General technical specifications of the SIPLUS MICROMASTER 440

Application

The SIPLUS MICROMASTER 440 inverter can be used for a variety of variable-speed drive tasks. Its flexibility makes it suitable for a wide range of applications. This wide range includes cranes and hoisting gear, high-bay warehouses, machines for the food and beverages industry, packaging machines, etc.; i.e. applications that require frequency inverters with higher functionality and higher dynamic response than normal.

The inverter is especially characterized by its customer-oriented performance and ease-of-use. Its large range of line voltages enables it to be used all over the world.

Design

The SIPLUS MICROMASTER 440 inverter has a modular design. The operator panels and modules can be easily exchanged.

Main features

• Easy, guided commissioning
• Modular construction allows maximum configuration flexibility
• 6 programmable isolated digital inputs
• 2 analog inputs (0 V to 10 V, 0 mA to 20 mA, scalable) can also be used as a 7th/8th digital input
• 2 programmable analog outputs (0 mA to 20 mA)
• 3 programmable relay outputs (30 V DC/5 A, resistive load; 250 V AC/2 A, inductive load
• Low-noise motor operation through high pulse frequencies, adjustable (observe derating if necessary)
• Protection for motor and inverter

Accessories (overview)

• EMC filter, class A/B
• LC filter and sine-wave filter
• Line commutating reactors
• Output reactors
• Shield connection plates
• Basic Operator Panel (BOP) for parameterizing the inverter
• Plain-text Advanced Operator Panel (AOP) with multiple-language display
• Plain-text Asian Advanced Operator Panel (AAOP) with Chinese and English display
• Plain-text Cyrillic Advanced Operator Panel (CAOP) with Cyrillic, German and English display
• Communication modules
  • PROFIBUS
  • DeviceNet
  • CANopen
• Incremental encoder evaluation module
• PC connection kits
• Mounting kits for installing the operator panels in control cabinet doors
• PC commissioning programs under Windows 98/NT/2000/XP Professional
• TIA integration with Drive ES

International standards

• The MICROMASTER 440 inverter fulfills the requirements of the EU low-voltage directive
• The MICROMASTER 440 inverter has CE marking.
• Certified according to u_L and c u_L
• c-tick

Mechanical characteristic data

• Modular design
• Operating temperature
  • 0.12 kW to 75 kW: -10 °C to +50 °C (+14 °F to +122 °F)
  • 90 kW to 200 kW: 0 °C to +40 °C (+32 °F to +104 °F)
• Compact enclosure due to high power density
• Simple cable connection, separate mains and motor connections for optimum electromagnetic compatibility
• Plug-in operator panels
• Screwless control terminal strip on removable I/O board

Performance characteristic data

• Latest IGBT technology
• Digital microprocessor control
• High-quality vector control
• Flux current control (FCC) for enhanced dynamic response and optimized motor control
• U/f characteristic linear
• U/f characteristic quadratic
• Multipoint characteristic (programmable U/f characteristic)
• Torque control
• Flying restart
• Slip compensation
• Automatic restart after mains failure or operational fault
• Free function blocks for logic and arithmetic operations
• Kinetic buffering
• Positioning down ramp
• High-quality internal PID controller for simple process control (autotuning)
• Programmable ramp-up/ramp-down times 0 s to 650 s
• Ramp smoothing
• Fast current limitation (FCL) for uninterrupted operation
• Fast, reproducible response from the digital inputs
• Precise setpoint input by means of 2 high-resolution 10-bit analog inputs
• Compound braking for controlled rapid braking
• Integrated Braking Module (only for inverters 0.12 kW to 75 kW)
• 4 skip frequencies
• Removable "Y" capacitor for use on IT networks (with ungrounded networks the "Y" capacitor must be removed and an output reactor installed)

Protection characteristic data

• Overload capability
  • CT operation
    0.12 kW to 75 kW:
    overload current 1.5 x  rated output current (i.e. 150% overload capability) for 60 s, cycle time 300 s,
    and 2 x rated output current (i.e. 200% overload capability) for 3 s, cycle time 300 s
    90 kW to 200 kW:
    overload current 1.36 x  rated output current (i.e. 136% overload capability) for 57 s, cycle time 300 s,
    and 1.6 x rated output current (i.e. 160% overload capability) for 3 s, cycle time 300 s
  • VT operation
    5.5 kW to 90 kW:
    overload current 1.4 x  rated output current (i.e. 140% overload capability) for 3 s,
    and 1.1 x rated output current (i.e. 110% overload capability) for 60 s, cycle time 300 s
    110 kW to 250 kW:
    overload current 1.5 x  rated output current (i.e. 150% overload capability) for 1 s,
    and 1.1 x rated output current (i.e. 110% overload capability) for 59 s, cycle time 300 s
• Overvoltage/undervoltage protection
• Overtemperature protection for the inverter
• Special direct connection for PTC or KTY for motor protection
• Ground-fault protection
• Short-circuit protection
• Thermal motor protection I²t
• Motor blocking protection
• Stall protection
• Parameter locking