International delivery

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Product description

The Heidenhain 355253-01 commutating reactor is designated KDR 150. The specification set is three-phase. Its nominal voltage is 3× 400 V AC and its nominal current is 3× 72 A. An inductance of 1 mH is specified for each of the three phases. The reactor operates on 50/60 Hz networks and has a power loss of approx. 350 W at nominal operation. Its open construction has an IP 00 rating and is cooled by natural convection. An active fan or liquid-cooling circuit is not part of the assembly. The connection side is arranged with three inputs U1, V1 and W1 and outputs U2, V2 and W2. The stated system assignment is the regenerative UVR 150 D supply unit. Identification number, current rating and inductance distinguish this reactor from the adjacent KDR 140 and KDR 160 sizes. The mechanical drawing shows a maximum height of 287 mm, a width of 250 mm and a depth of 155 mm. Complete external dimensions are therefore 155 × 250 × 287 mm in depth × width × height order. Weight is approx. 23 kg. The mechanical data also state the mounting points and terminal arrangement. The variant data comprise number 355253-01, designation KDR 150, 3× 400 V AC, 3× 72 A, 1 mH and the UVR 150 D system reference.

Heidenhain 355253-01 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 Heidenhain
Product series KDR Series
Manufacturer / order / identification number 355253-01
Product name Commutation reactor
Rated voltage 3× 400 V AC
Rated current 3× 72 A
Inductance 1 mH
Frequency 50/60 Hz
Power dissipation Approx. 350 W
Protection rating IP 00
Number of phases 3
Device assignment UVR 150 D converter module
Field of use Heidenhain converter systems for machine tools
Cooling method Natural convection
Dimensions 155 × 250 × 287 mm (D × W × H)
Weight approx. 23 kg
Control cabinet with PLC modules and automation components
Industrial production environment

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FAQ

Frequently asked questions

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What are the dimensions and weight of Heidenhain 355253-01?

Complete external dimensions of the KDR-150 reactor are 155 × 250 × 287 mm in depth × width × height order; weight is approx. 23 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.

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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