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Siemens MIDIMASTER VECTOR MDV1850/3 Variable Speed Drive 18.5kW

Name: Siemens 6SE3223-5DH40
Brand: Siemens
SKU: 6SE3223-5DH40
Availability: InStock

Siemens MIDIMASTER VECTOR Variable Speed Drive

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ManufacturerSiemens

Part number6SE3223-5DH40

Model MDV1850/3

Input 3AC 380-500V

Output (Constant Torque) 18.5 kW

Output (Variable Torque) 22 kW

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18.5 kW Constant Torque 22 kW Variable Torque 380-500V AC Input IP21 / NEMA 1 Protection Ambient Temp 0-40°C Robust Vector Control

Product description

The Siemens 6SE3223-5DH40 is a MIDIMASTER VECTOR MDV1850/3 variable speed drive. It operates on a 3-phase AC input of 380-500V (±10%) at 50/60 Hz. For constant torque applications, it delivers 18.5 kW with a 150% overload for 60 seconds and 200% for 3 seconds. For variable torque applications, it provides 22 kW. The drive measures 550 x 275 x 210 mm (H x W x D) and has an IP21 / NEMA 1 protection rating. It operates within an ambient temperature range of 0-40°C.

This variable speed drive is ideal for controlling the speed of AC motors in various industrial applications. It is commonly used in material handling, pumps, fans, and general machinery where precise speed control and energy efficiency are required. Industries such as HVAC, water treatment, and manufacturing benefit from its robust performance.

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Technical specifications

Model	MDV1850/3
Input	3AC 380-500V
Output (Constant Torque)	18.5 kW
Output (Variable Torque)	22 kW
Overload	150%/60s, 200%/3s
Protection	IP21 / NEMA 1
Dimensions	550x275x210 mm

Common applications

Pumps

Fans

Conveyors

Machine Tools

HVAC Systems

Material Handling

Industrial Automation

Compatible systems

Compatible with standard 3-phase AC induction motors.

Also known as

Siemens MIDIMASTER VECTOR Siemens MDV1850/3 Siemens 18.5kW VSD Siemens AC Drive

Replaces / compatible with

This drive is a component of the Siemens MIDIMASTER series, designed to control AC induction motors efficiently. It can replace older fixed-speed motor configurations for energy savings and better process control.

Technical note

Expert tip

Ensure proper line and motor cable shielding is used, and that the drive is installed in an environment free from excessive dust and moisture to maintain IP21 rating.

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Frequently asked questions

What is the overload capacity of the Siemens 6SE3223-5DH40 MIDIMASTER VECTOR drive?

The Siemens 6SE3223-5DH40 MIDIMASTER VECTOR drive offers a 150% overload capacity for 60 seconds and a 200% overload capacity for 3 seconds for constant torque applications. This ensures reliable operation during peak loads.