Siemens 430-440
Discover the Siemens MICROMASTER 440, a high-performance vector control frequency inverter (VFD) for precise AC motor speed control. Ideal for demanding industrial applications, offering robust performance and energy savings.
Siemens MICROMASTER 440 Frequency Inverter
The Siemens MICROMASTER 440 is a high-performance vector control frequency inverter designed for a wide range of industrial applications requiring precise speed and torque control. Part of the broader SINAMICS family that succeeded the 430/440 series, it is engineered for demanding tasks, offering sensorless vector control for exceptional dynamic response and motor control accuracy. Its robust design includes an integrated braking chopper (in most frame sizes) and a comprehensive set of parameters for flexible configuration. The MICROMASTER 440 is ideal for applications such as conveyor systems, extruders, mixers, and pumps, providing reliable performance, energy efficiency, and seamless integration into automated systems.
Technical Specifications:
- Power Range: 0.12 kW to 250 kW (0.16 HP to 350 HP)
- Input Voltage: 1-ph/3-ph 200-240V, 3-ph 380-480V, 3-ph 500-600V AC
- Control Method: Sensorless Vector Control (SVC), V/f Control, Flux Current Control (FCC)
- Output Frequency Range: 0 Hz to 650 Hz
- Overload Capability: 150% for 60 seconds, 200% for 3 seconds (High Overload)
- Digital Inputs: 6 configurable, isolated digital inputs
- Analog I/O: 2 analog inputs (configurable), 2 analog outputs
- Communication: RS485 with USS protocol; optional modules for PROFIBUS, DeviceNet, CANopen

| Brand | Siemens |
|---|---|
| Model | 430-440 |
GENERAL DELIVERY INFORMATION
Thank you for visiting and shopping at www.zxanhyd.com. Following are the terms and conditions for the Shipping Policy for ZXAN Hydraulic.
Orders will be processed and shipping during standard working hours (0830 – 1730 BST) Monday to Friday (excluding Bank Holidays)., are processed and despatched on the same business day. If we are experiencing a high volume of orders, shipments may be delayed by 1-2 Days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone.
NTERNATIONAL DELIVERY RATES & ESTIMATES
Shipping charges for your order will depend on weight and country the order is to be shipped to. All cost will be calculated and displayed at checkout. All orders for delivery within the Asia will arrive on a 2-5 day delivery service depending on Country location. All shipments outside the Asia will arrive on a 3–7-day delivery service depending on Country location. Please check for accurate delivery times with our Sales department. If you Parcel has not arrived within the time expected please do not hesitate to contact us. Please ensure the ship to address you type during checkout is correct. We are not responsible for any wrong or undeliverable addresses.
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WORKING CLOSELY WITH TOP CARRIER EXPERTS
We use some of the top carrier companies in the world, although you can use your own carrier to collect the order. All deliveries require a signature on delivery. Below are our main carrier companies.

DAMAGES
ZXAN Hydraulic is not liable for any products damaged or lost during shipping. If you received your order damaged, please contact us to file a claim. Please save all packaging materials and damaged goods before filing a claim.
RETURNS POLICY
Our Return & Refund Policy provides detailed information about options and procedures for returning your order.

