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Главная » Приводная техника » Частотные преобразователи Siemens » Частотные преобразователи Siemens Sinamics G180

Частотные преобразователи Siemens Sinamics G180

Частотные преобразователи Siemens Sinamics G180

 Специальный привод по требованиям нефтегазовой, химической и перерабатывающей промышленности.

 

Обзор технических данных

Электрические параметры

Подключение

 

Напряжение сети: 
3 AC 230...400 V...500V 
3 AC 230...400 V...415V 
3 AC 230...500 V 
3 AC 230...500 V 
3 AC 230...690 V 
3 AC 400...690 V 

Варианты сети:
TN/TT system 
TN/TT system
IT system 
TN/TT/IT system
TN/TT/IT system
TN/TT/IT system

Диапазон мощностей:
2.2 up to 160 kW (at 400 V) 
200 up to 630 kW (at 400 V) 
2.2 up to 200 kW (at 500 V) 
250 up to 800 kW (at 500 V) 
7.5 up to 200 kW (at 690 V) 
250 up to 6600 kW (at 690 V)

 

 
 
 

Voltage tolerance:

-15 / +10 %

Line frequency:

47 to 63 Hz

Output frequency: 

0 to 250 Hz (dependent on the power)

Line cos phi:

Approx. 0,99

Voltage rise at the motor:

Typically, 500 ... 1000 V/µs, however < 1500 V/µs

Motor cable lengths 
(shielded or unshielded)

Depending on the type: 100 m up to 350 m for standard motor winding insulation systems

Control modes:

Vector control with encoder or U/f control

Fixed speeds: 

4 fixed speeds + 1 minimum speed, parameterizable

Skippable speed ranges:

2, parameterizable

Customer terminal strip:

Terminal designations according to NAMUR recommendation NE37 
Digital & analog inputs/outputs 
Inputs for motor temperature evaluation

Communication interface:

Optionally available: 
PROFIBUS DP, Modbus RTU, Modbus TCP, CANopen, Profinet (on request)

Braking mode:

Braking torque using over-saturation control 
optionally using braking chopper + braking resistor

Degree of protection:

Compact units: IP20 (optional IP21) 
Cabinet units/systems: IP21 (higher degrees of protection up to IP54 optional) / with water cooling IP54

Cooling method: 

Air cooling: 
Forced air cooling AF according to EN 60146 
Liquid cooling: 
Coolant, water or a mixture (H2O + Antifrogen N)

Sound pressure level: 

Dependent on the power: 60 - 78 dB (A) at 50 Hz 
line frequency

Cabinet system: 

Rittal TS 8

Compliance with standards:

CE acc. to EMC Directive No. 2004/108/EC and 
Low-Voltage Directive No. 2006/95/EC

Software functions:

Autotuning function 
Random pattern 
Line buffering 
Synchronizing to a rotating motor

Protection functions:

Ground fault monitoring at the output 
Insulation monitoring (insulation with respect to ground) 
Current dissymmetry monitoring at the output 
Electronic short-circuit protection at the output 
Thermal overload protection in the power unit

Safety functions: 

Optional STO (Integrated safety functions with drives)

Motors that can be connected:

Induction motors, Explosion-proof motors

 Преобразователи частоты SINAMICS G180, SIEMENS