6SE6440-2UD41-1FB1 Drive | High-Performance VFD

Siemens MICROMASTER 440 Drive 6SE6440-2UD41-1FB1 Overview

The Siemens MICROMASTER 440 Drive 6SE6440-2UD41-1FB1 is a high-performance variable frequency drive designed for demanding industrial applications. It offers precision motor control, flexible configuration, and reliable energy efficiency for heavy-duty systems.

Main Specifications

• Model: 6SE6440-2UD41-1FB1
• Series: MICROMASTER 440
• Input Voltage: 380–480 V AC ±10%
• Input Phases: 3 AC
• Frequency Range: 47–63 Hz
• Rated Power (LO): 132 kW / 200 hp
• Rated Power (HO): 110 kW / 150 hp
• Output Frequency: 0–267 Hz (V/f control)
• Pulse Frequency: 4 kHz

Electrical Performance

• Rated Current (LO): 245 A
• Rated Current (HO): 200 A
• Overload (LO): 150% for 1s, 110% for 59s
• Overload (HO): 136% for 57s
• Efficiency: 97%
• Power Factor: 0.95

Environmental Data

• Cooling Method: Integrated fan
• Operating Temp: 0–40°C
• Storage Temp: -40–70°C
• Protection: Heavy-duty industrial design

Key Advantages

• High overload capacity for heavy loads
• Stable motor control with V/f regulation
• Wide voltage and temperature range
• Energy-efficient and low maintenance
• Compact build for limited space installation

Warranty & Shipping

• Warranty: 12 Months
• Shipping: FedEx, UPS, DHL Global Delivery
• Email: sales@powergearx.com
• WhatsApp: +86 18030005825

Frequently Asked Questions (FAQ)

• Q1: What motors can the 6SE6440-2UD41-1FB1 control?
• A1: It supports asynchronous and synchronous AC motors for industrial drives.
• Q2: Does the unit have built-in braking?
• A2: Yes, it supports optional braking resistors for faster motor stop control.
• Q3: Can this drive work with 50Hz and 60Hz mains?
• A3: Yes, it accepts 47–63 Hz frequency range input.
• Q4: What is the cooling type used?
• A4: The drive uses an internal cooling fan for efficient temperature management.
• Q5: Is it suitable for continuous heavy-duty operation?
• A5: Yes, it’s rated for 150% overload for short bursts and reliable 24/7 operation.

Author: Powergear X Automation

Original Source: https://www.powergearx.com/

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