Application
MICROMASTER440 inverter is suitable for a variety of variable speed drives. Because of its high degree of flexibility and thus can be applied in a wide range of fields.
It is particularly suitable for the positioning system of cranes and lifting systems, three-dimensional storage system, video, beverages and tobacco industry and packaging industry. These application object needs the inverter has higher technical performance and faster dynamic response than conventional applications.
The characteristics of the inverter is the device performance for the needs of users, and easy to use. It has a wide input supply voltage range, and applies for worldwide.

Design
MICROMASTER 440 is modular in design. Operating panel and the various modules are easy to replace.

International standard
The MICROMASTER 440 inverter complies with the requirements of the EU low-voltage specification, the MM440 inverter with filter applies with EU EMC specification requirements.
MICROMASTER 440 inverter with CE mark.

The main features
1.Deb ing is simple
2.Modular organizations, and thus its configuration for maximum flexibility
3.0 programmable, isolated digital input
4.Two calibration of analog input (0V to 10V, 0MA to 20MA), they can also be used as 7 and 8 digital inputs
5.2 programmable analog outputs (0MA to 20MA)
6.3 fully programmable relay outputs (30V DC / 5A, resistive load, 250V AC / 2A, inductive load)
7.When using the high switching frequency, the motor can be low-noise operation (in the case of high switching frequency, to be relegated)
8.Inverter and motor protection functions

Options (overview)
1.Class A / B EMC filter
2.LC filter
3.Line reactors
4.Output reactors
5.Closures
6.BOP Basic Operator Panel Setting the inverter parameters
7.AOP operation panel with multilingual text display
8.Communication module:
- PROFIBUS
- DeviceNet
- CANopen
9.Pulse encoder pulse counting module
10.PC connectivity components
11.install the operating panel assembly on the control cabinet
12.PC deb ing tools, run in the WINDOWS95/98 and NT/2000/XP Professional environment
13.Integration with the DRIVE ES TIA

Characteristics of the mechanical structure
1.Modular design
2.Operating Temperature
3.0.12KW to the 75KW -10 °C - +50 °C
4.90KW to 200KW: 0 ° - +40 ° C
5.Compact, the inverter KW is high within unit space.
6.Cable connection is easy, power supply and motor cables are separated from each other to the best electromagnetic compatibility.
7.Removable operating panel
8.control terminals connection without screw on removable I / O board.

The characteristics of Control performance
1.Latest IGBT technology
2.Digital mini- processor control
3.High-quality vector control system
4.Flux Current Control (FCC), improved dynamic response and optimized motor control
5.Linear V / F characteristics
6.The square of the V / F characteristic
7.Multi-point V / F characteristics (programmable V / F characteristics)
8.Torque control
9.Flying restart
10.Slip compensation
11.Re-start automatically after a power outage or a fault trip
12.free function blocks can be defined by the user, achieve logic operations and arithmetic operations
13.Dynamic buffer
14.the deceleration ramp function curve for positioning control
15.the inverter has high-quality built-in PID controller (with parameter self-tuning function), can be used for process control
16.Programmable acceleration, deceleration ramp function, 0-050 seconds
17.Slope smooth functions of the initial segment and end segment
18.Fast current limit (FCL) function, to avoid undue trip in running
19.Fast, repeatable digital input response time
20.Using two high-resolution 10-bit binary analog inputs, speed fine tuning
21.Composite braking, rapid braking control
22.Integrated braking chopper (only in 0.12KW to 75KW inverter)
23.Four jump frequencies
24.Removable the “Y”form link capacitor can be used for the neutral point ungrounded (IT) power system (the neutral point non-grounded power supply, the “Y” form link capacitors must be removed, and installed the output reactor )

Protection function
1. Overload
- Of CT way
0.12KW to 75KW:
Overload current
1.5% rated output current (150% overload), the duration of the 00S, the repeating cycle time 300S, and 2.0% of rated output current (200% overload), the duration of 3S, the repeating cycle time 300S.
90KW to 200KW:
1.30% of rated output current (130% overload), duration 57S, the repeat cycle time 300S. 1.0X rated output current (100% overload), duration 3S, the repeat cycle time 300S.
- The VT way
5.5KW to 90KW:
Overload current
1.4X rated output current (140% overload), duration 00S, the repeat cycle time 300S.
110KW to 25KW:
Overload current
1.5X rated output current (150% overload), the duration of the 1S, the repeat cycle time 300S, 1.1 Rated output current (110% overload), duration of the 59S, repeat cycle time 300S.
2. Overvoltage / undervoltage protection
3. Drive overtemperature protection
4. Motor overheating protection using PTC by a digital input
5. Earth fault protection
6. Short-circuit protection
7. Motor locked rotor protection
8. Prevent motor stall
9. Parameter crossfeed