Micromaster 440 Inverter Drives 0.12KW -250KW - PLC Provider Industrial Automation Supplier PLC HMI Drives

As Siemens’ classic industrial-grade driving equipment, the core value of the Micromaster 440 inverter lies in the ability to adjust the key operating parameters such as the speed, torque, output power of AC asynchronous motors through precise power electronic control, and at the same time, it has the ability to protect, adapt and expand, ultimately meeting the core needs of “efficient drive, stable operation, and convenient integration” in different industrial scenarios.

The MICROMASTER 440 are frequency inverters for speed control of three-phase motors.The various models available cover the performance range from 120 W to 200 kW (for constant torque (CT), alternatively up to 250kW (for variable torque (VT)).

The inverters are microprocessor-controlled and use state-of-the-art Insulated Gate Bipolar Transistor (IGBT) technology. This makes them reliable and versatile. A special pulse-width modulation method with selectable Pulse frequency permits

quiet motor operation. Comprehensive protective functions provide excellent inverter and motor protection.

With the factory default settings,the MICROMASTER 440 is suitable for many variable speed applications. Using the functionally grouped parameters, the MICROMASTER 440 can adapted to more demanding applications.

The MICROMASTER 440 can be used in both ‘stand-alone’ applications as well as being integrated into ‘Automation Systems’.

Table of Contents

Micromaster 440 Inverter Feature:

Main Characteristics

Easy installation

Easy commissioning

Rugged EMC design

Can be operated on IT line supplies

Fast repeatable response time to control signals

Comprehensive range of parameters enabling configuration for a wide range of

applications

Simple cable connection

Output relays

Analog outputs (0-20 mA)

6 Isolated and switchable NPN/PNP digital inputs

2 Analog inputs:

◆ AIN1:0-10 V,0-20 mA and -10 to +10V

◆ AIN2:0-10V,0-20 mA

The2analog inputscanbeusedasthe7and8digitalinputs

BiCo technology

Modular design for extremely flexible configuration

High switching frequencies for low-noise motor operation

Detailed status information and integrated message functions

External options for PC communications,Basic Operator Panel (BOP),

Advanced Operator Panel (AOP), PROFIBUS communications module

Performance Characteristics

Vector Control

Sensorless Vector Control (SLVC)

Vector Control with encoder (VC)

V/f Control

Flux Current Control(FCC) for improved dynamic response and motor

control

Multi-point V/f characteristic

Fast Current Limitation (FCL) for trip-free operation

Built-in DC injection brake

Compound braking to improve braking performance

Built-in braking chopper (Frame Sizes A to F)

Ramp function generator

With smoothing

Without smoothing

Technology controller (PID)

Parameter set switch-over

Motor data sets (DDS)

Command data sets and setpoint sources (CDS)

Free Function Blocks

Kinetic Buffering

Positioning Ramp down

Protection characteristics

Overvoltage/undervoltage protection

Overtemperature protection for the inverter

Ground fault protection

Short-circuit protection

i²t thermal motor protection

PTC/KTY for motor protection

Feature Classification	Main content
Voltage and power range	200-240 V ±10%，Single phase/three phase，0.12 kW – 45 kW 380-480 V ±10%，three phase，0.37 kW – 250 kW 500-600 V ±10%，three phase，0.75 kW – 90 kW
Control Features	Linear V/f control, square V/f control, programmable multi-point setting V/f control, flux current control (FCC), closed-loop vector control (no encoder or with encoder feedback), closed-loop torque control, energy-saving control mode
Overload capability	200% rated load current (3 seconds), 150% rated load current (60 seconds)
I/O interface	6 digital inputs, 2 analog inputs, 2 analog outputs, 3 relay outputs
Communication function	Integrated RS485 interface, optional PROFIBUS-DP/Device-Net communication module
Special features	BiCo (internal function interconnection) technology, built-in PID controller (parameter autotuning), 15 fixed frequencies, 4 jump frequencies, master/slave control, torque control, automatic restart function, integrated brake chopper (≤75kW)
Protection function	Overvoltage/undervoltage protection, frequency converter and motor overheating protection, grounding fault protection, short circuit protection, locking motor protection, stall protection
Typical Applications	Logistics systems, textile machinery, lifting equipment, construction machinery, food and beverage and tobacco industries

Micromaster 440 Inverter Part Number

Code No.	MM440 MLFB	Input Voltage &Frequency	CT Power kW	I VT Power kW	Internall Filter	Protection Degree
41	6SE6440-2UC11-2AA0	1/3AC200-240V+10%-15%47-63H	0,12	0,12	no	P20
42	6SE6440-2UC12-5AA0	1/3AC200-240V+10%-15%47-83Hz	0,25	0,25	no	P20
43	6SE6440-2UC13-7AA0	1/3AC200-240V+10%-15%47-63Hz	0,37	0,37	no	P20
44	6SE6440-2UC15-5AA0	1/3AC200-240V+10%-15%47-63Hz	0,55	0,55	no	P20
45	6SE6440-2UC17-5AA0	1/3AC200-240V+10%-15%47-63Hz	0,75	0,75	no	P20
46	6SE6440-2AB11-2AA0	1AC200-240V+10%-15%47-63H	0,12	0,12	C.A	P20
47	6SE6440-2AB12-5AA0	1AC200-240V+10%-15%47-63H	0,25	0,25	C.A	P20
48	6SE6440-2AB13-7AA0	1AC200-240V +10%-15%47-63H	0,37	0,37	C.A	P20
49	6SE6440-2AB15-5AA0	1AC200-240V+10%-15%47-63H	0,55	0,55	C.A	P20
50	6SE6440-2AB17-5AA0	1AC200-240V +10%-15%47-63H	0,75	0,75	C.A	P20
51	6SE6440-2UC21-1BA0	1/3AC200-240V+10%-15%47-63Hz	1,1	1,1	no	IP20
52	6SE6440-2UC21-5BA0	1/3AC200-240V+10%-15%47-63H	1,5	1,5	no	IP20
53	6SE6440-2UC22-2BA0	1/3AC200-240V+10%-15%47-63Hz	2,2	2,2	no	IP20
54	6SE6440-2AB21-1BA0	1AC200-240V+10%-15%47-63H	1,1	1,1	C.A	P20
55	6SE6440-2AB21-5BA0	1AC200-240V +10%-15%47-63H	1,5	1,5	C.A	P20
56	6SE6440-2AB22-2BA0	1AC200-240V+10%-15%47-63H	2,2	2,2	C.A	P20
57	6SE6440-2UC23-0CA0	1/3AC200-240V+10%-15%47-63Hz	3	4	no	P20
58	6SE6440-2UC24-0CA0	3AC200-240V+10%-15%47-63H	4	5,5	no	P20
59	6SE6440-2UC25-5CA0	3AC200-240V+10%-15%47-63H忆	5,5	7,5	no	P20
60	6SE6440-2AB23-0CA0	1AC200-240V+10%-15%47-63HZ	3	3	C.A	P20
61	6SE6440-2AC23-0CA0	3AC200-240V+10%-15%47-63H	3	4	CI.A	P20
62	6SE6440-2AC24-0CAO	3AC200-240V+10%-15%47-63H	4	5,5	C.A	P20
63	6SE6440-2AC25-5CA0	3AC200-240V+10%-15%47-63H	5,5	7,5	CI.A	P20
64	6SE6440-2UC27-5DA0	3AC200-240V+10%-15%47-63Hz	7,5	11	no	P20
65	6SE6440-2UC31-1DA0	3AC200-240V+10%-15%47-63H	11	15	no	P20
66	6SE6440-2UC31-5DA0	3AC200-240V+10%-15%47-63H	15	18,5	no	P20
70	6SE6440-2UC31-8EA0	3AC200-240V+10%-15%47-63H	18,5	22	no	P20
71	6SE6440-2UC32-2EA0	3AC200-240V+10%-15%47-63H	22	30	no	P20
74	6SE6440-2UC33-0FA0	3AC200-240V+10%-15%47-63H	30	37	no	P20
75	6SE6440-2UC33-7FA0	3AC200-240V+10%-15%47-63H	37	45	no	P20
76	6SE6440-2UC34-5FA0	3AC200-240V+10%-15%47-63H	45	45	no	P20
80	6SE6440-2UD13-7AA0	3AC380-480V+10%-10%47-63H	0,37	0,37	no	P20
81	6SE6440-2UD15-5AA0	3AC380-480V+10%-10%47-63H	0,55	0,55	no	P20
82	6SE6440-2UD17-5AA0	3AC380-480V+10%-10%47-63H	0,75	0,75	no	P20
83	6SE6440-2UD21-1AA0	3AC380-480V+10%-10%47-63H	1,1	1,1	no	IP20
84	6SE6440-2UD21-5AA0	3AC380-480V+10%-10%47-63H忆	1,5	1,5	no	IP20
85	6SE6440-2UD22-2BA0	3AC380-480V+10%-10%47-63H	2,2	2,2	no	IP20
86	6SE6440-2UD23-0BA0	3AC380-480V+10%-10%47-63H	3	3	no	P20
87	6SE6440-2UD24-0BA0	3AC380-480V+10%-10%47-63H	4	4	no	P20

Code No.	MM440 MLFB	Input Voitage &Frequency	CT Power kW	VT Power kW	InternalF Filter	Protection Degree
88	6SE6440-2AD22-2BA0	3AC380-480V+10%-10%47-63Hz	2,2	2,2	C.A	IP20
89	6SE6440-2AD23-0BA0	3AC380-480V+10%-10%47-63Hz	3	3	a.A	IP20
90	6SE6440-2AD24-0BA0	3AC380-480V+10%-10%47-63Hz	4	4	a.A	IP20
91	6SE6440-2UD25-5CAO	3AC380-480V+10%-10%47-63Hz	5,5	7,5	no	IP20
92	6SE6440-2UD27-5CAO	3AC380-480V+10%-10%47-63Hz	7,5	11	no	IP20
93	6SE6440-2UD31-1CA0	3AC380-480V+10%-10%47-63Hz	11	15	no	IP20
94	6SE6440-2AD25-5CAO	3AC380-480V+10%-10%47-63Hz	5,5	7,5	C.A	IP20
95	6SE6440-2AD27-5CAO	3AC380-480V+10%-10%47-63Hz	7,5	11	Cl.A	P20
96	6SE6440-2AD31-1CAO	3AC380-480V+10%-10%47-63H	11	15	C.A	P20
97	6SE6440-2UD31-5DA0	3AC380-480V+10%-10%47-63Hz	15	18,5	no	P20
98	6SE6440-2UD31-8DA0	3AC380-480V+10%-10%47-63Hz	18,5	22	no	P20
99	6SE6440-2UD32-2DA0	3AC380-480V+10%-10%47-63Hz	22	30	no	P20
100	6SE6440-2AD31-5DA0	3AC380-480V+10%-10%47-63Hz	15	18,5	C.A	P20
101	6SE6440-2AD31-8DA0	3AC380-480V+10%-10%47-63Hz	18.5	22	a.A	P20
102	6SE6440-2AD32-2DA0	3AC380-480V+10%-10%47-63Hz	22	30	C.A	P20
103	6SE6440-2UD33-0EA0	3AC380-480V+10%-10%47-63H	30	37	no	P20
104	6SE6440-2UD33-7EA0	3AC380-480V+10%-10%47-63Hz	37	45	no	P20
105	6SE6440-2AD33-0EA0	3AC380-480V+10%-10%47-63Hz	30	37	a.A	IP20
106	6SE6440-2AD33-7EA0	3AC380-480V+10%-10%47-63Hz	37	45	a.A	IP20
107	6SE6440-2UD34-5FA0	3AC380-480V+10%-10%47-63Hz	45	55	no	P20
108	6SE6440-2UD35-5FA0	3AC380-480V+10%-10%47-63Hz	55	75	no	P20
109	6SE6440-2UD37-5FA0	3AC380-480V+10%-10%47-63Hz	75	90	no	P20
110	6SE6440-2AD34-5FA0	3AC380-480V+10%-10%47-63Hz	45	55	C.A	IP20
111	6SE6440-2AD35-5FA0	3AC380-480V+10%-10%47-63Hz	55	75	C.A	IP20
112	6SE6440-2AD37-5FA0	3AC380-480V+10%-10%47-63Hz	75	90	C.A	IP20
113	6SE6440-2UE17-5CA0	3AC500-600V+10%-10%47-63Hz	0,75	1,5	no	P20
114	6SE6440-2UE21-5CA0	3AC500-600V+10%-10%47-63Hz	1,5	2,2	no	P20
115	6SE6440-2UE22-2CA0	3AC500-600V+10%-10%47-63Hz	2,2	4	no	P20
116	6SE6440-2UE24-0CA0	3AC500-600V+10%-10%47-63Hz	4	5.5	no	P20
117	6SE6440-2UE25-5CA0	3AC500-600V+10%-10%47-63H	5,5	7,5	no	P20
118	6SE6440-2UE27-5CA0	3AC500-600V+10%-10%47-63Hz	7,5	11	no	P20
119	6SE6440-2UE31-1CA0	3AC500-600V+10%-10%47-63Hz	11	15	no	P20
120	6SE6440-2UE31-5DA0	3AC500-600V+10%-10%47-63Hz	15	18,5	no	P20
121	6SE6440-2UE31-8DA0	3AC500-600V+10%-10%47-63Hz	18,5	22	no	P20
122	6SE6440-2UE32-2DA0	3AC500-600V+10%-10%47-63Hz	22	30	no	P20
123	6SE6440-2UE33-0EA0	3AC500-600V+10%-10%47-63Hz	30	37	no	IP20
124	6SE6440-2UE33-7EA0	3AC500-600V+10%-10%47-63Hz	37	45	no	IP20
125	6SE6440-2UE34-5FA0	3AC500-600V+10%-10%47-63Hz	45	55	no	IP20
126	6SE6440-2UE35-5FA0	3AC500-600V+10%-10%47-63Hz	55	75	no	IP20
127	6SE6440-2UE37-5FA0	3AC500-600V+10%-10%47-63Hz	75	90	no	IP20

FAQ

How to set parameters of Micromaster 440 Inverter?

Setting the parameters of the Micromaster 440 frequency converter needs to be carried out in accordance with certain steps to ensure its correct adaptation to the motor and application scenarios.

Preparation

Hardware connection

Ensure that the inverter is connected to the motor, power supply, control equipment (such as PLC, panel) correctly.

Check the motor nameplate parameters (rated voltage, current, power, speed, frequency, etc.), these parameters are the basis for setting.

Tool preparation

Siemens operating panel (such as BOP basic operating panel, AOP advanced operating panel), or parameter setting via PC software (such as DriveMonitor, STARTER)

Basic parameter setting steps
Restore factory settings (first setting or when parameters are confused)

Purpose: Clear the original parameters, restore the default values, and avoid interference.

Parameter operation:

Through the BOP panel: Press the P key to enter the parameter menu, find P0010 = 30 (restore factory settings), and then set P0970 = 1 to confirm, and wait for the inverter to restart (complete after displaying “8888”).

Quick debugging (simplify the setup process)

Purpose: Only core parameters are set through the “Quick Debug” mode (P0010=1), and are suitable for simple applications.

step:

Set P0010 = 1 (enter Quick Debugging).

Setting P0304: Motor rated voltage (according to motor nameplate).

Setting P0305: Motor rated current (according to motor nameplate).

Setting P0307: Motor rated power (kW).

Setting P0310: Motor rated frequency (such as 50Hz or 60Hz).

Setting P0311: Motor rated speed (rpm).

Set P0100: Power supply frequency (such as 50Hz).

Setting P0700: Select the command source (such as “1”=BOP panel control, “2”= terminal control, “5”= communication control).

Setting P1000: Select the frequency setting source (such as “1”=BOP panel setting, “2”= analog input, “5”= communication setting).

After completion, set P0010 = 0 (exit rapid debugging), and the inverter will automatically calculate the motor model parameters (must make sure that the motor is not connected to the load).

Detailed parameter settings (according to application requirements)

According to the control method and functional requirements, further set the following parameters:

Control method selection

P1300: Select the control mode (such as “0”=V/f control, “20”=vector control without encoder, “21”=vector control with encoder).

Start/Stop and Orientation

P0701~P0706: Define the function of the digital input terminal (such as “1” = forward start, “2” = reverse start, “3” = stop).

P1113: Ramp rise time (motor acceleration time from 0 to rated frequency).

P1114: Ramp drop time (motor deceleration time from rated frequency to 0).

Frequency Limitation

P1080: Minimum frequency (such as 0Hz).

P1082: Maximum frequency (such as 50Hz or 60Hz).

Protection function

P0640: Motor overload coefficient (default 150%, adjusted according to motor withstandability).

P2175: Overvoltage threshold (default power supply voltage 110%).

P2176: Undervoltage threshold (default power supply voltage 90%).

Analog input/output

P0756: Analog input type 1 (such as “0”=0~10V, “2”=0~20mA).

P0777: Analog output 1 function (such as “21” = output frequency, “27” = output current).

Communication settings (such as PROFIBUS)

P2010: Communication baud rate (such as “6” = 9600bps, “12” = 19200bps).

P2011: The inverter address (such as 1~126, it must be consistent with the control system).

Notes on parameter setting

Parameter modification conditions for effective

Some parameters (such as P0010, P0970) need to be restarted before taking effect.

Parameters with the “*” mark take effect immediately after modification.

Motor identification (vector control)

If vector control is used (P1300=20/21), static motor identification is required:

Set P1910=1 (static identification), the inverter will automatically detect the motor parameters, and the motor will vibrate slightly during the process (ensure there is no load).

Parameter backup and recovery

Parameters can be backed up through the AOP panel or STARTER software (such as P0971=1 backup, P0972=1 recovery), making it easier to copy batch to multiple devices.

Troubleshooting

If a fault occurs after setting (such as F0001 overcurrent and F0002 overvoltage), you can view the fault code through r0002 and refer to the manual to troubleshoot wiring or parameter setting problems.

4. Tool operation tips

BOP panel operation: Press P to enter parameters, press ↑/↓ to switch parameter numbers, press OK to enter modification, press OK to save after modification, press P to return.

STARTER software: Connected through the USB-to-RS485 adapter, the graphical interface is more intuitive, and supports parameter comparison, batch modification and monitoring of real-time data.

Through the above steps, the basic parameter configuration of the Micromaster 440 inverter can be completed. The detailed parameters need to be adjusted according to the actual motor model and application scenario.

Conclusion

The Micromaster 440 Inverter is a multi-functional, high-performance standard frequency converter whose core function is to accurately control the speed and torque of a standard three-phase asynchronous motor by changing the frequency and voltage of the motor power supply. It is far more than a simple speed governor, but a comprehensive driver solution that integrates control, protection and communication capabilities.