The Siemens 6SL3210-1PE21-8UL0 is a Power module PM240-2 for industrial control and automation applications.

How Do You Keep Drives Running When Ambient Heat and Load Swings Threaten Uptime?

The Siemens 6SL3210-1PE21-8UL0 answers that question with a 7.5 kW power module rated for 380 ... 480 V three-phase input and operation up to 40 °C under low overload. This PM240-2 module is part of the SINAMICS drive family and is engineered for demanding environments where dependable power delivery matters.

Oil and gas operators often face wide voltage swings, high ambient temperatures, and the need for reliable motor control in mission-critical processes. The PM240-2 frame size FSB addresses these conditions with a rugged design and field-proven overload capability. Its integrated cooling and plug-in screw terminals simplify installation and maintenance in the field.

Key Features and Technical Specifications of the 6SL3210-1PE21-8UL0

• Input voltage: 380 ... 480 V ±10 % three-phase AC, accommodating common supply variations.
• Line frequency: 47 ... 63 Hz, suitable for global power networks.
• Rated input current: 22.20 A (LO) and 19.80 A (HO).
• Rated output power: 7.50 kW (10.00 hp) at low overload; 5.50 kW (7.50 hp) at high overload.
• Rated output current: 18.00 A (LO) and 13.20 A (HO).
• Max. output current: 27.00 A.
• Pulse frequency: 4 kHz.
• Output frequency: 0 ... 200 Hz for vector control; 0 ... 550 Hz for V/f control.
• Overload capability (LO): 1.1 × rated output current for 57 s, 1.5 × for 3 s, cycle time 300 s.
• Overload capability (HO): 1.5 × output current rating for 57 s, 2 × for 3 s, cycle time 300 s.
• Efficiency: 0.97, reducing energy losses.
• Power loss: 0.20 kW.
• Operating temperature: -10 ... 40 °C (14 ... 104 °F) for LO; -10 ... 50 °C (14 ... 122 °F) for HO.
• Storage/transport temperature: -25 ... 55 °C (-13 ... 131 °F).
• Relative humidity: Max. 95 % RH, condensation not permitted.
• Degree of protection: IP20 / UL open type.
• Dimensions (W × H × D): 100 mm × 292 mm × 165 mm.
• Net weight: 3.00 kg (6.61 lb).
• Compliance: UL, cUL, CE, C-Tick (RCM), SEMI F47.

One distinctive specification is the dual overload rating, which allows the module to handle temporary current spikes without tripping. This is particularly valuable in applications with high starting torque or fluctuating loads.

What Makes This Power Module Suitable for Oil and Gas Applications?

This unit is built for demanding environments. Its wide input voltage range and robust overload capability make it suitable for pump jacks, compressors, and other motor-driven equipment in upstream and midstream operations. The module's efficiency of 0.97 helps minimize heat generation, which is critical in enclosed cabinets or harsh climates.

Additionally, the IP20 rating and internal air cooling require clean, controlled air; therefore, proper cabinet filtering is essential in dusty field locations. The plug-in screw terminals accept conductors from 1.50 ... 6.00 mm² (AWG 16 ... AWG 10), simplifying field wiring.

Installation and Maintenance Guidance

Install the module in a vertical orientation with adequate clearance for cooling air. The cooling air requirement is 0.009 m³/s (0.325 ft³/s), so ensure the enclosure ventilation meets this demand. Use shielded motor cables up to 50 m (164.04 ft) or unshielded up to 100 m (328.08 ft) to maintain signal integrity.

For maintenance, inspect the cooling fan and air paths periodically, especially in oily or dusty environments. Verify terminal tightness and check for condensation, which is not permitted during operation. Follow the manufacturer's safety manual for all service procedures.

Integration with SINAMICS Drive Systems

This power module is designed for use with SINAMICS control units and operates as part of a modular drive system. It supports both vector control and V/f control modes, offering flexibility for different motor types. When integrating into a network, ensure proper grounding and shielding to meet EMC requirements.

For applications requiring communication protocols, an external gateway or connection module may be necessary. Confirm cable and gateway compatibility with PetroPartsOnline before ordering.

Frequently Asked Questions

What is the input voltage range of the Siemens unit?

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

Can This unit operate at high ambient temperatures?

The module operates from -10 ... 40 °C (14 ... 104 °F) under low overload and up to 50 °C (122 °F) under high overload, provided condensation does not occur.

What is the overload capability of this power module?

Under low overload, it delivers 1.1 × rated output current for 57 s and 1.5 × for 3 s, with a cycle time of 300 s. Under high overload, it provides 1.5 × for 57 s and 2 × for 3 s.

What are the output power ratings of This unit?

The module provides 7.50 kW (10.00 hp) at low overload and 5.50 kW (7.50 hp) at high overload.

What certifications does this module carry?

The Siemens unit complies with UL, cUL, CE, C-Tick (RCM), and SEMI F47 standards.

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

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This PM240-2 module is part of the SINAMICS drive family and is engineered for demanding environments where dependable power delivery matters. Oil and gas operators often face wide voltage swings, high ambient temperatures, and the need for reliable motor control in mission-critical processes. The PM240-2 frame size FSB addresses these conditions with a rugged design and field-proven overload capability. Its integrated cooling and plug-in screw terminals simplify installation and maintenance in the field. Key Features and Technical Specifications of the 6SL3210-1PE21-8UL0 Input voltage: 380 ... 480 V ±10 % three-phase AC, accommodating common supply variations. Line frequency: 47 ... 63 Hz, suitable for global power networks. Rated input current: 22.20 A (LO) and 19.80 A (HO). Rated output power: 7.50 kW (10.00 hp) at low overload; 5.50 kW (7.50 hp) at high overload. Rated output current: 18.00 A (LO) and 13.20 A (HO). Max. output current: 27.00 A. Pulse frequency: 4 kHz. Output frequency: 0 ... 200 Hz for vector control; 0 ... 550 Hz for V/f control. Overload capability (LO): 1.1 × rated output current for 57 s, 1.5 × for 3 s, cycle time 300 s. Overload capability (HO): 1.5 × output current rating for 57 s, 2 × for 3 s, cycle time 300 s. Efficiency: 0.97, reducing energy losses. Power loss: 0.20 kW. Operating temperature: -10 ... 40 °C (14 ... 104 °F) for LO; -10 ... 50 °C (14 ... 122 °F) for HO. Storage/transport temperature: -25 ... 55 °C (-13 ... 131 °F). Relative humidity: Max. 95 % RH, condensation not permitted. Degree of protection: IP20 / UL open type. Dimensions (W × H × D): 100 mm × 292 mm × 165 mm. Net weight: 3.00 kg (6.61 lb). Compliance: UL, cUL, CE, C-Tick (RCM), SEMI F47. One distinctive specification is the dual overload rating, which allows the module to handle temporary current spikes without tripping. This is particularly valuable in applications with high starting torque or fluctuating loads. What Makes This Power Module Suitable for Oil and Gas Applications? This unit is built for demanding environments. Its wide input voltage range and robust overload capability make it suitable for pump jacks, compressors, and other motor-driven equipment in upstream and midstream operations. The module's efficiency of 0.97 helps minimize heat generation, which is critical in enclosed cabinets or harsh climates. Additionally, the IP20 rating and internal air cooling require clean, controlled air; therefore, proper cabinet filtering is essential in dusty field locations. The plug-in screw terminals accept conductors from 1.50 ... 6.00 mm² (AWG 16 ... AWG 10), simplifying field wiring. Installation and Maintenance Guidance Install the module in a vertical orientation with adequate clearance for cooling air. The cooling air requirement is 0.009 m³/s (0.325 ft³/s), so ensure the enclosure ventilation meets this demand. Use shielded motor cables up to 50 m (164.04 ft) or unshielded up to 100 m (328.08 ft) to maintain signal integrity. For maintenance, inspect the cooling fan and air paths periodically, especially in oily or dusty environments. Verify terminal tightness and check for condensation, which is not permitted during operation. Follow the manufacturer's safety manual for all service procedures. Integration with SINAMICS Drive Systems This power module is designed for use with SINAMICS control units and operates as part of a modular drive system. It supports both vector control and V/f control modes, offering flexibility for different motor types. When integrating into a network, ensure proper grounding and shielding to meet EMC requirements. For applications requiring communication protocols, an external gateway or connection module may be necessary. Confirm cable and gateway compatibility with PetroPartsOnline before ordering. Frequently Asked Questions What is the input voltage range of the Siemens unit? The Siemens unit accepts a three-phase line voltage of 380 ... 480 V ±10 % with a line frequency of 47 ... 63 Hz. Can This unit operate at high ambient temperatures? The module operates from -10 ... 40 °C (14 ... 104 °F) under low overload and up to 50 °C (122 °F) under high overload, provided condensation does not occur. What is the overload capability of this power module? Under low overload, it delivers 1.1 × rated output current for 57 s and 1.5 × for 3 s, with a cycle time of 300 s. Under high overload, it provides 1.5 × for 57 s and 2 × for 3 s. What are the output power ratings of This unit? The module provides 7.50 kW (10.00 hp) at low overload and 5.50 kW (7.50 hp) at high overload. What certifications does this module carry? The Siemens unit complies with UL, cUL, CE, C-Tick (RCM), and SEMI F47 standards. Contact PetroPartsOnline for parts suited to your application's requirements."}}]}]}