Siemens EK 726 Series Servisní příručka Strana 12

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INTRODUCTION
MICROMASTER
MICROMASTER Vector
MIDIMASTER Vector
SIEMENS DA 64 – 2002/2003
Version D 1/6
1.4 Quotation text
6SE92 MICROMASTER IP20/NEMA1
0.12 to 3 kW, 1-ph. 208 - 240 V AC +/- 10%
0.12 to 4 kW, 3-ph. 208 - 240 V AC +/- 10%
0.37 to 7.5 kW, 3-ph. 380 to 500 V AC +/- 10%
6SE32 MICROMASTER Vector IP20/NEMA 1
0.12 to 3 kW, 1-ph. 208 - 240 V AC +/- 10%
0.12 to 4 kW, 3-ph. 208 - 240 V AC +/- 10%
0.37 to 7.5 kW, 3-ph. 380 to 500 V AC +/- 10%
6SE32 MIDIMASTER Vector IP21/NEMA1 or IP56/NEMA 4/12
5.5 to 45 kW (variable torque: 7.5 to 45 kW), 3-ph. 208 – 240 V AC +/- 10%
11 to 75 kW (variable torque: 11 to 90 kW), 3-ph. 380 to 500 V AC +/- 10%
2.2 to 37 kW (variable torque: 4 to 45 kW), 3-ph. 525 to 575 V AC +/- 15%
Technical data
Rated supply voltage ................. V
Rated line frequency ................. Hz
Rated output current at M = const. ................. A
Overload capability (up to 50 % for 60 s) ................. A
Overload capability (up to 100 % for 3 s) ................. A
Rated output current at M~ n² ................. A
Overload capability (up to 10 % for 60 s)
Rated output at M = const. ................. kW
Rated output at M ~ n² ................. kW
Output frequency from.......... to......... Hz
Radio interference suppression (EN55011, Class A or B) .................
Max. ambient temperature (40/50 ºC) ................. ºC
Degree of protection (IP20/IP21/IP56) .................
Dimensions (HxWxD) ........x........x...... mm
Weight ................. kg
MICROMASTER, Order No. .................................
MICROMASTER Vector, Order No. .................................
MIDIMASTER Vector, Order No. .................................
Voltage-source DC link inverters with constant DC link voltage
and pulse-width modulation.
State-of-the-art power transistors in the inverter (IGBT
technology) ensure optimum speed control of three-phase
motors.
Fully-digital microprocessor-based open and closed-loop control.
All of the drive units are UL and cUL-certified and designed and
constructed in compliance with VDE/EN.
They fulfill the requirements of the European Low-Voltage
Directive 73/23/EEC (EN 60204-1 and EN 60146-1-1) and have
the CE Mark.
Power sections
Incoming rectifier as uncontrolled diode bridge circuit.
High temperature-resistant DC link capacitors to smooth the DC
link voltage. Six-pulse output inverter with IGBTs.
Pre-charging device
Pre-charging circuit with switching relay.
Motor control (open-loop)
V/Hz control with parameterizable voltage boost (6SE92).
Field-orientated closed-loop vector control where the output
current is precisely monitored and with a self-adapting motor
model (6SE32).
Standard operator panel
Keys/buttons to power-up and power-down, changes the
direction of rotation, jogging, increase and reduce the output
frequency and for parameterization.
Four-character 7-segment display for setpoints, actual values,
parameter values and fault messages.
Optional intelligent plain text operator panel
Illuminated dot matrix LCD for multi-lingual menu-prompted
operator control. Up to 10 parameter sets can be saved in a non-
volatile fashion.
Master operation to network a max. of 31 drives. Integrated
interface converter RS232 / RS485.
Direct PC connection to read and write parameter sets, also
without a drive inverter.
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