vector control
150% starting torque available at 1Hz for heavy load applications
Advanced communication interfaces including CAN and RS485
Multi-channel digital and analog I/O interfaces
Power balance during operation without encoder requirement
Comprehensive protection functions: overcurrent, overload, short circuit, phase loss, and more

Technical Specifications

Control Mode	Starting Torque	Speed Range	Speed Precision	Motor Compatibility
V/F Control	1Hz 150%	1:50	±0.1%	General induction motor, permanent magnet synchronous motor (PMSM)
Sensorless Vector 1	0.5Hz 150%	1:200	±0.3%
Sensorless Vector 2	0.25Hz 150%	1:500	±0.05%
Close Loop Vector	180% under 0Hz	1:500	±0.02%

Performance Characteristics

Output voltage: 3 electric level with low harmonic distortion
Maximum frequency: 400Hz (vector control) to 4000Hz (V/f control)
Carrier frequency: 0.5K-16KHz with automatic temperature adjustment
Overload tolerance: G-type 150% for 60s, P-type 120% for 60s
Operating temperature: -10℃ to +40℃ with derating above 40℃

Product Series Models

1140V Series (SD3000-T11)

Model	Rated Power (kW)	Input Current (A)	Output Current (A)
SD3000-37G-T11-ASDA	37	20	23
SD3000-45G-T11-ASDA	45	26	28
SD3000-55G-T11-ASDA	55	34	36
SD3000-75G-T11-ASDA	75	47	50
SD3000-90G-T11-ASDA	90	56	60

3300V Series (SD3000-T33)

Model	Rated Power (kW)	Input Current (A)	Output Current (A)
SD3000-800G-T33-ASDA	800	166	173
SD3000-1000G-T33-ASDA	1000	208	216
SD3000-1250G-T33-ASDA	1250	259	270

6600V Series (SD3000-T66)

Model	Rated Power (kW)	Input Current (A)	Output Current (A)
SD3000-1000G-T66-ASDA	1000	91	95
SD3000-1500G-T66-ASDA	1500	114	119
SD3000-2000G-T66-ASDA	2000	143	149

Advanced Performance Features

97% total inverter efficiency through multi-level PWM control
95% source power factor without requiring phase advancing capacitors
Substantial harmonic current reduction meeting IEEE 519 standards
High-reliability design with 32-bit MPU for quick response
Vector control with speed sensor option available
Easy maintenance with air-cooled design and touch panel interface

Note: All models feature comprehensive protection functions and are designed for indoor industrial applications with altitude below 1000m and humidity less than 95%.