International delivery

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Product description

Bosch Rexroth RD51.1-4N-110-L-V1-FW identifies an RD 500 RD51 frequency converter with V/f characteristic control. The complete type code assigns the version to a three-phase 380 to 480 V AC supply with ±10 percent tolerance. Code N denotes the version without an integrated braking chopper, L denotes forced-air cooling and V1 denotes an external 24-V standby supply. FW marks application-specific firmware as a separate item. Bosch Rexroth specifies 110 kW rated motor power for this version. At 4 kHz pulse frequency, rated current is 195 A and rated apparent power is 128 kVA. The adjustable output frequency range is 0 to 250 Hz. Documented short-duration currents are 254 A for 60 seconds, 332 A for one second and 390 A for 0.5 seconds. The enclosure has IP20 protection. This power class belongs to size class E. Its dimension drawing gives 770 mm overall height and 405 mm overall width. The separate side view for cooling type L gives 320 mm depth. Complete external dimensions are therefore 770 × 405 × 320 mm in height × width × depth order. Drilling dimensions and cooling clearances shown in the manual are installation data and are not part of these external dimensions. Documented unit weight is 74 kg. Dimensions and weight refer to the individual RD51 converter in this size and cooling configuration.

Bosch Rexroth RD51.1-4N-110-L-V1-FW 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 Bosch Rexroth
Product series RD 500 RD51
Manufacturer/order/identification number RD51.1-4N-110-L-V1-FW
Device type Frequency converter
Control principle U/f characteristic control
Supply connection 3 × 380–480 V AC, ±10 %
Braking chopper Without integrated braking chopper
Rated motor power 110 kW
Pulse frequency 4 kHz
Output frequency 0–250 Hz
Rated current 195 A
Peak current for 60 s 254 A
Peak current for 1 s 332 A
Peak current for 0.5 s 390 A
Rated apparent power 128 kVA
Cooling method Forced-air cooling (code L)
Standby supply External 24 V (code V1)
Degree of protection IP20
Dimensions 770 × 405 × 320 mm (H × W × D)
Weight 74 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 of Bosch Rexroth RD51.1-4N-110-L-V1-FW?

Complete external dimensions are 770 × 405 × 320 mm in height × width × depth order.

How much does Bosch Rexroth RD51.1-4N-110-L-V1-FW weigh?

Documented unit weight is 74 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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