The Siemens 6SL3225-0BE37-5UA0 is a SINAMICS G120 PM250 Power Module with a rated power of 75 kW / 100 HP (High Overload) and 90 kW / 125 HP (Low Overload). It is a key component of the SINAMICS G120 modular frequency converter system, operating on 3 AC 380–480 V input.
Item No :
6SL3225-0BE37-5UA0Order(MOQ) :
1 PiecePayment :
EXWProduct Origin :
GermanyShipping Port :
WuhanLead Time :
3~5 daysWeight :
40kg| Specification | Description |
|---|---|
| Manufacturer | Siemens |
| Model | 6SL3225-0BE37-5UA0 |
| Product Family | SINAMICS G120 / PM250 Power Module |
| Product Type | Power Module (without Control Unit) |
| Input Voltage | 3 AC 380–480 V (+10% / -10%) |
| Input Frequency | 47–63 Hz |
| Rated Power (HO) | 75 kW / 100 HP at 200% for 3s, 150% for 57s, 100% for 240s |
| Rated Power (LO) | 90 kW / 125 HP at 150% for 3s, 110% for 57s, 100% for 240s |
| Output Current (HO) | 145 A |
| Output Current (LO) | 178 A |
| Maximum Output Current | 290 A |
| Frame Size | FSF |
| Dimensions (H x W x D) | 634 mm x 350 mm x 316 mm |
| Protection Rating | IP20 |
| Regenerative Capability | Yes – 4-quadrant operation (Efficient Infeed Technology) |
| Integrated Braking Chopper | No (regenerative, no chopper required) |
| Integrated Line Filter | No (unfiltered version) |
| Line Reactor Required | No (harmonics reduced by design) |
| Operating Temperature | 0°C to +50°C (HO); 0°C to +40°C (LO) |
| Weight | Approx. 35 kg |
| Country of Origin | Germany (DE) |
| Lifecycle Status | Active |
| Model | Description | Typical Application |
|---|---|---|
| 6SL3225-0BE37-5UA0 (this model) | PM250 Power Module, 75/90 kW, unfiltered, FSF | Regenerative applications without integrated filter |
| 6SL3225-0BE37-5AA0 | PM250 Power Module, 75/90 kW, with integrated Class A line filter | Applications requiring EMC compliance |
| 6SL3225-0BE35-5UA0 | PM250 Power Module, 55/75 kW, unfiltered | Smaller regenerative applications |
| 6SL3225-0BE34-5UA0 | PM250 Power Module, 45/55 kW, unfiltered | Mid-range regenerative applications |
| 6SL3225-0BE33-7UA0 | PM250 Power Module, 37/45 kW, unfiltered | Smaller regenerative applications |
| 6SL3244-0BB12-1BA1 | CU240E-2 Control Unit | Required for basic operation (not included) |
| 6SL3244-0BB13-1FA0 | CU240E-2 PN-F Control Unit | Required for PROFINET + safety applications |
| 6SL3255-0AA00-4CA1 | IOP-2 Intelligent Operator Panel | Optional operator interface |
Q1: What is the primary function of the 6SL3225-0BE37-5UA0?
It is a PM250 Power Module for the SINAMICS G120 modular frequency converter system. It converts AC line power to controlled DC power for the motor, and its key feature is regenerative capability: during braking, energy is fed back into the supply system rather than dissipated as heat in a braking resistor.
Q2: What is "Efficient Infeed Technology" and why is it important?
The PM250's Efficient Infeed Technology enables four-quadrant operation (regenerative braking) without requiring a braking chopper or braking resistor. This saves cabinet space, reduces heat generation, eliminates the work of dimensioning and wiring braking resistors, and reduces line harmonics so that an optional line reactor is unnecessary.
Q3: Does this module include a Control Unit?
No. The 6SL3225-0BE37-5UA0 is a Power Module only. A compatible Control Unit (such as CU240E-2 or CU250S-2) must be ordered separately. The Control Unit determines the communication protocols (PROFINET, PROFIBUS, EtherNet/IP, etc.) and safety functions available.
Q4: Does this module have an integrated line filter?
No. The "U" in the model number indicates an unfiltered version. For applications requiring an integrated Class A line filter, the 6SL3225-0BE37-5AA0 variant should be selected. Unfiltered versions are suitable for connection to grounded TN/TT and ungrounded IT systems.
Q5: What are the typical applications for this module?
The PM250 is suitable for general machine manufacturing applications requiring regenerative braking, such as cranes, hoists, centrifuges, winders, and test benches. The regenerative capability makes it ideal for applications with frequent braking cycles or overhauling loads where energy recovery provides significant savings.
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