Siemens 6SE6440-2UD27-5CA1 MICROMASTER 440 Drive
Manufacturer: Siemens
Product Family: MICROMASTER 440 / MM440
Product Type: Variable Frequency Drive / Frequency Inverter
Order Number: 6SE6440-2UD27-5CA1
Filter Configuration: Without Integrated Filter
Input Supply: 3 AC 380–480 V ±10%
Line Frequency: 47–63 Hz
Rated Power, High Overload: 7.50 kW / 10.00 hp
Rated Power, Low Overload: 11.00 kW / 15.00 hp
Rated Input Current, HO: 22.00 A
Rated Input Current, LO: 23.10 A
Rated Output Current, HO: 18.40 A
Rated Output Current, LO: 26.00 A
Rated Output Voltage: 480 V
Pulse Frequency: 4,000 Hz
Output Frequency, V/f Control: 0–650 Hz; production limited to 550 Hz
Overload Capability, HO: 150% output current for 60 s, then 100% for 240 s in a 300 s cycle
Overload Capability, LO: 140% output current for 3 s, then 110% for 57 s, then 100% for 240 s in a 300 s cycle
Protection Degree: IP20 / UL Open Type
Cooling Method: Fan
Operating Temperature, HO: -10°C to +50°C
Operating Temperature, LO: -10°C to +40°C
Frame Size: FSC
Dimensions, W × H × D: 185 × 245 × 195 mm
Net Weight: 5.50 kg
Digital Inputs: 6
Relay Outputs: 3
Analog Inputs / Outputs: 2 / 2
PTC / KTY Interface: 1
- Band:Siemens
- Condition: Brand new / Original
- Stock: In stock
- Delivery: 3 - 7 days
- Warranty: 12 months
The Siemens 6SE6440-2UD27-5CA1 is a MICROMASTER 440 variable frequency drive designed for industrial three-phase motor control applications. It is rated at 7.5 kW in high overload operation and 11 kW in low overload operation, providing a suitable option for equipment with different torque and duty-cycle requirements.
Operating from a 3 AC 380–480 V supply, this FSC-format drive may be used in production machinery, conveyor systems, pump and fan installations, material handling equipment and replacement projects involving an existing MM440 unit. Its dual overload ratings make correct application review particularly important when the original motor load profile must be maintained.
For an accurate quotation or replacement assessment, please submit the complete order number, motor rating, quantity, delivery destination and a clear nameplate photo when available.

Q1: What power ratings apply to Siemens 6SE6440-2UD27-5CA1?
A: This drive is rated at 7.50 kW / 10.00 hp in high overload operation and 11.00 kW / 15.00 hp in low overload operation.
Q2: What frame size is used by 6SE6440-2UD27-5CA1?
A: This model uses the FSC frame size, with dimensions of 185 × 245 × 195 mm and a net weight of 5.50 kg.
Q3: How do I determine whether the HO or LO rating applies?
A: The correct rating depends on the motor load and overload demand of the machine. Please provide motor and application details for replacement review.
FAqS
Yes, all products supplied are brand new and original, with reliable quality for industrial automation applications.
Stock availability may vary depending on the model and order quantity. Please contact us for the latest inventory status.However, our inventory levels have consistently remained above ten million yuan.
Yes, we support international shipping to most countries and regions worldwide.
Yes, door-to-door delivery service is available through international express logistics partners.
Shanghai Lisheng Automation Technology








