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Siemens MIDIMASTER VECTOR MDV1850/4 Variable Torque Drive 22kW

Siemens MIDIMASTER VECTOR MDV1850/4 Variable Torque Drive 22kW.

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ManufacturerSiemens

Part number6SE3222-7FH40

Model MIDIMASTER VECTOR MDV1850/4

Input 3AC 525-575V +/-15%

Frequency 50/60Hz

Constant Torque 18.5 kW

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18.5kW Constant Torque 22kW Variable Torque 525-575V Input IP21 / NEMA 1 Protection High Overload Capacity Vector Control Capability Wide Frequency Range

Product description

The Siemens MIDIMASTER VECTOR MDV1850/4 (6SE3222-7FH40) is a high-performance variable frequency drive designed for demanding motor control applications. Operating on a 3-phase AC 525-575V input (+/-15%) at 50/60Hz, this drive provides 18.5 kW for constant torque applications and 22 kW for variable torque applications. It features robust overload capabilities: 150% for 60 seconds and 200% for 3 seconds for constant torque, and 200% for 3 seconds for variable torque.

With a protection rating of IP21 (NEMA 1), this drive is suitable for installation in various industrial settings. The operating ambient temperature range is 0-40°C. The physical dimensions are 550 x 275 x 210 mm (H x W x D).

Stanlo Automation, a veteran-owned supplier of industrial automation parts, offers the Siemens 6SE3222-7FH40 MIDIMASTER drive. Ensure your systems are equipped with reliable components by sourcing from Stanlo.

Technical specifications

Model	MIDIMASTER VECTOR MDV1850/4
Input	3AC 525-575V +/-15%
Frequency	50/60Hz
Constant Torque	18.5 kW
Variable Torque	22 kW
Overload (Constant Torque)	150% 60s, 200% 3s
Overload (Variable Torque)	200% 3s
Protection	IP21, NEMA 1
Dimensions	550 x 275 x 210 mm (HXWXD)
Ambient Temp	0-40°C

Common applications

Pumps

Fans

Conveyors

Compressors

Machine Tools

Material Handling

Process Automation

Compatible systems

Compatible with various motor types and can be integrated into Siemens PLC control systems.

Also known as

MIDIMASTER VECTOR MDV1850/4 Siemens MDV1850/4 Drive 6SE3 222-7FH40 Siemens Vector Drive

Replaces / compatible with

This drive can replace older Siemens MDV series drives or other variable speed drives requiring similar power and voltage ratings.

Technical note

Expert tip

Ensure proper ventilation and compliance with the specified input voltage range (525-575V AC) for optimal and safe operation of the drive.

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Frequently asked questions

What are the power ratings for constant and variable torque applications for the Siemens 6SE3222-7FH40?

The Siemens 6SE3222-7FH40 MIDIMASTER VECTOR drive is rated for 18.5 kW under constant torque conditions and 22 kW under variable torque conditions. It supports significant overload capabilities, making it suitable for a wide range of motor applications.