SINAMICS G120 Siemens

Обзор

SINAMICS G120 Power Module with Control Unit CU240B-2 and Basic Operator Panel (BOP-2)

The PM250 Power Module of SINAMICS G120 in conjunction with the CU240B-2 Control Unit, combined with a high-efficiency SIMOTICS 1LE1 spindle motor is a tailored solution for an economic but powerful spindle solution. The optional Basic Operator Panel (BOP-2) allows commissioning and servicing without a PC.

Функции

4 versions of Power Modules for spindle solutions with 5.5 kW, 7.5 kW, 11 kW or 15 kW
Supply voltage 380 V to 480 V 3 AC
Up to 200 % overload capability
Integrated line filter 5.5 kW/7.5 kW/11 kW versions
Control Unit with high performance control for spindle solutions
Analog ± 10 V setpoint interface to the CNC system
Optional portable Basic Operator Panel for commissioning and service
Optional memory card for data backup

Интеграция

The following components can be connected to the combination of SINAMICS G120 Power Module and CU240B-2 Control Unit:

SINUMERIK 802C
SINUMERIK 808D Turning
SINUMERIK 808D Milling
SINUMERIK 828D BASIC
SINUMERIK 828D
SIMOTICS 1LE1 high-efficiency spindle motor

Connection overview of SINAMICS G120 drive system

	Connector with pin contacts
	Connector with socket contacts
	Exposed core ends
	Cable is not included in the scope of delivery. It must be provided by the customer.

Чертеж

SINAMICS G120 Power Module PM250, FSC

Frame size	Cooling clearance
	in mm
	top/bottom	front	side
FSC	125	0	50¹⁾

¹⁾ Up to 40 °C without any lateral clearance.

Особенности

Maximum energy efficiency due to integrated regenerative power supply
Compact, space-saving design
Innovative cooling concept and coated electronic modules
High robustness and long service life
- External heatsink
- Natural cooling of Control Unit
- Additional coating of the most important components
Quiet motor operation as a result of the high pulse frequency
Commissioning and servicing without a PC by optional portable Basic Operator Panel (BOP‑2)
Simple unit replacement and quick copying of parameters using the optional Basic Operator Panel or the optional MMC memory card
Easy to service due to separately exchangeable Power Module and Control Unit

Технические данные

Product name	SINAMICS G120 PM250 Power Modules
	6SL3225-0BE25-5AA1	6SL3225-0BE27-5AA1	6SL3225-0BE31-1AA1	6SL3225-0BE31-5AA0
System operating voltage	380 ... 480 V 3 AC ± 10 %
Line supply requirements Line short circuit voltage U_k	U_k < 1 %
Input frequency	47 ... 63 Hz
Degree of protection	IP20
Possible braking methods	Regenerative feedback in generator mode
Connectable motors	Standard motors
Output frequency for control type Vector	0 ... 200 Hz
Power factor	0.9
Efficiency η	0.95
Overload capability	2 × rated output current (i.e. 200 % overload) for 3 s with a cycle time of 300 s
Electromagnetic compatibility	Line filter class A acc. to EN 55011
Ambient temperature	0 ... 50 °C without derating, > 50 ... 60 °C derating to 75 %
Storage temperature	-40 ::: +70 °C
Relative humidity	< 95 % RH, condensation not permissible
Cooling	Internal ventilation, power units with increased air cooling by built-in fans
Cooling clearance
Top/bottom	125 mm
Front	0 mm
Side	50 mm
Installation altitude	Up to 1000 m without derating, > 1000 ... 2000 m derating to 93 %
Compliance with standards	UL, cUL, CE, c-tick
CE marking	According to Low-Voltage Directive 2006/95/EC
Output current at 50 Hz 400 V 3 AC
Rated current I_rated	18 A	25 A	32 A	36 A
Current base on I_H¹⁾	13.2 A	19 A	26 A	32 A
Rated power Based on I_L Based on I_H¹⁾	7.5 kW	11 kW	15 kW	18.5 kW
Rated pulse frequency	4 kHz	4 kHz	4 kHz	4 kHz
Power loss at rated current	0.24 kW	0.3 kW	0.4 kW	0.44 kW
Cooling air requirement	0.038 m³/s	0.038 m³/s	0.038 m³/s	0.022 m³/s
Input current Rated current	13.2 A	19 A	26 A	30 A
Line supply connection U1/L1, V1/L2, W1/L3	Screw terminals
Conductor cross-section	2.5 ... 10 mm²
PE connection	On housing with M5 screw
Motor cable length, max.
Shielded	25 m	25 m	25 m	50 m
Unshielded	100 m	100 m	100 m	100 m
Dimensions
Width	189 mm	189 mm	189 mm	275 mm
Height	334 mm	334 mm	334 mm	419 mm
Depth
Without Control Unit	185 mm	185 mm	185 mm	204 mm
With Control Unit	250 mm	250 mm	250 mm	260 mm
Weight, approx.	7.5 kg	7.5 kg	7.5 kg	13 kg

¹⁾ The base load current IH is based on the duty cycle for high overload applications (machine tool spindle application).

Product name	Control Unit CU240B-2 6SL3244-0BB00-1BA1
Operating voltage	24 V DC via the Power Module
Current consumption, max.	0.5 A
Protective insulation	PELV according to EN 50178 Protective separation from the line supply using double/reinforced insulation
Power loss	< 5.5 W
Analog input	1 differential input Switchable using DIP switch between voltage and current: -10 ... +10 V, 0/4 ... 20 mA, 10-bit resolution Analog inputs are protected against inputs in a voltage range of ± 30 V and have a common-mode voltage in the ± 15 V range
PTC/KTY interface	1 motor temperature sensor input, sensors that can be connected: PTC, KTY and Thermo-Click, accuracy ± 5 °C
U/f linear/square/parameterizable	Yes
Operator panel	BOP-2
Memory card	SINAMICS micro memory card (MMC)
PC interface	USB (connection via PC inverter connection kit 2)
Degree of protection	IP20
Signal cable cross-section
Min.	0.05 mm² (AWG30)
Max.	1.5 mm² (AWG16)
Operating temperature	0 ... 50 °C
Storage temperature	-40 ... +70 °C
Relative humidity	< 95 % RH, condensation not permissible
Dimensions
Width	73 mm
Height	199 mm
Depth	46 mm
Weight, approx.	0.49 kg

Product name	Basic Operator Panel BOP-2
	6SL3244-0AA00-4CA1
Operating temperature	0 ... 50 °C