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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6SL3210-1KE12-3UF2 |
| Manufacturer | Siemens |
| Series | SINAMICS G120C |
| Type | Inverter Drive |
| Input Voltage | 380 to 480 V ac |
| Input Frequency | 47 to 63 Hz |
| Input Phases | 3 AC |
| Output Voltage | 400 V (IEC), 480 V (NEC) |
| Output Power (Low Overload) | 0.75 kW |
| Output Power (High Overload) | 0.55 kW |
| Output Current (Low Overload) | 2.90 A |
| Output Current (High Overload) | 2.50 A |
| Output Frequency (V/F Control) | 0 to 550 Hz |
| Output Frequency (Vector Control) | 0 to 240 Hz |
| Overload Capability (LO) | 150% base load current for 3 s, followed by 110% for 57 s in a 300 s cycle time |
| Overload Capability (HO) | 200% base load current for 3 s, followed by 150% for 57 s in a 300 s cycle time |
| Efficiency | η = 0.97 |
| Power Factor | λ = 0.70 to 0.85 |
| Sound Pressure Level | 49 dB |
| Power Loss | 38.6 W |
| Communication | PROFINET, EtherNet/IP |
| Protection Class | IP20 / UL open type |
| Dimensions (W x H x D) | 73 mm x 173 mm x 178 mm |
| Weight | 1.40 kg |
| Ambient Operating Temperature | -10 to 40 °C |
| Storage Temperature | -40 to 70 °C |
| Relative Humidity | Max. 95% at 40 °C, non-condensing |
| Installation Altitude | Up to 1000 m above sea level |
| Cooling Method | Air cooling with integrated fan |
The Siemens SINAMICS G120C Series Inverter Drive is a compact and versatile solution for a wide range of industrial automation applications. Designed to operate with a power rating of 0.75 kW and compatible with a supply voltage of 380 to 480 V ac, this inverter drive is engineered to deliver reliable performance and energy efficiency. It supports a current output of 2.9 A and offers a frequency range of 0 to 240 Hz when utilising vector control and up to 550 Hz with V/F control, catering to diverse operational requirements.
The unit's dimensions are 73 x 173 x 178 mm, making it suitable for installations where space is at a premium. It is equipped with an integrated fan for air cooling, ensuring optimal operating temperatures are maintained even under high load conditions. The inverter drive is capable of handling overloads with ease, offering 150% base load current for 3 seconds in Low Overload (LO) mode and 200% base load current for 3 seconds in High Overload (HO) mode, followed by reduced current for extended periods, ensuring robust performance during demanding tasks.
With a focus on user-friendly operation, the SINAMICS G120C features a range of control techniques including sensorless vector control and V/f control, both linear and square-law, which can be parameterised to suit specific application needs. Communication is facilitated through PROFINET, making integration into existing networks seamless and straightforward.
This inverter drive is designed to meet the rigorous standards of industrial environments, including compliance with EMC and Low-Voltage Directives, and is rated with an IP20 / UL open type degree of protection. Its mechanical and electrical specifications are crafted to ensure compatibility with a broad spectrum of industrial machinery, making it a go-to choice for those seeking a reliable and efficient drive solution.
Commonly Asked Questions
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Frequently Asked Questions
What are the input specifications for this inverter drive?
The inverter drive operates with a three-phase AC input, with a line voltage range of 380 to 480 V ac, accommodating a +10% to -20% variance. The line frequency range is 47 to 63 Hz. The rated current varies depending on the overload setting, with 2.90 A for Low Overload (LO) and 2.50 A for High Overload (HO).
Can you detail the output characteristics of this inverter?
Certainly, the inverter provides a three-phase AC output with a rated voltage of 400V according to IEC standards and 480V for NEC. It offers a rated power of 0.75 kW under LO conditions and 0.55 kW under HO conditions. The output frequency ranges from 0 to 240 Hz for vector control and 0 to 550 Hz for V/f control.
What are the overload capabilities of this inverter drive?
The inverter drive has two overload settings. Under Low Overload (LO), it can handle 150% of base load current for 3 seconds, followed by 110% for 57 seconds within a 300-second cycle. For High Overload (HO), it can manage 200% of base load current for 3 seconds, followed by 150% for 57 seconds in a 300-second cycle.
What are the ambient operating conditions for this inverter?
The inverter is designed to operate within an ambient temperature range of -10 to 40 °C (14 to 104 °F) and can handle up to 95% relative humidity at 40 °C without condensation or icing. It also features air cooling with an integrated fan and can be installed at altitudes up to 1000 meters without derating.
What communication interfaces does the inverter support?
This inverter drive supports PROFINET and EtherNet/IP for communication, allowing for easy integration into various industrial networks.
What are the dimensions and weight of this inverter drive?
The inverter drive has a width of 73 mm, a height of 173 mm, and a depth of 178 mm. It weighs approximately 1.40 kg.
What protection class does the inverter drive belong to?
The inverter drive is rated with a degree of protection of IP20 according to the International Protection Marking standard and is classified as UL open type for North American standards.
What closed-loop control techniques are available with this inverter?
The inverter drive offers several closed-loop control techniques, including V/f linear, square-law, and parameterizable control, V/f with flux current control (FCC), V/f ECO linear/square-law, and sensorless vector control.
How efficient is the inverter drive?
The inverter drive is classified as efficiency class IE2, with a high efficiency rating of 97%, ensuring energy-efficient operation.
What type of inputs and outputs does the inverter drive have?
The inverter drive features six standard digital inputs, one fail-safe digital input, one digital output as a relay changeover contact, one digital output as a transistor, and one analog/digital input. It also has one analog output and an interface for one motor temperature sensor input, compatible with PTC, KTY, and Thermo-Click sensors.
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