The Siemens 6SL3210-1KE13-2UF2 is a Communication PROFINET for industrial control and automation applications.

Siemens 6SL3210-1KE13-2UF2 is a 1.1 kW PROFINET drive with a 380–480 V three-phase input and integrated PROFINET and EtherNet/IP communication. It delivers 1.10 kW (1.50 hp) under low overload and 0.75 kW (1.00 hp) under high overload, making it a rugged choice for mission-critical motor control.

Why the 6SL3210-1KE13-2UF2 Suits Demanding Environments

Maintenance engineers value drives that keep running when conditions are tough. This Siemens unit operates from -10 to 40 °C and tolerates up to 95% relative humidity at 40 °C, provided condensation and icing are not present. The integrated fan provides air cooling with a requirement of 0.005 m³/s, so heat stays under control in compact cabinets.

The drive accepts a line voltage of 380–480 V with +10%/-20% tolerance and a line frequency of 47–63 Hz. That range covers common industrial supplies without extra conditioning. An efficiency of 0.97 and a power loss of 48.1 W help keep energy waste low.

Key Technical Specifications

• Input phases: 3 AC
• Line voltage: 380 ... 480 V +10 % -20 %
• Line frequency: 47 ... 63 Hz
• Rated current (LO): 4.10 A
• Rated current (HO): 3.20 A
• Rated power (LO): 1.10 kW (1.50 hp)
• Rated power (HO): 0.75 kW (1.00 hp)
• Max. output current: 4.40 A
• Pulse frequency: 4 kHz
• Output frequency (vector): 0 ... 240 Hz
• Output frequency (V/f): 0 ... 550 Hz
• Efficiency: 0.97
• Power loss: 48.1 W
• Degree of protection: IP20 / UL open type
• Ambient temperature (operation): -10 ... 40 °C
• Communication: PROFINET, EtherNet/IP

How Does the Drive Handle Overload and Motor Protection?

This unit provides two overload profiles. Low Overload delivers 150% base load current for 3 s, then 110% for 57 s in a 300 s cycle. High Overload delivers 200% base load current for 3 s, then 150% for 57 s in the same cycle. These profiles support motors that start under load or experience short bursts of demand.

For motor protection, a PTC/KTY interface accepts one temperature sensor with ±5 °C accuracy. That helps prevent overheating without external relays. Six standard digital inputs and one fail-safe digital input are available, along with one relay changeover contact and one transistor output rated DC 30 V, 0.5 A.

Installation and Setup for Field Engineers

Wiring is straightforward thanks to plug-in screw terminals on the line side, motor end, and DC link. Line and motor conductors accept 1.00–2.50 mm² (AWG 18–14), while signal cables take 0.15–1.50 mm² (AWG 24–16). The PE connection uses an M4 screw on the housing. Maximum motor cable length is 150 m for both shielded and unshielded runs, giving layout flexibility.

Mount the drive with adequate clearance for the integrated fan. The IP20 rating means the unit belongs inside a protective enclosure. For network integration, PROFINET and EtherNet/IP are native, so the drive can join plant-level control systems. When wiring into such networks, confirm cables and any external gateway or connection module with the supplier.

Maintenance and Reliability in Oil & Gas Service

Routine inspection keeps this drive dependable. Check fan operation and clear dust from heatsink fins during scheduled shutdowns. Verify terminal tightness on line and motor connections, especially after thermal cycling. Because the drive tolerates -10 to 40 °C operation, ensure cabinet cooling maintains that range. The 49 dB sound pressure level at 1 m is moderate for an industrial area.

For harsh oil & gas environments, the conformal-coated boards and robust terminals resist common contaminants. However, always follow the manufacturer's safety manual for any service. The drive's 0.97 efficiency and 48.1 W power loss reduce heat load, which extends the life of nearby electronics.

Integration with Control Systems

This Siemens drive speaks PROFINET and EtherNet/IP, so it fits both Siemens and third-party automation architectures. Standard digital inputs switch at 11 V (0→1) and 5 V (1→0), with a maximum inrush current of 15 mA. The analog input is a 10-bit differential channel, and one non-isolated analog output is available. For safety functions, the fail-safe digital input supports basic stop categories when wired per the safety manual.

Frequently Asked Questions

What is the input voltage range of This unit?

The Siemens unit accepts a three-phase line voltage of 380 ... 480 V with +10 % -20 % tolerance and a line frequency of 47 ... 63 Hz.

Can this drive operate in high-humidity oil & gas environments?

Yes, This unit operates at up to 95 % relative humidity at 40 °C, provided condensation and icing are not permissible. For washdown areas, mount it inside a suitable enclosure.

What overload capability does the drive offer?

The Siemens unit provides Low Overload of 150 % for 3 s then 110 % for 57 s, and High Overload of 200 % for 3 s then 150 % for 57 s, both in a 300 s cycle.

How do I wire This unit for PROFINET?

This unit has native PROFINET and EtherNet/IP communication. Use plug-in screw terminals for signal wiring and confirm network cables and any gateway with PetroPartsOnline.

What is the ambient temperature range for operation?

The Siemens unit operates from -10 ... 40 °C (14 ... 104 °F). Transport and storage range from -40 ... 70 °C (-40 ... 158 °F).

Contact PetroPartsOnline for parts suited to your application's requirements.

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