Products > Siemens Drive Technology > Large Drives(LD)
6SE70 Compactend Chassis Units

Technical characteristics


Converters
The convers can be used connecte to a three-phase supply of 200 V to 690 V AC and with a frequency of 50/60Hz.


Unit design:
●Line and DC-voltage termination panel
●Rectifier bridge with ground-fault protected precharging
●Electronics box with control and parameterizing unit
●DC voltage link with an IGBT technology inverter
●Motor termination panel.


Inverters
The inverters can be used connected to a DC voltage from270V to 930V DC.


Unit design:
●DC voltage termination panel
●Electronics box with control board
●Operator control and parameterizing unit PMU
●DC voltage link with an IGBT technology inverter
●Motor termination panel.
●The inverter can be mounted in a cabinet.

6SE71 Conver Cabinet Units
Cooling type
Permissible ambient and cooling-medium temperature
Forced air cooling with built-in fan 
  • During operation
0℃ to +40℃ 
  • During storage
-25℃ to +70℃ 
  • During transport
-25℃ to +70℃ 
Installation altitude≤1000m above sea level(100% load capability) 
 >1000m to 4000m above sea level(for reduction curves)
Permissible humidity rating Relative humidity ≤85% 
 Moisture condensation not permissible 
Climatic category Class 3K3 to DIN IEC 60 721-3-3 
Environmental class Class 3C2 to DIN IEC 60 721-3-3 
Insulation Pollution degree 2 to DIN VDE 0110, Part1 
 Moisture condensation not permissible
Overvoltage class Category lll to DIN VDE 0110, part2 
Overvoltage strength Class1 to DIN VDE 0160 
Degree of protection to DIN VDE 0470 Part1(EN 60 529) 
  • Standard
IP20 
  • Options 
IP21,IP23,IP43,IP54 準備中 and IP 54b 
Class of protection Class1 to DIN VDE 0106,Part1  
Shock protection to DIN VDE 0106 Part 100(VBG4)及 DIN VDE 0113 Part5 
Radio interference suppression levelto EN61 800-3 
  • Standard 
No radio interference suppression 
  • Options 
Radio interference suppression filter for Class A1
Paint finish/color For indoor installation/Pebble-gray RAL 7032
Mechanical specifications (For stationary applications):acc.to DIN IEC 60 68-2-6 
  • Of deflection
0.075mm in the frequency range 10 Hz to 58 Hz
  • Of acceleration
9.8ms-2 (1*g)in the frequency range>58 Hz to 500 Hz
During transport: 
  • Of deflection
3.5mm in the frequency rang 5 Hz to 9 Hz
  • Of acceleration
9.8 ms-2 (1*g)in the frequency range>9 Hz to 500 Hz 
GM150
SINAMICS GM150 is designed for medium-voltage drives without regenerative feedback into the line supply ?for example for large pumps, fans, extruders, mixers and crushers. This means that it continues the range of functions and applications of the SINAMICS G150 up into the medium voltage range. Reliable power components and protective measures against environmental effects, insensitive control modules and redundant fans and pumps in the cooling system guarantee smooth, disturbance-free operation ?and more specifically, even under the toughest of conditions. Up to approx. 8.5 MW (11,557 HP), the drive units are equipped with the second generation of reliable HV-IGBT power semiconductors that are now also available for 6.5 kV. Well-proven IGCT technology is used for even higher power ratings up into the double-digit megawatt range.
SM150
SINAMICS SM150 is the medium-voltage drive converter for sophisticated drive tasks with regenerative feedback into the line supply. It is suitable both for single-motor as well as multi-motor drives and continues the range of functions and applications of SINAMICS S150 and SINAMICS S120 cabinet modules up into the high-performance range. Rolling mills and elevator cabins in mining are just some typical applications. Thanks to their features, the drive units are tailored to these types of high-dynamic applications with regenerative feedback into the line supply.