Case sizes and frame sizes
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Case size (inverter) CS B: 0.37 kW to 1.5 kW CS C: 2.2 kW/3.0 kW
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Frame size (motor) 71 M to 90 S/L 90 L/100 L
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Input frequency
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47 Hz to 63 Hz
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Output frequency
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0 Hz to 650 Hz (standard)
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Power factor
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≥ 0.95
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Inverter efficiency
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94 % to 97 % at maximum power
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Overload capability
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Overload current 1.5 x rated output current (i.e. 150 % overload capability) for 60 s, cycle time 300 s
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Inrush current
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< 4 A for CS B and < 7.7 A for CS C
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Control method
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linear V/f characteristic, quadratic V/f characteristic, multipoint characteristic (parameterizable V/f characteristic), flux current control (FCC)
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Pulse frequency
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4 kHz (standard) 2 kHz to16 kHz (in 2 kHz steps– with derating)
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Fixed frequencies
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7, programmable
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Skip frequency bands
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4, programmable
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Setpoint resolution
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0.01 Hz digital 0.01 Hz serial 10 bit analog
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Digital inputs (only with PROFIBUS module)
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2, programmable
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Analog inputs (only with PROFIBUS module)
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1 for setpoint or PI input (0 to 10 V), scalable or for use as 3rd digital input
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Relay output (only with PROFIBUS module)
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1 programmable, DC 24 V/0.5 A (resistive load)
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Serial interface
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RS 232
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Electromagnetic compatibility
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EMC filter integrated to EN 55 011 Class A (radiated emissions: Class A)
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Braking
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DC braking, Compound braking: EM module (electromechanical brake control module) and REM module (resistor and electromechanical brake control module) available as options
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Degree of protection
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IP65
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Operating temperature
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–10 °C to+40 °C (50 °C with derating)
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Storage temperature
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–40 °C to+70 °C
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Relative humidity
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99 % (non-condensing)
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Standard paint finish (motor)
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Special paint finish in RAL 7030 stone grey
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Installation altitude
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up to 1000 m above sea level without derating
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Protection features
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- undervoltage
- overvoltage
- overload
- short circuit
- stall prevention
- motor overtemperature I2t, PTC
- inverter overtemperature
- parameter interlocking
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Conformance with standards
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CE
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CE-labeled
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Complies with the European low-voltage directive 73/23/EEC and the electromagnetic compatibility directive 89/336/EEC
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Dimensions (MICROMASTER 411 ECOFAST inverters only)
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Case size (CS)
CS B
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Variant with
PROFIBUS module PROFIBUS and EM module PROFIBUS and REM module AS-Interface module AS-Interface and EM module AS-Interface and REM module
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H x L x W (mm)
212 x 246 x 224 212 x 246 x 274 212 x 246 x 337 212 x 246 x 224 212 x 246 x 274 212 x 246 x 337
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Weight, approx. (kg)
7.9 8.8 9.0 7.6 8.5 8.7
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CS C
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PROFIBUS module PROFIBUS and EM module PROFIBUS and REM module AS-Interface module AS-Interface and EM module AS-Interface and REM module
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247 x 279 x 247 247 x 279 x 297 247 x 279 x 360 247 x 279 x 247 247 x 279 x 297 247 x 279 x 360
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10.4 11.3 11.5 10.1 11.0 11.2
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