INOVANCE – Variable Speed Drive (INVERTER) – 5.5 kW, 380-440 V, 3 Phase – MD310T5.5B-INT

Description

INOVANCE MD310T5.5B-INT 5.5 kW 3 Phase Variable Speed Drive

The INOVANCE MD310T5.5B-INT is a compact 5.5 kW variable speed drive designed for reliable, general-purpose motor control applications. It operates with a three-phase 380–440 Vac supply and supports both open-loop V/F and sensorless vector control for flexible motor operation. With 150% starting torque at 0.5 Hz in SVC mode, automatic torque boost, slip compensation, programmable I/Os, variable DC-injection braking, and a built-in dynamic braking unit, the MD310 provides precise and dependable motor control for a wide range of industrial applications. The drive supports an output frequency of up to 500 Hz and includes onboard Modbus RTU communication, with optional CANlink communication available for compatible versions. It can also operate in ambient temperatures up to 50°C, with derating required above 40°C.

Key Features

• 5.5 kW motor power rating
• Three-phase 380–440 Vac input
• Open-loop V/F and sensorless vector control
• 150% starting torque at 0.5 Hz in SVC mode
• Up to 500 Hz output frequency
• Modbus RTU communication built in
• Optional CANlink communication
• Automatic torque boost and slip compensation
• 4 independent S-Ramps
• Flexible programmable I/Os
• Variable DC-injection braking
• Built-in dynamic braking unit

Applications

The MD310T5.5B-INT is suitable for general-purpose industrial motor control applications requiring adjustable speed, controlled acceleration and deceleration, and reliable motor performance. It can be used in machinery, conveyors, fans, pumps, textile equipment, and other variable-speed applications.

Technical Specifications

Specification	Value
Brand	INOVANCE
Product Type	Variable Speed Drive (Inverter)
Series	MD310
Model	MD310T5.5B-INT
Rated Power	5.5 kW
Applicable Motor	5.5 kW / 7.5 HP
Input Voltage	Three-phase 380–440 Vac
Input Voltage Range	323–484 Vac
Input Phase	3 Phase
Frequency	50/60 Hz ±5%
Output Current	13 A
Maximum Output Frequency	500 Hz
Control Method	V/F & Sensorless Vector Control
Overload Capacity	150% for 60 s, 180% for 2 s
Communication	Modbus RTU / Optional CANlink
Enclosure	IP20
Cooling	Fan cooled

Why Choose INOVANCE MD310T5.5B-INT?

The MD310T5.5B-INT combines compact design, flexible motor control, high starting torque, programmable inputs and outputs, communication capabilities, and built-in braking functions in one practical drive. Its wide voltage tolerance and high-frequency output make it suitable for demanding industrial speed-control applications.