SEW-Eurodrive 31C450-503-4-00
€2,530.00
International delivery
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Product description
SEW-Eurodrive 31C370-503-4-07 is a frequency inverter in the MOVITRAC-31C range. The version belongs to the 31C370 power stage and size 4; its additional identification number is 826421X. Three-phase input supports 380, 400, 415, 460, 480 and 500 V AC at 50 to 60 Hz. Rated input current at 400 V is 69 A. The output stage supplies 52 kVA rated output and 75 A rated output current. With a 125 % load rating, 93 A is available continuously. Assigned motor power under constant load is 37 kW. Output frequency is adjustable from 0 to 400 Hz, and available PWM frequencies are 4, 8, 12 and 16 kHz. Current limit is adjustable from 20 to 150 %. Power loss at rated operation is 1,200 W. Size 4 uses forced cooling with a required airflow of 230 m³/h. At least 100 mm clearance above and below the unit provides the cooling path. Complete external dimensions are 220 × 555 × 264 mm in width × height × depth order. Device weight is 19 kg. Dimensions and weight refer to the individual frequency inverter without shipping packaging. Complete type code, identification number, 31C370 power stage, size 4 and electrical ratings identify this exact version together.
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 | 31C370-503-4-07 |
| Device type | Frequency inverter |
| Size | 4 |
| Input voltages | 3 × 380 / 400 / 415 / 460 / 480 / 500 V AC |
| Permissible input voltage range | 380 V AC −10 % to 500 V AC +10 % |
| Input frequency | 50–60 Hz ±5 % |
| Rated input current at 400 V | 69 A AC |
| Rated output power | 52 kVA |
| Rated output current at 400 V | 75 A AC |
| Continuous output current at 125 % | 93 A AC |
| Motor output at constant load (manufacturer data) | 37 kW (50 HP) |
| Additional identification number | 826421X |
| Output frequency | 0–400 Hz |
| PWM frequency | 4 / 8 / 12 / 16 kHz |
| Power loss at rated output | 1,200 W |
| Cooling | Forced cooling, required air flow 230 m³/h |
| Dimensions | 220 × 555 × 264 mm (W × H × D) |
| Weight | 19 kg |
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What are the dimensions and weight of SEW-Eurodrive 31C370-503-4-07?
External dimensions are 220 × 555 × 264 mm in width × height × depth order; device weight is 19 kg.
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.
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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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