International delivery

The individual quotation states the shipping method and costs for the item and destination.

Product description

SEW-Eurodrive 31C450-503-4-00 is a size 4 frequency inverter from the MOVITRAC-31C range. The official SEW manual lists this complete type number together with variants 31C300-503-4-00 and 31C370-503-4-00 in the 400/500-V unit group. For 31C450-503-4-00, the variant table specifies 64 kVA rated output and 92 A rated output current at 3 × 400 V AC. Recommended motor power for constant load is 45 kW. For variable-torque load or constant load without overload, 55 kW is documented. The permitted supply range extends from 3 × 380 V AC to 3 × 500 V AC at 50–60 Hz. The adjustable output-frequency range is 0–400 Hz. The table also lists 1500 W maximum power loss at rated operation. Size 4 uses forced-air cooling with a documented required airflow of 230 m³/h. A clear space of 100 mm is specified both above and below the unit for installation; this clearance is not part of the unit dimensions. Complete outside dimensions of the base unit are 220 × 555 × 264 mm in width × height × depth order. Exact weight of version 31C450-503-4-00 is 20 kg. Both values come from the same official size table and refer to the base unit without shipping packaging. Enclosure width, enclosure height, enclosure depth and unit weight are therefore documented for this exact variant. Type number, supply class, power, current, frequency range, cooling requirement, outside dimensions and weight jointly provide an unambiguous technical description of this MOVITRAC 31C version.

SEW-Eurodrive 31C450-503-4-00 The item supplied will have the stated manufacturer or type number and the stated condition category. Serial number, manufacturing date, labels, colour, packaging and normal signs of use or storage may differ.

Specifications

Unless expressly confirmed, technical information is provided to identify the device type. The complete manufacturer or type number is decisive.

Manufacturer SEW-Eurodrive
Product series MOVITRAC 31C
Manufacturer/order/identification number 31C450-503-4-00
Device type Frequency inverter
Power class 31C450 class
Mains version 503 version for 400/500-V three-phase networks
Mounting Control-cabinet mounting on a panel
Motor type Three-phase asynchronous motors
Function Speed control and starting control
Degree of protection IP20 control-cabinet unit
Frame size Large MOVITRAC-31C power class
Cooling method Forced-air cooling
Dimensions 220 × 555 × 264 mm (W × H × D)
Weight 20 kg
Control cabinet with PLC modules and automation components
Industrial production environment

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Any stated dispatch or delivery date is an estimate unless expressly confirmed as binding.

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Product safety

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FAQ

Frequently asked questions

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What are the outside dimensions of SEW 31C450-503-4-00?

Complete outside dimensions of the base unit are 220 × 555 × 264 mm in width × height × depth order.

What is the weight of 31C450-503-4-00?

The official SEW manual lists a weight of 20 kg for this version.

What applies if an item develops a defect within 14 days?

For the condition categories “Used, removed from an installation” and “New, old stock”, the contractual 14-day right of return in the event of a defect applies. The defect must occur within 14 calendar days after delivery and be reported in text form within the same period.

In particular, the REHA tamper-evident seal must remain fully intact and our RMA approval is required before return. In an accepted case, we decide between replacement and refund. Details in Section 11 of the Terms.

Which shipping methods and delivery times are available?

The shipping method, shipping cost and estimated delivery time are confirmed for the specific order. Depending on the item, destination and urgency, we can check parcel, express or freight shipping as well as collection.

A delivery date is binding only if we expressly confirm it as binding.

Which payment terms apply?

The payment terms stated in the checkout or order confirmation apply. Depending on the order and customer, payment is made in advance or against invoice.

International deliveries and deliveries to new customers are generally made against advance payment unless we expressly confirm another payment arrangement.

Can I return an item ordered incorrectly or found incompatible?

No. There is no general B2B right of return, exchange, cancellation or withdrawal. Incorrect or duplicate orders and a lack of suitability or compatibility with the customer’s installation are not covered by the contractual 14-day right of return in the event of a defect. Details in Section 12 of the Terms.

Can I request individual pricing for several items?

You may request an individual quotation for several items or larger quantities. We then check availability and pricing for the specific requirement; there is no entitlement to a quantity discount. Open the quick enquiry.

Do you also purchase industrial spare parts?

Yes. You can offer us automation and drive components for purchase. Please provide complete type numbers, quantities, condition details and photographs where possible.

After review, we will tell you whether a purchase is possible and on which terms. Learn more about selling industrial stock.

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